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Cheap flight deals from San Francisco to St. Louis

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Francisco to St. Louis?

We monitor flight fares to help you find the best deals effortlessly
  • Jul

    306
  • 713
  • 1420
  • 2127
  • Aug

    283
  • 410
  • 1117
  • 1824
  • 2531
  • Sep

    17
  • 814
  • 1521
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from San Francisco to St. Louis

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From SAR 253
Southwest Airlines
From SAR 362
Delta Air Lines
From SAR 452
American Airlines
From SAR 462
Hawaiian Airlines
From SAR 516
United Airlines
From SAR 520
Alaska Airlines
From SAR 521
Sun Country Airlines
From SAR 542

Alternative Cheap Routes from San Francisco to St. Louis

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Francisco to St. Louis.
  • SFOSTL
    Tue, Jul 29
    One way2 transfer
    From SAR 253

Frequently Asked Questions

  • When are flight tickets from San Francisco (SFO) to St. Louis (STL) the cheapest?
    Airlines adjust prices for flights from San Francisco to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from San Francisco (SFO) to St. Louis (STL) cost?
    According to Trip.com's data, the lowest price is around SAR 1,357.
  • How long does it take to fly from San Francisco (SFO) to St. Louis (STL)?
    It takes about 4 hours 36 minutes to fly from San Francisco (SFO) to St. Louis (STL).
  • What are the most popular airlines that fly from San Francisco (SFO) to St. Louis (STL)?
    Airlines with flights from San Francisco (SFO) to St. Louis (STL): United Airlines, Southwest Airlines, Air New Zealand and Asiana Airlines.
  • How many airports are there in St. Louis (STL)?
    There are 2 airport(s) near St. Louis (STL): St. Louis Downtown Airport and St. Louis Lambert International Airport.

Flight Info | to

Cheapest direct flight priceSAR 361
Cheapest return ticket priceSAR 835
Off-season for travelMay
Peak season for travelApril
Flight distance2,805.34 km
Average flight time4 hours 36 minutes