Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from Denver to San Diego is Frontier Airlines.

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

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Denver to San Diego is December.

  • 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 Tuesday

The cheapest day(s) of the week to fly from Denver to San Diego is Tuesday.

  • 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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    • Airline Filter by Airline
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      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 18:01 DEN
        19:35 SAN
        2Hrs, 34m Direct
      • DENDenver Intl Airport 18:01 - SAN 19:35 2h 34m Direct
      • DENDenver Intl Airport 18:01
      • SANSan Diego International Airport 19:35
      • 2h 34m
      • Direct
      • Frontier Airlines (F9 2421)Airbus A321 Neo
      • Frontier Airlines (F9 2421)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Airbus A321 Neo
      • 18:20 DEN
        21:55 SAN
        4Hrs, 35m Direct
      • DENDenver Intl Airport 18:20 - SAN 21:55 4h 35m Direct
      • DENDenver Intl Airport 18:20
      • SANSan Diego International Airport 21:55
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 4696)Boeing 737 700
      • Southwest Airlines (WN 4696)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 17:35 DEN
        19:00 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 17:35 - SAN 19:00 2h 25m Direct
      • DENDenver Intl Airport 17:35
      • SANSan Diego International Airport 19:00
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 2144)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2144)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 17:37 DEN
        19:04 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 17:37 - SAN 19:04 2h 27m Direct
      • DENDenver Intl Airport 17:37
      • SANSan Diego International Airport 19:04
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 2421)Airbus A320 Neo
      • Frontier Airlines (F9 2421)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus A320 Neo
      • 18:50 DEN
        20:15 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 18:50 - SAN 20:15 2h 25m Direct
      • DENDenver Intl Airport 18:50
      • SANSan Diego International Airport 20:15
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 2105)Boeing 737 700
      • Southwest Airlines (WN 2105)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 19:18 DEN
        20:46 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 19:18 - SAN 20:46 2h 28m Direct
      • DENDenver Intl Airport 19:18
      • SANSan Diego International Airport 20:46
      • 2h 28m
      • Direct
      • United Airlines (UA 540)Boeing 737 900
      • United Airlines (UA 540)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 900
      • 19:25 DEN
        20:50 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 19:25 - SAN 20:50 2h 25m Direct
      • DENDenver Intl Airport 19:25
      • SANSan Diego International Airport 20:50
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 4751)Boeing 737 800
      • Southwest Airlines (WN 4751)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 19:25 DEN
        20:50 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 19:25 - SAN 20:50 2h 25m Direct
      • DENDenver Intl Airport 19:25
      • SANSan Diego International Airport 20:50
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 568)Boeing 737 800
      • Southwest Airlines (WN 568)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 800
      • 19:56 DEN
        21:23 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 19:56 - SAN 21:23 2h 27m Direct
      • DENDenver Intl Airport 19:56
      • SANSan Diego International Airport 21:23
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 4927)Airbus A320 Neo
      • Frontier Airlines (F9 4927)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Airbus A320 Neo
      • 20:01 DEN
        21:25 SAN
        2Hrs, 24m Direct
      • DENDenver Intl Airport 20:01 - SAN 21:25 2h 24m Direct
      • DENDenver Intl Airport 20:01
      • SANSan Diego International Airport 21:25
      • 2h 24m
      • Direct
      • Frontier Airlines (F9 4989)Airbus A320 Neo
      • Frontier Airlines (F9 4989)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Airbus A320 Neo
      • 19:15 DEN
        22:50 SAN
        4Hrs, 35m Direct
      • DENDenver Intl Airport 19:15 - SAN 22:50 4h 35m Direct
      • DENDenver Intl Airport 19:15
      • SANSan Diego International Airport 22:50
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 3041)Boeing 737 700
      • Southwest Airlines (WN 3041)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 19:18 DEN
        20:46 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 19:18 - SAN 20:46 2h 28m Direct
      • DENDenver Intl Airport 19:18
      • SANSan Diego International Airport 20:46
      • 2h 28m
      • Direct
      • United Airlines (UA 540)Boeing 737 900
      • United Airlines (UA 540)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 900
      • 20:50 DEN
        22:15 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 20:50 - SAN 22:15 2h 25m Direct
      • DENDenver Intl Airport 20:50
      • SANSan Diego International Airport 22:15
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 4751)Boeing 737 700
      • Southwest Airlines (WN 4751)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 19:55 DEN
        21:20 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 19:55 - SAN 21:20 2h 25m Direct
      • DENDenver Intl Airport 19:55
      • SANSan Diego International Airport 21:20
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3739)Boeing 737 700
      • Southwest Airlines (WN 3739)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 19:56 DEN
        21:23 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 19:56 - SAN 21:23 2h 27m Direct
      • DENDenver Intl Airport 19:56
      • SANSan Diego International Airport 21:23
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 4989)Airbus A320 Neo
      • Frontier Airlines (F9 4989)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus A320 Neo
      • 21:00 DEN
        22:28 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 21:00 - SAN 22:28 2h 28m Direct
      • DENDenver Intl Airport 21:00
      • SANSan Diego International Airport 22:28
      • 2h 28m
      • Direct
      • United Airlines (UA 765)Boeing 737 800
      • United Airlines (UA 765)
        • M
        • -
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 21:55 DEN
        23:20 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 21:55 - SAN 23:20 2h 25m Direct
      • DENDenver Intl Airport 21:55
      • SANSan Diego International Airport 23:20
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 4751)Boeing 737 700
      • Southwest Airlines (WN 4751)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 21:00 DEN
        22:28 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 21:00 - SAN 22:28 2h 28m Direct
      • DENDenver Intl Airport 21:00
      • SANSan Diego International Airport 22:28
      • 2h 28m
      • Direct
      • United Airlines (UA 765)Boeing 737 800
      • United Airlines (UA 765)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 22:00 DEN
        23:25 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 22:00 - SAN 23:25 2h 25m Direct
      • DENDenver Intl Airport 22:00
      • SANSan Diego International Airport 23:25
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1669)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1669)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 05:35 DEN
        07:01 SAN
        2Hrs, 26m Direct
      • DENDenver Intl Airport 05:35 - SAN 07:01 2h 26m Direct
      • DENDenver Intl Airport 05:35
      • SANSan Diego International Airport 07:01
      • 2h 26m
      • Direct
      • Frontier Airlines (F9 2817)Airbus
      • Frontier Airlines (F9 2817)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Airbus
      • 05:35 DEN
        07:01 SAN
        2Hrs, 26m Direct
      • DENDenver Intl Airport 05:35 - SAN 07:01 2h 26m Direct
      • DENDenver Intl Airport 05:35
      • SANSan Diego International Airport 07:01
      • 2h 26m
      • Direct
      • Frontier Airlines (F9 2817)Airbus A321 Neo
      • Frontier Airlines (F9 2817)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Airbus A321 Neo
      • 06:20 DEN
        07:45 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 06:20 - SAN 07:45 2h 25m Direct
      • DENDenver Intl Airport 06:20
      • SANSan Diego International Airport 07:45
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 914)Boeing 737 700
      • Southwest Airlines (WN 914)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 05:38 DEN
        07:04 SAN
        2Hrs, 26m Direct
      • DENDenver Intl Airport 05:38 - SAN 07:04 2h 26m Direct
      • DENDenver Intl Airport 05:38
      • SANSan Diego International Airport 07:04
      • 2h 26m
      • Direct
      • Frontier Airlines (F9 2817)Airbus A321 Neo
      • Frontier Airlines (F9 2817)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Airbus A321 Neo
      • 06:50 DEN
        08:10 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 06:50 - SAN 08:10 2h 20m Direct
      • DENDenver Intl Airport 06:50
      • SANSan Diego International Airport 08:10
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 4180)Boeing 737 700
      • Southwest Airlines (WN 4180)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 07:05 DEN
        08:30 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 07:05 - SAN 08:30 2h 25m Direct
      • DENDenver Intl Airport 07:05
      • SANSan Diego International Airport 08:30
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1278)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1278)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:45 DEN
        09:05 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 07:45 - SAN 09:05 2h 20m Direct
      • DENDenver Intl Airport 07:45
      • SANSan Diego International Airport 09:05
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3378)Boeing 737 800
      • Southwest Airlines (WN 3378)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 07:50 DEN
        09:15 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 07:50 - SAN 09:15 2h 25m Direct
      • DENDenver Intl Airport 07:50
      • SANSan Diego International Airport 09:15
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1250)Boeing 737 700
      • Southwest Airlines (WN 1250)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 07:55 DEN
        09:20 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 07:55 - SAN 09:20 2h 25m Direct
      • DENDenver Intl Airport 07:55
      • SANSan Diego International Airport 09:20
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1250)Boeing 737 700
      • Southwest Airlines (WN 1250)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 08:05 DEN
        09:33 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 08:05 - SAN 09:33 2h 28m Direct
      • DENDenver Intl Airport 08:05
      • SANSan Diego International Airport 09:33
      • 2h 28m
      • Direct
      • United Airlines (UA 2309)Boeing 737 800
      • United Airlines (UA 2309)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 800
      • 07:10 DEN
        08:45 SAN
        2Hrs, 35m Direct
      • DENDenver Intl Airport 07:10 - SAN 08:45 2h 35m Direct
      • DENDenver Intl Airport 07:10
      • SANSan Diego International Airport 08:45
      • 2h 35m
      • Direct
      • Southwest Airlines (WN 1535)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1535)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 07:40 DEN
        10:45 SAN
        4Hrs, 05m Direct
      • DENDenver Intl Airport 07:40 - SAN 10:45 4h 05m Direct
      • DENDenver Intl Airport 07:40
      • SANSan Diego International Airport 10:45
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 314)Boeing 737 700
      • Southwest Airlines (WN 314)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 08:45 DEN
        10:05 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 08:45 - SAN 10:05 2h 20m Direct
      • DENDenver Intl Airport 08:45
      • SANSan Diego International Airport 10:05
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 407)Boeing 737 700
      • Southwest Airlines (WN 407)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 08:50 DEN
        12:25 SAN
        4Hrs, 35m Direct
      • DENDenver Intl Airport 08:50 - SAN 12:25 4h 35m Direct
      • DENDenver Intl Airport 08:50
      • SANSan Diego International Airport 12:25
      • 4h 35m
      • Direct
      • Southwest Airlines (WN 4142)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4142)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 09:00 DEN
        10:20 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 09:00 - SAN 10:20 2h 20m Direct
      • DENDenver Intl Airport 09:00
      • SANSan Diego International Airport 10:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 660)Boeing 737 700
      • Southwest Airlines (WN 660)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 09:05 DEN
        10:30 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 09:05 - SAN 10:30 2h 25m Direct
      • DENDenver Intl Airport 09:05
      • SANSan Diego International Airport 10:30
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 380)Boeing 737 700
      • Southwest Airlines (WN 380)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 08:05 DEN
        09:33 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 08:05 - SAN 09:33 2h 28m Direct
      • DENDenver Intl Airport 08:05
      • SANSan Diego International Airport 09:33
      • 2h 28m
      • Direct
      • United Airlines (UA 2309)Boeing 737 800
      • United Airlines (UA 2309)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 09:15 DEN
        10:40 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 09:15 - SAN 10:40 2h 25m Direct
      • DENDenver Intl Airport 09:15
      • SANSan Diego International Airport 10:40
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 761)Boeing 737 700
      • Southwest Airlines (WN 761)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 09:40 DEN
        12:45 SAN
        4Hrs, 05m Direct
      • DENDenver Intl Airport 09:40 - SAN 12:45 4h 05m Direct
      • DENDenver Intl Airport 09:40
      • SANSan Diego International Airport 12:45
      • 4h 05m
      • Direct
      • Southwest Airlines (WN 1119)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1119)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 09:45 DEN
        11:12 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 09:45 - SAN 11:12 2h 27m Direct
      • DENDenver Intl Airport 09:45
      • SANSan Diego International Airport 11:12
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 4927)Airbus A320 Neo
      • Frontier Airlines (F9 4927)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Airbus A320 Neo
      • 09:50 DEN
        11:17 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 09:50 - SAN 11:17 2h 27m Direct
      • DENDenver Intl Airport 09:50
      • SANSan Diego International Airport 11:17
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 2817)Airbus A321 Neo
      • Frontier Airlines (F9 2817)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus A321 Neo
      • 10:15 DEN
        11:43 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 10:15 - SAN 11:43 2h 28m Direct
      • DENDenver Intl Airport 10:15
      • SANSan Diego International Airport 11:43
      • 2h 28m
      • Direct
      • United Airlines (UA 1842)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1842)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 10:16 DEN
        11:42 SAN
        2Hrs, 26m Direct
      • DENDenver Intl Airport 10:16 - SAN 11:42 2h 26m Direct
      • DENDenver Intl Airport 10:16
      • SANSan Diego International Airport 11:42
      • 2h 26m
      • Direct
      • Frontier Airlines (F9 4927)Airbus A321 Neo
      • Frontier Airlines (F9 4927)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • Airbus A321 Neo
      • 10:20 DEN
        11:48 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 10:20 - SAN 11:48 2h 28m Direct
      • DENDenver Intl Airport 10:20
      • SANSan Diego International Airport 11:48
      • 2h 28m
      • Direct
      • United Airlines (UA 1842)Boeing 737 900
      • United Airlines (UA 1842)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 900
      • 10:20 DEN
        11:48 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 10:20 - SAN 11:48 2h 28m Direct
      • DENDenver Intl Airport 10:20
      • SANSan Diego International Airport 11:48
      • 2h 28m
      • Direct
      • United Airlines (UA 1842)Boeing 737 800
      • United Airlines (UA 1842)
        • -
        • -
        • W
        • T
        • F
        • -
        • -
      • Boeing 737 800
      • 09:40 DEN
        11:05 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 09:40 - SAN 11:05 2h 25m Direct
      • DENDenver Intl Airport 09:40
      • SANSan Diego International Airport 11:05
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3547)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3547)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 10:50 DEN
        13:35 SAN
        3Hrs, 45m Direct
      • DENDenver Intl Airport 10:50 - SAN 13:35 3h 45m Direct
      • DENDenver Intl Airport 10:50
      • SANSan Diego International Airport 13:35
      • 3h 45m
      • Direct
      • Southwest Airlines (WN 2345)Boeing 737 700
      • Southwest Airlines (WN 2345)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 11:05 DEN
        14:50 SAN
        4Hrs, 45m Direct
      • DENDenver Intl Airport 11:05 - SAN 14:50 4h 45m Direct
      • DENDenver Intl Airport 11:05
      • SANSan Diego International Airport 14:50
      • 4h 45m
      • Direct
      • Southwest Airlines (WN 2802)Boeing 737 700
      • Southwest Airlines (WN 2802)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 10:20 DEN
        11:48 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 10:20 - SAN 11:48 2h 28m Direct
      • DENDenver Intl Airport 10:20
      • SANSan Diego International Airport 11:48
      • 2h 28m
      • Direct
      • United Airlines (UA 1842)Boeing 737 900
      • United Airlines (UA 1842)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 900
      • 11:40 DEN
        13:08 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 11:40 - SAN 13:08 2h 28m Direct
      • DENDenver Intl Airport 11:40
      • SANSan Diego International Airport 13:08
      • 2h 28m
      • Direct
      • United Airlines (UA 2381)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2381)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 11:40 DEN
        13:08 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 11:40 - SAN 13:08 2h 28m Direct
      • DENDenver Intl Airport 11:40
      • SANSan Diego International Airport 13:08
      • 2h 28m
      • Direct
      • United Airlines (UA 2381)Boeing 737 800
      • United Airlines (UA 2381)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 11:40 DEN
        13:08 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 11:40 - SAN 13:08 2h 28m Direct
      • DENDenver Intl Airport 11:40
      • SANSan Diego International Airport 13:08
      • 2h 28m
      • Direct
      • United Airlines (UA 2381)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2381)
        • M
        • T
        • W
        • -
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 12:10 DEN
        13:34 SAN
        2Hrs, 24m Direct
      • DENDenver Intl Airport 12:10 - SAN 13:34 2h 24m Direct
      • DENDenver Intl Airport 12:10
      • SANSan Diego International Airport 13:34
      • 2h 24m
      • Direct
      • Frontier Airlines (F9 4927)Airbus A320 Neo
      • Frontier Airlines (F9 4927)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus A320 Neo
      • 12:10 DEN
        13:30 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 12:10 - SAN 13:30 2h 20m Direct
      • DENDenver Intl Airport 12:10
      • SANSan Diego International Airport 13:30
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3034)Boeing 737 700
      • Southwest Airlines (WN 3034)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 12:15 DEN
        13:35 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 12:15 - SAN 13:35 2h 20m Direct
      • DENDenver Intl Airport 12:15
      • SANSan Diego International Airport 13:35
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 2521)Boeing 737 700
      • Southwest Airlines (WN 2521)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 11:40 DEN
        13:08 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 11:40 - SAN 13:08 2h 28m Direct
      • DENDenver Intl Airport 11:40
      • SANSan Diego International Airport 13:08
      • 2h 28m
      • Direct
      • United Airlines (UA 2381)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2381)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 12:45 DEN
        14:05 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 12:45 - SAN 14:05 2h 20m Direct
      • DENDenver Intl Airport 12:45
      • SANSan Diego International Airport 14:05
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 758)Boeing 737 700
      • Southwest Airlines (WN 758)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 11:45 DEN
        13:10 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 11:45 - SAN 13:10 2h 25m Direct
      • DENDenver Intl Airport 11:45
      • SANSan Diego International Airport 13:10
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3097)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3097)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 13:00 DEN
        14:20 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 13:00 - SAN 14:20 2h 20m Direct
      • DENDenver Intl Airport 13:00
      • SANSan Diego International Airport 14:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 758)Boeing 737 800
      • Southwest Airlines (WN 758)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 13:25 DEN
        14:53 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 13:25 - SAN 14:53 2h 28m Direct
      • DENDenver Intl Airport 13:25
      • SANSan Diego International Airport 14:53
      • 2h 28m
      • Direct
      • United Airlines (UA 1302)Boeing 737 800
      • United Airlines (UA 1302)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 13:25 DEN
        14:53 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 13:25 - SAN 14:53 2h 28m Direct
      • DENDenver Intl Airport 13:25
      • SANSan Diego International Airport 14:53
      • 2h 28m
      • Direct
      • United Airlines (UA 1302)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1302)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 13:35 DEN
        15:03 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 13:35 - SAN 15:03 2h 28m Direct
      • DENDenver Intl Airport 13:35
      • SANSan Diego International Airport 15:03
      • 2h 28m
      • Direct
      • United Airlines (UA 1302)Boeing 737 800
      • United Airlines (UA 1302)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 800
      • 13:25 DEN
        14:53 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 13:25 - SAN 14:53 2h 28m Direct
      • DENDenver Intl Airport 13:25
      • SANSan Diego International Airport 14:53
      • 2h 28m
      • Direct
      • United Airlines (UA 1302)Boeing 737 800
      • United Airlines (UA 1302)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 14:30 DEN
        15:50 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 14:30 - SAN 15:50 2h 20m Direct
      • DENDenver Intl Airport 14:30
      • SANSan Diego International Airport 15:50
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3034)Boeing 737 700
      • Southwest Airlines (WN 3034)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 15:00 DEN
        16:20 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 15:00 - SAN 16:20 2h 20m Direct
      • DENDenver Intl Airport 15:00
      • SANSan Diego International Airport 16:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3168)Boeing 737 700
      • Southwest Airlines (WN 3168)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 15:05 DEN
        16:25 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 15:05 - SAN 16:25 2h 20m Direct
      • DENDenver Intl Airport 15:05
      • SANSan Diego International Airport 16:25
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 3815)Boeing 737 700
      • Southwest Airlines (WN 3815)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 16:00 DEN
        17:25 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 16:00 - SAN 17:25 2h 25m Direct
      • DENDenver Intl Airport 16:00
      • SANSan Diego International Airport 17:25
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 3815)Boeing 737 700
      • Southwest Airlines (WN 3815)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 16:00 DEN
        17:28 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 16:00 - SAN 17:28 2h 28m Direct
      • DENDenver Intl Airport 16:00
      • SANSan Diego International Airport 17:28
      • 2h 28m
      • Direct
      • United Airlines (UA 1281)Boeing 737 800
      • United Airlines (UA 1281)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Boeing 737 800
      • 16:05 DEN
        17:33 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 16:05 - SAN 17:33 2h 28m Direct
      • DENDenver Intl Airport 16:05
      • SANSan Diego International Airport 17:33
      • 2h 28m
      • Direct
      • United Airlines (UA 1281)Boeing 737 800
      • United Airlines (UA 1281)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 15:30 DEN
        16:55 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 15:30 - SAN 16:55 2h 25m Direct
      • DENDenver Intl Airport 15:30
      • SANSan Diego International Airport 16:55
      • 2h 25m
      • Direct
      • Southwest Airlines (WN 1186)Boeing 737 700
      • Southwest Airlines (WN 1186)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 16:40 DEN
        18:05 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 16:40 - SAN 18:05 2h 25m Direct
      • DENDenver Intl Airport 16:40
      • SANSan Diego International Airport 18:05
      • 2h 25m
      • Direct
      • Frontier Airlines (F9 4989)Airbus A321 Neo
      • Frontier Airlines (F9 4989)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • Airbus A321 Neo
      • 16:45 DEN
        18:05 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 16:45 - SAN 18:05 2h 20m Direct
      • DENDenver Intl Airport 16:45
      • SANSan Diego International Airport 18:05
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 2565)Boeing 737 700
      • Southwest Airlines (WN 2565)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 16:56 DEN
        18:21 SAN
        2Hrs, 25m Direct
      • DENDenver Intl Airport 16:56 - SAN 18:21 2h 25m Direct
      • DENDenver Intl Airport 16:56
      • SANSan Diego International Airport 18:21
      • 2h 25m
      • Direct
      • Frontier Airlines (F9 1467)Airbus A320 Neo
      • Frontier Airlines (F9 1467)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus A320 Neo
      • 17:00 DEN
        18:20 SAN
        2Hrs, 20m Direct
      • DENDenver Intl Airport 17:00 - SAN 18:20 2h 20m Direct
      • DENDenver Intl Airport 17:00
      • SANSan Diego International Airport 18:20
      • 2h 20m
      • Direct
      • Southwest Airlines (WN 4153)Boeing 737 700
      • Southwest Airlines (WN 4153)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 16:00 DEN
        17:28 SAN
        2Hrs, 28m Direct
      • DENDenver Intl Airport 16:00 - SAN 17:28 2h 28m Direct
      • DENDenver Intl Airport 16:00
      • SANSan Diego International Airport 17:28
      • 2h 28m
      • Direct
      • United Airlines (UA 1281)Boeing 737 800
      • United Airlines (UA 1281)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 17:12 DEN
        18:39 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 17:12 - SAN 18:39 2h 27m Direct
      • DENDenver Intl Airport 17:12
      • SANSan Diego International Airport 18:39
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 1275)Airbus
      • Frontier Airlines (F9 1275)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Airbus
      • 16:35 DEN
        20:00 SAN
        4Hrs, 25m Direct
      • DENDenver Intl Airport 16:35 - SAN 20:00 4h 25m Direct
      • DENDenver Intl Airport 16:35
      • SANSan Diego International Airport 20:00
      • 4h 25m
      • Direct
      • Southwest Airlines (WN 3957)Boeing 737 700
      • Southwest Airlines (WN 3957)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 17:55 DEN
        19:22 SAN
        2Hrs, 27m Direct
      • DENDenver Intl Airport 17:55 - SAN 19:22 2h 27m Direct
      • DENDenver Intl Airport 17:55
      • SANSan Diego International Airport 19:22
      • 2h 27m
      • Direct
      • Frontier Airlines (F9 4989)Airbus A320 Neo
      • Frontier Airlines (F9 4989)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Airbus A320 Neo
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      What’s the fastest flight time from Denver to San Diego?

      The fastest flight time for direct flights from Denver to San Diego is 2 hours 20 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Denver to San Diego?

      The most popular airline flying from Denver to San Diego is United Airlines. Find the latest flight deals on Wego.

      How far is San Diego from Denver?

      The flight distance between Denver and San Diego is 1341km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:35. The last flight of the day departs at 18:01. See the full list of flight times on Wego.

      How many airlines offer direct flights from Denver to San Diego?

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

      All Airports in Denver

      Denver Intl Airport DEN

      Popular Airlines flying from Denver to San Diego

      United Airlines ‏()
      Frontier Airlines ‏()
      Southwest Airlines ‏()

      Popular Destinations from San Diego

      Popular Destinations from Denver

      Popular Hotels in San Diego

      Hotels In Popular Destinations