Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • United Airlines United Airlines
  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • Southwest Airlines Southwest Airlines
  • American Airlines American Airlines
Cheapest Month November

Travel Period: November 2024 - October 2025

The cheapest month(s) to fly from San Francisco to Saint Louis is November.

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

The cheapest day(s) of the week to fly from San Francisco to Saint Louis is Monday.

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

Flight Schedules

Last Updated: Wed, 2 Oct, 2024

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    • Earliest
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  • Availability
    • M
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  • 18:38 SFO
    00:30 STL
    3Hrs, 52m Direct
  • SFOSan Francisco International Airport 18:38 - STL 00:30 3h 52m Direct
  • SFOSan Francisco International Airport 18:38
  • STLSt Louis Lambert Intl Airport 00:30
  • 3h 52m
  • Direct
  • United Airlines (UA 2864)Airbus
  • United Airlines (UA 2864)
    • M
    • -
    • -
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    • F
    • -
    • S
  • Airbus
  • 07:15 SFO
    16:22 STL
    7Hrs, 07m Direct
  • SFOSan Francisco International Airport 07:15 - STL 16:22 7h 07m Direct
  • SFOSan Francisco International Airport 07:15
  • STLSt Louis Lambert Intl Airport 16:22
  • 7h 07m
  • Direct
  • United Airlines (UA 2368)Boeing 737 Max 9 Passenger
  • United Airlines (UA 2368)
    • -
    • T
    • -
    • T
    • -
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    • -
  • Boeing 737 Max 9 Passenger
  • 07:15 SFO
    16:22 STL
    7Hrs, 07m Direct
  • SFOSan Francisco International Airport 07:15 - STL 16:22 7h 07m Direct
  • SFOSan Francisco International Airport 07:15
  • STLSt Louis Lambert Intl Airport 16:22
  • 7h 07m
  • Direct
  • United Airlines (UA 2368)Boeing 737 900
  • United Airlines (UA 2368)
    • M
    • -
    • W
    • -
    • F
    • -
    • S
  • Boeing 737 900
  • 08:45 SFO
    14:40 STL
    3Hrs, 55m Direct
  • SFOSan Francisco International Airport 08:45 - STL 14:40 3h 55m Direct
  • SFOSan Francisco International Airport 08:45
  • STLSt Louis Lambert Intl Airport 14:40
  • 3h 55m
  • Direct
  • Southwest Airlines (WN 1534)Boeing 737 700
  • Southwest Airlines (WN 1534)
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • Boeing 737 700
  • 09:20 SFO
    15:10 STL
    3Hrs, 50m Direct
  • SFOSan Francisco International Airport 09:20 - STL 15:10 3h 50m Direct
  • SFOSan Francisco International Airport 09:20
  • STLSt Louis Lambert Intl Airport 15:10
  • 3h 50m
  • Direct
  • Southwest Airlines (WN 1534)Boeing 737 700
  • Southwest Airlines (WN 1534)
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • Boeing 737 700
  • 09:25 SFO
    15:15 STL
    3Hrs, 50m Direct
  • SFOSan Francisco International Airport 09:25 - STL 15:15 3h 50m Direct
  • SFOSan Francisco International Airport 09:25
  • STLSt Louis Lambert Intl Airport 15:15
  • 3h 50m
  • Direct
  • Southwest Airlines (WN 1534)Boeing 737 700
  • Southwest Airlines (WN 1534)
    • -
    • -
    • -
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    • F
    • -
    • -
  • Boeing 737 700
  • 10:10 SFO
    16:00 STL
    3Hrs, 50m Direct
  • SFOSan Francisco International Airport 10:10 - STL 16:00 3h 50m Direct
  • SFOSan Francisco International Airport 10:10
  • STLSt Louis Lambert Intl Airport 16:00
  • 3h 50m
  • Direct
  • Southwest Airlines (WN 2891)Boeing 737 700
  • Southwest Airlines (WN 2891)
    • M
    • -
    • -
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  • Boeing 737 700
  • 11:15 SFO
    17:10 STL
    3Hrs, 55m Direct
  • SFOSan Francisco International Airport 11:15 - STL 17:10 3h 55m Direct
  • SFOSan Francisco International Airport 11:15
  • STLSt Louis Lambert Intl Airport 17:10
  • 3h 55m
  • Direct
  • Southwest Airlines (WN 849)Boeing 737 800
  • Southwest Airlines (WN 849)
    • -
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    • -
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  • Boeing 737 800
  • 11:15 SFO
    17:08 STL
    3Hrs, 53m Direct
  • SFOSan Francisco International Airport 11:15 - STL 17:08 3h 53m Direct
  • SFOSan Francisco International Airport 11:15
  • STLSt Louis Lambert Intl Airport 17:08
  • 3h 53m
  • Direct
  • United Airlines (UA 1599)Airbus
  • United Airlines (UA 1599)
    • M
    • -
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    • -
    • -
    • -
  • Airbus
  • 11:15 SFO
    17:08 STL
    3Hrs, 53m Direct
  • SFOSan Francisco International Airport 11:15 - STL 17:08 3h 53m Direct
  • SFOSan Francisco International Airport 11:15
  • STLSt Louis Lambert Intl Airport 17:08
  • 3h 53m
  • Direct
  • United Airlines (UA 1599)Airbus
  • United Airlines (UA 1599)
    • -
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
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What’s the fastest flight time from San Francisco to Saint Louis?

The fastest flight time for direct flights from San Francisco to Saint Louis is 3 hours 50 minutes. Check latest flight schedules & prices on Wego.

How far is Saint Louis from San Francisco?

The flight distance between San Francisco and Saint Louis is 2802km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 07:15. The last flight of the day departs at 18:38. See the full list of flight times on Wego.

How many airlines offer direct flights from San Francisco to Saint Louis?

There are 2 airlines that offer direct flights from San Francisco to Saint Louis. Find out the list of airlines on Wego.