Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from San Francisco to Boston is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • JetBlue Airways JetBlue Airways
  • Alaska Airlines Alaska Airlines
  • United Airlines United Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
  • Sun Country Airlines Sun Country Airlines
Cheapest Month February

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from San Francisco to Boston is February.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from San Francisco to Boston is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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      • Availability
        • M
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      • 20:25 SFO
        05:03 BOS
        5Hrs, 38m Direct
      • SFOSan Francisco International Airport 20:25 - BOS 05:03 5h 38m Direct
      • SFOSan Francisco International Airport 20:25
      • BOSBoston Logan International Airport 05:03
      • 5h 38m
      • Direct
      • United Airlines (UA 2124)Boeing 757 200 Series
      • United Airlines (UA 2124)
        • M
        • T
        • W
        • -
        • F
        • S
        • S
      • Boeing 757 200 Series
      • 20:32 SFO
        05:00 BOS
        5Hrs, 28m Direct
      • SFOSan Francisco International Airport 20:32 - BOS 05:00 5h 28m Direct
      • SFOSan Francisco International Airport 20:32
      • BOSBoston Logan International Airport 05:00
      • 5h 28m
      • Direct
      • JetBlue Airways (B6 734)Airbus Industrie A321
      • JetBlue Airways (B6 734)
        • M
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        • W
        • -
        • F
        • -
        • S
      • Airbus Industrie A321
      • 20:35 SFO
        05:03 BOS
        5Hrs, 28m Direct
      • SFOSan Francisco International Airport 20:35 - BOS 05:03 5h 28m Direct
      • SFOSan Francisco International Airport 20:35
      • BOSBoston Logan International Airport 05:03
      • 5h 28m
      • Direct
      • JetBlue Airways (B6 2834)Airbus Industrie A321
      • JetBlue Airways (B6 2834)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus Industrie A321
      • 23:00 SFO
        07:38 BOS
        5Hrs, 38m Direct
      • SFOSan Francisco International Airport 23:00 - BOS 07:38 5h 38m Direct
      • SFOSan Francisco International Airport 23:00
      • BOSBoston Logan International Airport 07:38
      • 5h 38m
      • Direct
      • United Airlines (UA 2495)Boeing 757 200 Series
      • United Airlines (UA 2495)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 757 200 Series
      • 23:25 SFO
        08:03 BOS
        5Hrs, 38m Direct
      • SFOSan Francisco International Airport 23:25 - BOS 08:03 5h 38m Direct
      • SFOSan Francisco International Airport 23:25
      • BOSBoston Logan International Airport 08:03
      • 5h 38m
      • Direct
      • United Airlines (UA 2495)Boeing 757 200 Series
      • United Airlines (UA 2495)
        • M
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        • T
        • F
        • S
        • -
      • Boeing 757 200 Series
      • 23:59 SFO
        08:27 BOS
        5Hrs, 28m Direct
      • SFOSan Francisco International Airport 23:59 - BOS 08:27 5h 28m Direct
      • SFOSan Francisco International Airport 23:59
      • BOSBoston Logan International Airport 08:27
      • 5h 28m
      • Direct
      • JetBlue Airways (B6 734)Airbus Industrie A321
      • JetBlue Airways (B6 734)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Airbus Industrie A321
      • 07:05 SFO
        15:47 BOS
        5Hrs, 42m Direct
      • SFOSan Francisco International Airport 07:05 - BOS 15:47 5h 42m Direct
      • SFOSan Francisco International Airport 07:05
      • BOSBoston Logan International Airport 15:47
      • 5h 42m
      • Direct
      • Alaska Airlines (AS 356)Boeing 737
      • Alaska Airlines (AS 356)
        • M
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        • -
        • -
      • Boeing 737
      • 07:05 SFO
        15:47 BOS
        5Hrs, 42m Direct
      • SFOSan Francisco International Airport 07:05 - BOS 15:47 5h 42m Direct
      • SFOSan Francisco International Airport 07:05
      • BOSBoston Logan International Airport 15:47
      • 5h 42m
      • Direct
      • Alaska Airlines (AS 356)Boeing 737 800
      • Alaska Airlines (AS 356)
        • -
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        • -
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 07:05 SFO
        15:47 BOS
        5Hrs, 42m Direct
      • SFOSan Francisco International Airport 07:05 - BOS 15:47 5h 42m Direct
      • SFOSan Francisco International Airport 07:05
      • BOSBoston Logan International Airport 15:47
      • 5h 42m
      • Direct
      • Alaska Airlines (AS 356)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 356)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 9 Passenger
      • 07:25 SFO
        16:02 BOS
        5Hrs, 37m Direct
      • SFOSan Francisco International Airport 07:25 - BOS 16:02 5h 37m Direct
      • SFOSan Francisco International Airport 07:25
      • BOSBoston Logan International Airport 16:02
      • 5h 37m
      • Direct
      • Alaska Airlines (AS 356)Boeing 737
      • Alaska Airlines (AS 356)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737
      • 07:30 SFO
        16:07 BOS
        5Hrs, 37m Direct
      • SFOSan Francisco International Airport 07:30 - BOS 16:07 5h 37m Direct
      • SFOSan Francisco International Airport 07:30
      • BOSBoston Logan International Airport 16:07
      • 5h 37m
      • Direct
      • United Airlines (UA 2647)Boeing 757 200 Series
      • United Airlines (UA 2647)
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        • S
      • Boeing 757 200 Series
      • 07:40 SFO
        16:10 BOS
        5Hrs, 30m Direct
      • SFOSan Francisco International Airport 07:40 - BOS 16:10 5h 30m Direct
      • SFOSan Francisco International Airport 07:40
      • BOSBoston Logan International Airport 16:10
      • 5h 30m
      • Direct
      • JetBlue Airways (B6 434)Airbus Industrie A321
      • JetBlue Airways (B6 434)
        • M
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        • T
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      • Airbus Industrie A321
      • 07:45 SFO
        16:15 BOS
        5Hrs, 30m Direct
      • SFOSan Francisco International Airport 07:45 - BOS 16:15 5h 30m Direct
      • SFOSan Francisco International Airport 07:45
      • BOSBoston Logan International Airport 16:15
      • 5h 30m
      • Direct
      • JetBlue Airways (B6 434)Airbus Industrie A321
      • JetBlue Airways (B6 434)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus Industrie A321
      • 10:50 SFO
        19:28 BOS
        5Hrs, 38m Direct
      • SFOSan Francisco International Airport 10:50 - BOS 19:28 5h 38m Direct
      • SFOSan Francisco International Airport 10:50
      • BOSBoston Logan International Airport 19:28
      • 5h 38m
      • Direct
      • United Airlines (UA 2259)Boeing 757 200 Series
      • United Airlines (UA 2259)
        • M
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        • T
        • F
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        • S
      • Boeing 757 200 Series
      • 11:05 SFO
        03:18 BOS
        13Hrs, 13m Direct
      • SFOSan Francisco International Airport 11:05 - BOS 03:18 13h 13m Direct
      • SFOSan Francisco International Airport 11:05
      • BOSBoston Logan International Airport 03:18
      • 13h 13m
      • Direct
      • United Airlines (UA 2356)Airbus
      • United Airlines (UA 2356)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus
      • 11:05 SFO
        03:18 BOS
        13Hrs, 13m Direct
      • SFOSan Francisco International Airport 11:05 - BOS 03:18 13h 13m Direct
      • SFOSan Francisco International Airport 11:05
      • BOSBoston Logan International Airport 03:18
      • 13h 13m
      • Direct
      • United Airlines (UA 2356)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2356)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 11:58 SFO
        20:34 BOS
        5Hrs, 36m Direct
      • SFOSan Francisco International Airport 11:58 - BOS 20:34 5h 36m Direct
      • SFOSan Francisco International Airport 11:58
      • BOSBoston Logan International Airport 20:34
      • 5h 36m
      • Direct
      • JetBlue Airways (B6 534)Airbus Industrie A321
      • JetBlue Airways (B6 534)
        • M
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        • T
        • F
        • S
        • S
      • Airbus Industrie A321
      • 13:00 SFO
        21:38 BOS
        5Hrs, 38m Direct
      • SFOSan Francisco International Airport 13:00 - BOS 21:38 5h 38m Direct
      • SFOSan Francisco International Airport 13:00
      • BOSBoston Logan International Airport 21:38
      • 5h 38m
      • Direct
      • United Airlines (UA 354)Boeing 757 200 Series
      • United Airlines (UA 354)
        • M
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        • S
      • Boeing 757 200 Series
      • 13:04 SFO
        21:39 BOS
        5Hrs, 35m Direct
      • SFOSan Francisco International Airport 13:04 - BOS 21:39 5h 35m Direct
      • SFOSan Francisco International Airport 13:04
      • BOSBoston Logan International Airport 21:39
      • 5h 35m
      • Direct
      • JetBlue Airways (B6 1934)Airbus Industrie A321
      • JetBlue Airways (B6 1934)
        • M
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        • -
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        • -
      • Airbus Industrie A321
      • 13:05 SFO
        21:40 BOS
        5Hrs, 35m Direct
      • SFOSan Francisco International Airport 13:05 - BOS 21:40 5h 35m Direct
      • SFOSan Francisco International Airport 13:05
      • BOSBoston Logan International Airport 21:40
      • 5h 35m
      • Direct
      • JetBlue Airways (B6 1934)Airbus Industrie A321
      • JetBlue Airways (B6 1934)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus Industrie A321
      • 14:39 SFO
        23:09 BOS
        5Hrs, 30m Direct
      • SFOSan Francisco International Airport 14:39 - BOS 23:09 5h 30m Direct
      • SFOSan Francisco International Airport 14:39
      • BOSBoston Logan International Airport 23:09
      • 5h 30m
      • Direct
      • JetBlue Airways (B6 1734)Airbus Industrie A321
      • JetBlue Airways (B6 1734)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • Airbus Industrie A321
      • 16:00 SFO
        04:31 BOS
        9Hrs, 31m 1 Stop (DFW)
      • SFOSan Francisco International Airport 16:00 - BOS 04:31 9h 31m 1 Stop (DFW) Dallas
      • SFOSan Francisco International Airport 16:00
        DFWDallas/Fort Worth Intl Airport 23:59
      • DFWDallas/Fort Worth Intl Airport 21:29
        BOSBoston Logan International Airport 04:31
      • 9h 31m (2h 30m)
      • 1 Stop DFW · Dallas 2h 30m
      • American Airlines (AA 1264)Airbus
        American Airlines (AA 3126)Boeing 737 800
      • American Airlines (AA 1264)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:00 SFO
        04:31 BOS
        9Hrs, 31m 1 Stop (DFW)
      • SFOSan Francisco International Airport 16:00 - BOS 04:31 9h 31m 1 Stop (DFW) Dallas
      • SFOSan Francisco International Airport 16:00
        DFWDallas/Fort Worth Intl Airport 23:59
      • DFWDallas/Fort Worth Intl Airport 21:29
        BOSBoston Logan International Airport 04:31
      • 9h 31m (2h 30m)
      • 1 Stop DFW · Dallas 2h 30m
      • American Airlines (AA 1264)Airbus
        American Airlines (AA 2084)Boeing 737 800
      • American Airlines (AA 1264)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:10 SFO
        05:33 BOS
        10Hrs, 23m 1 Stop (PHX)
      • SFOSan Francisco International Airport 16:10 - BOS 05:33 10h 23m 1 Stop (PHX) Phoenix
      • SFOSan Francisco International Airport 16:10
        PHXPhoenix Sky Harbor Intl Airport 22:50
      • PHXPhoenix Sky Harbor Intl Airport 19:07
        BOSBoston Logan International Airport 05:33
      • 10h 23m (3h 43m)
      • 1 Stop PHX · Phoenix 3h 43m
      • American Airlines (AA 3148)Boeing 737 800
        American Airlines (AA 2701)Airbus A321 Neo
      • American Airlines (AA 3148)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:40 SFO
        05:47 BOS
        10Hrs, 07m 1 Stop (SEA)
      • SFOSan Francisco International Airport 16:40 - BOS 05:47 10h 07m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 16:40
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 18:59
        BOSBoston Logan International Airport 05:47
      • 10h 07m (2h 41m)
      • 1 Stop SEA · Seattle 2h 41m
      • Alaska Airlines (AS 1078)Boeing 737 Max 9 Passenger
        Alaska Airlines (AS 424)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1078)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 16:40 SFO
        05:47 BOS
        10Hrs, 07m 1 Stop (SEA)
      • SFOSan Francisco International Airport 16:40 - BOS 05:47 10h 07m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 16:40
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 18:59
        BOSBoston Logan International Airport 05:47
      • 10h 07m (2h 41m)
      • 1 Stop SEA · Seattle 2h 41m
      • Alaska Airlines (AS 1078)Boeing 737
        Alaska Airlines (AS 424)Boeing 737 800
      • Alaska Airlines (AS 1078)
        • M
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:40 SFO
        05:47 BOS
        10Hrs, 07m 1 Stop (SEA)
      • SFOSan Francisco International Airport 16:40 - BOS 05:47 10h 07m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 16:40
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 18:59
        BOSBoston Logan International Airport 05:47
      • 10h 07m (2h 41m)
      • 1 Stop SEA · Seattle 2h 41m
      • Alaska Airlines (AS 1078)Boeing 737 800
        Alaska Airlines (AS 424)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1078)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 16:40 SFO
        05:47 BOS
        10Hrs, 07m 1 Stop (SEA)
      • SFOSan Francisco International Airport 16:40 - BOS 05:47 10h 07m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 16:40
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 18:59
        BOSBoston Logan International Airport 05:47
      • 10h 07m (2h 41m)
      • 1 Stop SEA · Seattle 2h 41m
      • Alaska Airlines (AS 1078)Boeing 737 Max 9 Passenger
        Alaska Airlines (AS 424)Boeing 737 800
      • Alaska Airlines (AS 1078)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:40 SFO
        05:47 BOS
        10Hrs, 07m 1 Stop (SEA)
      • SFOSan Francisco International Airport 16:40 - BOS 05:47 10h 07m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 16:40
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 18:59
        BOSBoston Logan International Airport 05:47
      • 10h 07m (2h 41m)
      • 1 Stop SEA · Seattle 2h 41m
      • Alaska Airlines (AS 1078)Boeing 737 800
        Alaska Airlines (AS 424)Boeing 737 800
      • Alaska Airlines (AS 1078)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 16:54 SFO
        04:31 BOS
        8Hrs, 37m 1 Stop (DFW)
      • SFOSan Francisco International Airport 16:54 - BOS 04:31 8h 37m 1 Stop (DFW) Dallas
      • SFOSan Francisco International Airport 16:54
        DFWDallas/Fort Worth Intl Airport 23:59
      • DFWDallas/Fort Worth Intl Airport 22:21
        BOSBoston Logan International Airport 04:31
      • 8h 37m (1h 38m)
      • 1 Stop DFW · Dallas 1h 38m
      • American Airlines (AA 2427)Boeing 737 800
        American Airlines (AA 2084)Boeing 737 800
      • American Airlines (AA 2427)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:54 SFO
        04:31 BOS
        8Hrs, 37m 1 Stop (DFW)
      • SFOSan Francisco International Airport 16:54 - BOS 04:31 8h 37m 1 Stop (DFW) Dallas
      • SFOSan Francisco International Airport 16:54
        DFWDallas/Fort Worth Intl Airport 23:59
      • DFWDallas/Fort Worth Intl Airport 22:21
        BOSBoston Logan International Airport 04:31
      • 8h 37m (1h 38m)
      • 1 Stop DFW · Dallas 1h 38m
      • American Airlines (AA 2427)Boeing 737 800
        American Airlines (AA 3126)Boeing 737 800
      • American Airlines (AA 2427)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:55 SFO
        03:18 BOS
        7Hrs, 23m 1 Stop (ORD)
      • SFOSan Francisco International Airport 16:55 - BOS 03:18 7h 23m 1 Stop (ORD) Chicago
      • SFOSan Francisco International Airport 16:55
        ORDChicago O'Hare International Airport 23:59
      • ORDChicago O'Hare International Airport 23:12
        BOSBoston Logan International Airport 03:18
      • 7h 23m (47m)
      • 1 Stop ORD · Chicago 47m
      • United Airlines (UA 2626)Airbus A321 Neo
        United Airlines (UA 2356)Boeing 757 200 Series
      • United Airlines (UA 2626)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:55 SFO
        03:18 BOS
        7Hrs, 23m 1 Stop (ORD)
      • SFOSan Francisco International Airport 16:55 - BOS 03:18 7h 23m 1 Stop (ORD) Chicago
      • SFOSan Francisco International Airport 16:55
        ORDChicago O'Hare International Airport 23:59
      • ORDChicago O'Hare International Airport 23:09
        BOSBoston Logan International Airport 03:18
      • 7h 23m (50m)
      • 1 Stop ORD · Chicago 50m
      • United Airlines (UA 2626)Boeing 757 300 Series
        United Airlines (UA 2356)Boeing 757 200 Series
      • United Airlines (UA 2626)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 17:45 SFO
        05:30 BOS
        8Hrs, 45m 1 Stop (PDX)
      • SFOSan Francisco International Airport 17:45 - BOS 05:30 8h 45m 1 Stop (PDX) Portland
      • SFOSan Francisco International Airport 17:45
        PDXPortland Airport 21:00
      • PDXPortland Airport 19:31
        BOSBoston Logan International Airport 05:30
      • 8h 45m (1h 29m)
      • 1 Stop PDX · Portland 1h 29m
      • Alaska Airlines (AS 1169)Boeing 737 Max 9 Passenger
        Alaska Airlines (AS 400)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1169)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 17:45 SFO
        05:30 BOS
        8Hrs, 45m 1 Stop (PDX)
      • SFOSan Francisco International Airport 17:45 - BOS 05:30 8h 45m 1 Stop (PDX) Portland
      • SFOSan Francisco International Airport 17:45
        PDXPortland Airport 21:00
      • PDXPortland Airport 19:31
        BOSBoston Logan International Airport 05:30
      • 8h 45m (1h 29m)
      • 1 Stop PDX · Portland 1h 29m
      • Alaska Airlines (AS 1169)Boeing 737
        Alaska Airlines (AS 400)Boeing 737
      • Alaska Airlines (AS 1169)
        • M
        • -
        • -
        • -
        • F
        • -
        • S
      • 17:49 SFO
        05:30 BOS
        8Hrs, 41m 1 Stop (PDX)
      • SFOSan Francisco International Airport 17:49 - BOS 05:30 8h 41m 1 Stop (PDX) Portland
      • SFOSan Francisco International Airport 17:49
        PDXPortland Airport 21:00
      • PDXPortland Airport 19:35
        BOSBoston Logan International Airport 05:30
      • 8h 41m (1h 25m)
      • 1 Stop PDX · Portland 1h 25m
      • Alaska Airlines (AS 1169)Boeing 737
        Alaska Airlines (AS 400)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1169)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 17:49 SFO
        07:25 BOS
        10Hrs, 36m 1 Stop (LAX)
      • SFOSan Francisco International Airport 17:49 - BOS 07:25 10h 36m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 17:49
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 19:20
        BOSBoston Logan International Airport 07:25
      • 10h 36m (3h 35m)
      • 1 Stop LAX · Los Angeles 3h 35m
      • United Airlines (UA 698)Boeing 737 900
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 698)
        • -
        • T
        • W
        • -
        • F
        • -
        • -
      • 17:53 SFO
        07:25 BOS
        10Hrs, 32m 1 Stop (LAX)
      • SFOSan Francisco International Airport 17:53 - BOS 07:25 10h 32m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 17:53
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 19:20
        BOSBoston Logan International Airport 07:25
      • 10h 32m (3h 35m)
      • 1 Stop LAX · Los Angeles 3h 35m
      • United Airlines (UA 698)Boeing 737 Max 9 Passenger
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 698)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 18:28 SFO
        07:25 BOS
        9Hrs, 57m 1 Stop (LAX)
      • SFOSan Francisco International Airport 18:28 - BOS 07:25 9h 57m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 18:28
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 19:59
        BOSBoston Logan International Airport 07:25
      • 9h 57m (2h 56m)
      • 1 Stop LAX · Los Angeles 2h 56m
      • United Airlines (UA 1496)Boeing 737 800
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 1496)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 18:29 SFO
        07:25 BOS
        9Hrs, 56m 1 Stop (LAX)
      • SFOSan Francisco International Airport 18:29 - BOS 07:25 9h 56m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 18:29
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 20:00
        BOSBoston Logan International Airport 07:25
      • 9h 56m (2h 55m)
      • 1 Stop LAX · Los Angeles 2h 55m
      • United Airlines (UA 1496)Boeing 737 800
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 1496)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 18:32 SFO
        05:47 BOS
        8Hrs, 15m 1 Stop (SEA)
      • SFOSan Francisco International Airport 18:32 - BOS 05:47 8h 15m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 18:32
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 20:54
        BOSBoston Logan International Airport 05:47
      • 8h 15m (46m)
      • 1 Stop SEA · Seattle 46m
      • Alaska Airlines (AS 720)Boeing 737 800
        Alaska Airlines (AS 424)Boeing 737 800
      • Alaska Airlines (AS 720)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 18:35 SFO
        05:47 BOS
        8Hrs, 12m 1 Stop (SEA)
      • SFOSan Francisco International Airport 18:35 - BOS 05:47 8h 12m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 18:35
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 20:57
        BOSBoston Logan International Airport 05:47
      • 8h 12m (43m)
      • 1 Stop SEA · Seattle 43m
      • Alaska Airlines (AS 720)Boeing 737 Max 8 Passenger
        Alaska Airlines (AS 424)Boeing 737 800
      • Alaska Airlines (AS 720)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 18:35 SFO
        05:47 BOS
        8Hrs, 12m 1 Stop (SEA)
      • SFOSan Francisco International Airport 18:35 - BOS 05:47 8h 12m 1 Stop (SEA) Seattle
      • SFOSan Francisco International Airport 18:35
        SEASeattle/Tacoma International Airport 21:40
      • SEASeattle/Tacoma International Airport 20:57
        BOSBoston Logan International Airport 05:47
      • 8h 12m (43m)
      • 1 Stop SEA · Seattle 43m
      • Alaska Airlines (AS 720)Boeing 737 800
        Alaska Airlines (AS 424)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 720)
        • -
        • T
        • -
        • -
        • F
        • -
        • -
      • 18:38 SFO
        07:25 BOS
        9Hrs, 47m 1 Stop (LAX)
      • SFOSan Francisco International Airport 18:38 - BOS 07:25 9h 47m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 18:38
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 20:09
        BOSBoston Logan International Airport 07:25
      • 9h 47m (2h 46m)
      • 1 Stop LAX · Los Angeles 2h 46m
      • United Airlines (UA 1496)Boeing 737 Max 9 Passenger
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 1496)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 18:40 SFO
        05:51 BOS
        8Hrs, 11m 1 Stop (DEN)
      • SFOSan Francisco International Airport 18:40 - BOS 05:51 8h 11m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 18:40
        DENDenver Intl Airport 23:59
      • DENDenver Intl Airport 22:17
        BOSBoston Logan International Airport 05:51
      • 8h 11m (1h 42m)
      • 1 Stop DEN · Denver 1h 42m
      • United Airlines (UA 373)Boeing 737 800
        United Airlines (UA 2610)Boeing 737 800
      • United Airlines (UA 373)
        • M
        • T
        • W
        • -
        • F
        • -
        • S
      • 18:40 SFO
        05:51 BOS
        8Hrs, 11m 1 Stop (DEN)
      • SFOSan Francisco International Airport 18:40 - BOS 05:51 8h 11m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 18:40
        DENDenver Intl Airport 23:59
      • DENDenver Intl Airport 22:17
        BOSBoston Logan International Airport 05:51
      • 8h 11m (1h 42m)
      • 1 Stop DEN · Denver 1h 42m
      • United Airlines (UA 373)Boeing 737 800
        United Airlines (UA 2610)Boeing 737 Max 9 Passenger
      • United Airlines (UA 373)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 18:50 SFO
        05:33 BOS
        7Hrs, 43m 1 Stop (PHX)
      • SFOSan Francisco International Airport 18:50 - BOS 05:33 7h 43m 1 Stop (PHX) Phoenix
      • SFOSan Francisco International Airport 18:50
        PHXPhoenix Sky Harbor Intl Airport 22:50
      • PHXPhoenix Sky Harbor Intl Airport 21:50
        BOSBoston Logan International Airport 05:33
      • 7h 43m (1h)
      • 1 Stop PHX · Phoenix 1h
      • American Airlines (AA 1914)Boeing 737 800
        American Airlines (AA 2701)Airbus A321 Neo
      • American Airlines (AA 1914)
        • M
        • T
        • W
        • -
        • -
        • S
        • S
      • 19:05 SFO
        06:55 BOS
        8Hrs, 50m 1 Stop (LAX)
      • SFOSan Francisco International Airport 19:05 - BOS 06:55 8h 50m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 19:05
        LAXLos Angeles International Airport 22:30
      • LAXLos Angeles International Airport 20:35
        BOSBoston Logan International Airport 06:55
      • 8h 50m (1h 55m)
      • 1 Stop LAX · Los Angeles 1h 55m
      • American Airlines (AA 4969)Embraer Emb 175
        American Airlines (AA 2453)Airbus Industrie A321 Sharklets
      • American Airlines (AA 4969)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:11 SFO
        06:55 BOS
        8Hrs, 44m 1 Stop (LAX)
      • SFOSan Francisco International Airport 19:11 - BOS 06:55 8h 44m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 19:11
        LAXLos Angeles International Airport 22:30
      • LAXLos Angeles International Airport 20:42
        BOSBoston Logan International Airport 06:55
      • 8h 44m (1h 48m)
      • 1 Stop LAX · Los Angeles 1h 48m
      • American Airlines (AA 4969)Embraer Emb 175
        American Airlines (AA 2453)Airbus Industrie A321 Sharklets
      • American Airlines (AA 4969)
        • M
        • T
        • -
        • -
        • -
        • S
        • -
      • 19:18 SFO
        05:51 BOS
        7Hrs, 33m 1 Stop (DEN)
      • SFOSan Francisco International Airport 19:18 - BOS 05:51 7h 33m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 19:18
        DENDenver Intl Airport 23:59
      • DENDenver Intl Airport 22:55
        BOSBoston Logan International Airport 05:51
      • 7h 33m (1h 04m)
      • 1 Stop DEN · Denver 1h 04m
      • United Airlines (UA 589)Boeing 737 800
        United Airlines (UA 2610)Boeing 737 800
      • United Airlines (UA 589)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:18 SFO
        06:51 BOS
        8Hrs, 33m 1 Stop (DEN)
      • SFOSan Francisco International Airport 19:18 - BOS 06:51 8h 33m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 19:18
        DENDenver Intl Airport 00:59
      • DENDenver Intl Airport 22:55
        BOSBoston Logan International Airport 06:51
      • 8h 33m (2h 04m)
      • 1 Stop DEN · Denver 2h 04m
      • United Airlines (UA 589)Boeing 737 800
        United Airlines (UA 1287)Boeing 737 800
      • United Airlines (UA 589)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:19 SFO
        05:51 BOS
        7Hrs, 32m 1 Stop (DEN)
      • SFOSan Francisco International Airport 19:19 - BOS 05:51 7h 32m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 19:19
        DENDenver Intl Airport 23:59
      • DENDenver Intl Airport 22:56
        BOSBoston Logan International Airport 05:51
      • 7h 32m (1h 03m)
      • 1 Stop DEN · Denver 1h 03m
      • United Airlines (UA 589)Boeing 737 800
        United Airlines (UA 2610)Boeing 737 Max 9 Passenger
      • United Airlines (UA 589)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 19:19 SFO
        06:51 BOS
        8Hrs, 32m 1 Stop (DEN)
      • SFOSan Francisco International Airport 19:19 - BOS 06:51 8h 32m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 19:19
        DENDenver Intl Airport 00:59
      • DENDenver Intl Airport 22:56
        BOSBoston Logan International Airport 06:51
      • 8h 32m (2h 03m)
      • 1 Stop DEN · Denver 2h 03m
      • United Airlines (UA 589)Boeing 737 800
        United Airlines (UA 1287)Airbus
      • United Airlines (UA 589)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 19:25 SFO
        06:55 BOS
        8Hrs, 30m 1 Stop (LAX)
      • SFOSan Francisco International Airport 19:25 - BOS 06:55 8h 30m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 19:25
        LAXLos Angeles International Airport 22:30
      • LAXLos Angeles International Airport 20:57
        BOSBoston Logan International Airport 06:55
      • 8h 30m (1h 33m)
      • 1 Stop LAX · Los Angeles 1h 33m
      • American Airlines (AA 4969)Embraer Emb 175
        American Airlines (AA 2453)Airbus Industrie A321 Sharklets
      • American Airlines (AA 4969)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 19:29 SFO
        05:51 BOS
        7Hrs, 22m 1 Stop (DEN)
      • SFOSan Francisco International Airport 19:29 - BOS 05:51 7h 22m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 19:29
        DENDenver Intl Airport 23:59
      • DENDenver Intl Airport 23:06
        BOSBoston Logan International Airport 05:51
      • 7h 22m (53m)
      • 1 Stop DEN · Denver 53m
      • United Airlines (UA 589)Boeing 737 800
        United Airlines (UA 2610)Boeing 737 800
      • United Airlines (UA 589)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • 19:40 SFO
        07:25 BOS
        8Hrs, 45m 1 Stop (LAX)
      • SFOSan Francisco International Airport 19:40 - BOS 07:25 8h 45m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 19:40
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 21:11
        BOSBoston Logan International Airport 07:25
      • 8h 45m (1h 44m)
      • 1 Stop LAX · Los Angeles 1h 44m
      • United Airlines (UA 2409)Boeing 737 900
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 2409)
        • M
        • -
        • -
        • -
        • -
        • S
        • S
      • 19:40 SFO
        07:25 BOS
        8Hrs, 45m 1 Stop (LAX)
      • SFOSan Francisco International Airport 19:40 - BOS 07:25 8h 45m 1 Stop (LAX) Los Angeles
      • SFOSan Francisco International Airport 19:40
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 21:11
        BOSBoston Logan International Airport 07:25
      • 8h 45m (1h 44m)
      • 1 Stop LAX · Los Angeles 1h 44m
      • United Airlines (UA 2409)Boeing 737 800
        United Airlines (UA 2210)Boeing 757 200 Series
      • United Airlines (UA 2409)
        • -
        • T
        • W
        • -
        • F
        • -
        • -
      • 20:22 SFO
        06:51 BOS
        7Hrs, 29m 1 Stop (DEN)
      • SFOSan Francisco International Airport 20:22 - BOS 06:51 7h 29m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 20:22
        DENDenver Intl Airport 00:59
      • DENDenver Intl Airport 23:59
        BOSBoston Logan International Airport 06:51
      • 7h 29m (1h)
      • 1 Stop DEN · Denver 1h
      • United Airlines (UA 1230)Boeing 737 900
        United Airlines (UA 1287)Airbus
      • United Airlines (UA 1230)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 20:22 SFO
        06:51 BOS
        7Hrs, 29m 1 Stop (DEN)
      • SFOSan Francisco International Airport 20:22 - BOS 06:51 7h 29m 1 Stop (DEN) Denver
      • SFOSan Francisco International Airport 20:22
        DENDenver Intl Airport 00:59
      • DENDenver Intl Airport 23:59
        BOSBoston Logan International Airport 06:51
      • 7h 29m (1h)
      • 1 Stop DEN · Denver 1h
      • United Airlines (UA 1230)Boeing 737 900
        United Airlines (UA 1287)Boeing 737 800
      • United Airlines (UA 1230)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:34 SFO
        08:50 BOS
        9Hrs, 16m 1 Stop (JFK)
      • SFOSan Francisco International Airport 20:34 - BOS 08:50 9h 16m 1 Stop (JFK) New York City
      • SFOSan Francisco International Airport 20:34
        JFKNew York John F. Kennedy International Airport 07:30
      • JFKNew York John F. Kennedy International Airport 05:00
        BOSBoston Logan International Airport 08:50
      • 9h 16m (2h 30m)
      • 1 Stop JFK · New York City 2h 30m
      • JetBlue Airways (B6 2416)Airbus Industrie A321
        JetBlue Airways (B6 218)Airbus
      • JetBlue Airways (B6 2416)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 20:34 SFO
        09:05 BOS
        9Hrs, 31m 1 Stop (JFK)
      • SFOSan Francisco International Airport 20:34 - BOS 09:05 9h 31m 1 Stop (JFK) New York City
      • SFOSan Francisco International Airport 20:34
        JFKNew York John F. Kennedy International Airport 07:45
      • JFKNew York John F. Kennedy International Airport 05:00
        BOSBoston Logan International Airport 09:05
      • 9h 31m (2h 45m)
      • 1 Stop JFK · New York City 2h 45m
      • JetBlue Airways (B6 2416)Airbus Industrie A321
        JetBlue Airways (B6 218)Airbus
      • JetBlue Airways (B6 2416)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 20:34 SFO
        09:07 BOS
        9Hrs, 33m 1 Stop (JFK)
      • SFOSan Francisco International Airport 20:34 - BOS 09:07 9h 33m 1 Stop (JFK) New York City
      • SFOSan Francisco International Airport 20:34
        JFKNew York John F. Kennedy International Airport 07:45
      • JFKNew York John F. Kennedy International Airport 05:00
        BOSBoston Logan International Airport 09:07
      • 9h 33m (2h 45m)
      • 1 Stop JFK · New York City 2h 45m
      • JetBlue Airways (B6 2416)Airbus Industrie A321
        JetBlue Airways (B6 218)Airbus
      • JetBlue Airways (B6 2416)
        • -
        • -
        • W
        • -
        • F
        • -
        • -
      • 21:08 SFO
        10:22 BOS
        10Hrs, 14m 1 Stop (IAD)
      • SFOSan Francisco International Airport 21:08 - BOS 10:22 10h 14m 1 Stop (IAD) Washington
      • SFOSan Francisco International Airport 21:08
        IADWashington Dulles International Airport 08:45
      • IADWashington Dulles International Airport 05:16
        BOSBoston Logan International Airport 10:22
      • 10h 14m (3h 29m)
      • 1 Stop IAD · Washington 3h 29m
      • United Airlines (UA 2110)Boeing 737 Max 9 Passenger
        United Airlines (UA 641)Airbus
      • United Airlines (UA 2110)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 21:15 SFO
        10:22 BOS
        10Hrs, 07m 1 Stop (IAD)
      • SFOSan Francisco International Airport 21:15 - BOS 10:22 10h 07m 1 Stop (IAD) Washington
      • SFOSan Francisco International Airport 21:15
        IADWashington Dulles International Airport 08:45
      • IADWashington Dulles International Airport 05:23
        BOSBoston Logan International Airport 10:22
      • 10h 07m (3h 22m)
      • 1 Stop IAD · Washington 3h 22m
      • United Airlines (UA 2110)Boeing 737 Max 9 Passenger
        United Airlines (UA 641)Boeing 737 800
      • United Airlines (UA 2110)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 21:15 SFO
        10:22 BOS
        10Hrs, 07m 1 Stop (IAD)
      • SFOSan Francisco International Airport 21:15 - BOS 10:22 10h 07m 1 Stop (IAD) Washington
      • SFOSan Francisco International Airport 21:15
        IADWashington Dulles International Airport 08:45
      • IADWashington Dulles International Airport 05:23
        BOSBoston Logan International Airport 10:22
      • 10h 07m (3h 22m)
      • 1 Stop IAD · Washington 3h 22m
      • United Airlines (UA 2110)Boeing 737 Max 9 Passenger
        United Airlines (UA 641)Airbus
      • United Airlines (UA 2110)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • 21:30 SFO
        10:11 BOS
        9Hrs, 41m 1 Stop (EWR)
      • SFOSan Francisco International Airport 21:30 - BOS 10:11 9h 41m 1 Stop (EWR) New York City
      • SFOSan Francisco International Airport 21:30
        EWRNewark Liberty International Airport 08:55
      • EWRNewark Liberty International Airport 05:58
        BOSBoston Logan International Airport 10:11
      • 9h 41m (2h 57m)
      • 1 Stop EWR · New York City 2h 57m
      • United Airlines (UA 624)Boeing 757 200 Series
        United Airlines (UA 2274)Airbus
      • United Airlines (UA 624)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 21:30 SFO
        10:11 BOS
        9Hrs, 41m 1 Stop (EWR)
      • SFOSan Francisco International Airport 21:30 - BOS 10:11 9h 41m 1 Stop (EWR) New York City
      • SFOSan Francisco International Airport 21:30
        EWRNewark Liberty International Airport 08:55
      • EWRNewark Liberty International Airport 05:58
        BOSBoston Logan International Airport 10:11
      • 9h 41m (2h 57m)
      • 1 Stop EWR · New York City 2h 57m
      • United Airlines (UA 624)Boeing 757 200 Series
        United Airlines (UA 2274)Boeing 757 200 Series
      • United Airlines (UA 624)
        • M
        • T
        • -
        • T
        • F
        • -
        • S
      • 21:30 SFO
        10:11 BOS
        9Hrs, 41m 1 Stop (EWR)
      • SFOSan Francisco International Airport 21:30 - BOS 10:11 9h 41m 1 Stop (EWR) New York City
      • SFOSan Francisco International Airport 21:30
        EWRNewark Liberty International Airport 08:55
      • EWRNewark Liberty International Airport 05:58
        BOSBoston Logan International Airport 10:11
      • 9h 41m (2h 57m)
      • 1 Stop EWR · New York City 2h 57m
      • United Airlines (UA 624)Boeing 757 200 Series
        United Airlines (UA 2274)Boeing 737 Max 8 Passenger
      • United Airlines (UA 624)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 22:06 SFO
        11:08 BOS
        10Hrs, 02m 1 Stop (CLT)
      • SFOSan Francisco International Airport 22:06 - BOS 11:08 10h 02m 1 Stop (CLT) Charlotte
      • SFOSan Francisco International Airport 22:06
        CLTCharlotte Airport 08:59
      • CLTCharlotte Airport 06:00
        BOSBoston Logan International Airport 11:08
      • 10h 02m (2h 59m)
      • 1 Stop CLT · Charlotte 2h 59m
      • American Airlines (AA 2410)Airbus
        American Airlines (AA 3252)Boeing 737 800
      • American Airlines (AA 2410)
        • M
        • T
        • -
        • T
        • F
        • S
        • S
      • 22:06 SFO
        09:55 BOS
        8Hrs, 49m 1 Stop (CLT)
      • SFOSan Francisco International Airport 22:06 - BOS 09:55 8h 49m 1 Stop (CLT) Charlotte
      • SFOSan Francisco International Airport 22:06
        CLTCharlotte Airport 07:48
      • CLTCharlotte Airport 06:00
        BOSBoston Logan International Airport 09:55
      • 8h 49m (1h 48m)
      • 1 Stop CLT · Charlotte 1h 48m
      • American Airlines (AA 2410)Airbus
        American Airlines (AA 1413)Airbus
      • American Airlines (AA 2410)
        • M
        • T
        • -
        • T
        • F
        • S
        • S
      • 22:35 SFO
        09:07 BOS
        7Hrs, 32m 1 Stop (JFK)
      • SFOSan Francisco International Airport 22:35 - BOS 09:07 7h 32m 1 Stop (JFK) New York City
      • SFOSan Francisco International Airport 22:35
        JFKNew York John F. Kennedy International Airport 07:45
      • JFKNew York John F. Kennedy International Airport 07:03
        BOSBoston Logan International Airport 09:07
      • 7h 32m (42m)
      • 1 Stop JFK · New York City 42m
      • JetBlue Airways (B6 2416)Airbus Industrie A321
        JetBlue Airways (B6 218)Airbus
      • JetBlue Airways (B6 2416)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
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      What’s the fastest flight time from San Francisco to Boston?

      The fastest flight time for direct flights from San Francisco to Boston is 5 hours 28 minutes. Check latest flight schedules & prices on Wego.

      How far is Boston from San Francisco?

      The flight distance between San Francisco and Boston is 4334km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 07:05. The last flight of the day departs at 16:00. See the full list of flight times on Wego.

      How many airlines offer direct flights from San Francisco to Boston?

      There are 3 airlines that offer direct flights from San Francisco to Boston. Find out the list of airlines on Wego.

      All Airports in San Francisco

      San Francisco International Airport SFO

      All Airports in Boston

      Boston Logan International Airport BOS

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