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San Francisco International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from S$ 131 and round-trip from S$ 279. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Wed, Nov 18 | United Airlines
      STL 08:00
      4h 36m
      Direct
      SFO 10:36
      St. Louis - San Francisco | Fri, Nov 20 | United Airlines
      S$ 600 S$ 910
      34% off
      34% off
      S$ 910 S$ 600
    • SFO 06:02
      11h 12m
      1 stop
      STL 19:14
      San Francisco - St. Louis | Wed, Nov 18 | Frontier Airlines
      STL 16:18
      10h 2m
      1 stop
      SFO 00:20
      St. Louis - San Francisco | Fri, Nov 20 | Frontier Airlines
      S$ 279 S$ 910
      69% off
      69% off
      S$ 910 S$ 279
    • SFO 06:02
      7h 21m
      1 stop
      STL 15:23
      San Francisco - St. Louis | Fri, Nov 20 | Frontier Airlines
      STL 17:15
      23h 19m
      1 stop
      SFO 14:34
      St. Louis - San Francisco | Tue, Nov 24 | Frontier Airlines
      S$ 339 S$ 910
      63% off
      63% off
      S$ 910 S$ 339
    • SFO 14:21
      20h 12m
      1 stop
      STL 12:33
      San Francisco - St. Louis | Sat, Nov 7 | Frontier Airlines
      STL 19:59
      6h 21m
      1 stop
      SFO 00:20
      St. Louis - San Francisco | Wed, Nov 11 | Frontier Airlines
      S$ 350
      62% off
      S$ 910 S$ 350
    • SFO 22:40
      8h 45m
      1 stop
      STL 09:25
      San Francisco - St. Louis | Wed, Nov 18 | Delta Air Lines
      STL 16:18
      10h 2m
      1 stop
      SFO 00:20
      St. Louis - San Francisco | Fri, Nov 20 | Frontier Airlines
      S$ 378
      57% off
      S$ 910 S$ 378
    • SFO 20:26
      12h 31m
      1 stop
      STL 10:57
      San Francisco - St. Louis | Sat, Dec 12 | Frontier Airlines
      STL 19:54
      25h 37m
      1 stop
      SFO 19:31
      St. Louis - San Francisco | Mon, Dec 14 | Frontier Airlines
      S$ 383
      57% off
      S$ 910 S$ 383
    • SFO 21:25
      9h 52m
      1 stop
      STL 09:17
      San Francisco - St. Louis | Sat, Nov 7 | Delta Air Lines
      STL 19:59
      6h 21m
      1 stop
      SFO 00:20
      St. Louis - San Francisco | Wed, Nov 11 | Frontier Airlines
      S$ 425
      53% off
      S$ 910 S$ 425
    • SFO 14:05
      7h 51m
      1 stop
      STL 23:56
      San Francisco - St. Louis | Fri, Nov 20 | Delta Air Lines
      STL 15:04
      28h 50m
      1 stop
      SFO 17:54
      St. Louis - San Francisco | Fri, Nov 27 | Frontier Airlines
      S$ 426
      53% off
      S$ 910 S$ 426
    • SFO 23:23
      8h 7m
      1 stop
      STL 09:30
      San Francisco - St. Louis | Wed, Nov 18 | American Airlines
      STL 16:18
      10h 2m
      1 stop
      SFO 00:20
      St. Louis - San Francisco | Fri, Nov 20 | Frontier Airlines
      S$ 444
      51% off
      S$ 910 S$ 444
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
      STL 15:00
      6h
      Direct
      SFO 16:00
      St. Louis - San Francisco | Sun, Nov 1 | Normal Airline
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    • Cheapest
      SFO 06:02
      7h 21m
      1 stop
      STL 15:23
      San Francisco - St. Louis | Fri, Nov 20 | Frontier Airlines
      S$ 131 S$ 380
      66% off
      66% off
      S$ 380 S$ 131
    • SFO 06:30
      26h 34m
      1 stop
      STL 11:04
      San Francisco - St. Louis | Thu, Dec 17 | Frontier Airlines
      S$ 141 S$ 380
      63% off
      63% off
      S$ 380 S$ 141
    • SFO 10:34
      22h 30m
      1 stop
      STL 11:04
      San Francisco - St. Louis | Thu, Dec 10 | Frontier Airlines
      S$ 146 S$ 380
      62% off
      62% off
      S$ 380 S$ 146
    • SFO 22:23
      12h 10m
      1 stop
      STL 12:33
      San Francisco - St. Louis | Tue, Nov 10 | Frontier Airlines
      S$ 146
      62% off
      S$ 380 S$ 146
    • SFO 10:34
      22h 23m
      1 stop
      STL 10:57
      San Francisco - St. Louis | Tue, Dec 15 | Frontier Airlines
      S$ 147
      61% off
      S$ 380 S$ 147
    • SFO 06:02
      7h 21m
      1 stop
      STL 15:23
      San Francisco - St. Louis | Fri, Nov 6 | Frontier Airlines
      S$ 161
      57% off
      S$ 380 S$ 161
    • SFO 06:02
      11h 12m
      1 stop
      STL 19:14
      San Francisco - St. Louis | Sun, Nov 15 | Frontier Airlines
      S$ 190
      50% off
      S$ 380 S$ 190
    • SFO 06:02
      11h 12m
      1 stop
      STL 19:14
      San Francisco - St. Louis | Mon, Nov 2 | Frontier Airlines
      S$ 200
      47% off
      S$ 380 S$ 200
    • SFO 06:07
      7h 37m
      1 stop
      STL 15:44
      San Francisco - St. Louis | Mon, Nov 2 | Alaska Airlines
      S$ 200
      47% off
      S$ 380 S$ 200
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Sat, Dec 5 | United Airlines
      S$ 287 S$ 664
      56% off
      56% off
      S$ 664 S$ 287
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Tue, Dec 8 | United Airlines
      S$ 301 S$ 837
      64% off
      64% off
      S$ 837 S$ 301
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Tue, Dec 15 | United Airlines
      S$ 303 S$ 664
      54% off
      54% off
      S$ 664 S$ 303
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Mon, Nov 16 | United Airlines
      S$ 338
      49% off
      S$ 664 S$ 338
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Fri, Nov 13 | United Airlines
      S$ 341
      59% off
      S$ 837 S$ 341
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Sun, Nov 22 | United Airlines
      S$ 351
      47% off
      S$ 664 S$ 351
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Thu, Nov 5 | United Airlines
      S$ 364
      45% off
      S$ 664 S$ 364
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Sun, Nov 1 | United Airlines
      S$ 433
      48% off
      S$ 837 S$ 433
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Wed, Dec 16 | United Airlines
      S$ 442
      33% off
      S$ 664 S$ 442
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Sat, Dec 5 | United Airlines
      S$ 287 S$ 664
      56% off
      56% off
      S$ 664 S$ 287
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Tue, Dec 15 | United Airlines
      S$ 303 S$ 664
      54% off
      54% off
      S$ 664 S$ 303
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Mon, Nov 16 | United Airlines
      S$ 338 S$ 664
      49% off
      49% off
      S$ 664 S$ 338
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Sun, Nov 22 | United Airlines
      S$ 351
      47% off
      S$ 664 S$ 351
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Thu, Nov 5 | United Airlines
      S$ 364
      45% off
      S$ 664 S$ 364
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Wed, Dec 16 | United Airlines
      S$ 442
      33% off
      S$ 664 S$ 442
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Mon, Dec 14 | United Airlines
      S$ 442
      33% off
      S$ 664 S$ 442
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Sun, Dec 13 | United Airlines
      S$ 458
      31% off
      S$ 664 S$ 458
    • SFO 23:00
      4h 6m
      Direct
      STL 05:06
      San Francisco - St. Louis | Sun, Dec 27 | United Airlines
      S$ 458
      31% off
      S$ 664 S$ 458
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
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    • Cheapest nonstop
      SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Sun, Nov 1 | United Airlines
      S$ 433 S$ 594
      27% off
      27% off
      S$ 594 S$ 433
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
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    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Mon, Nov 16 | United Airlines
      S$ 338 S$ 664
      49% off
      49% off
      S$ 664 S$ 338
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Fri, Nov 13 | United Airlines
      S$ 341 S$ 837
      59% off
      59% off
      S$ 837 S$ 341
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Sun, Nov 22 | United Airlines
      S$ 351 S$ 664
      47% off
      47% off
      S$ 664 S$ 351
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Thu, Nov 5 | United Airlines
      S$ 364
      45% off
      S$ 664 S$ 364
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Sun, Nov 1 | United Airlines
      S$ 433
      48% off
      S$ 837 S$ 433
    • SFO 16:25
      3h 50m
      Direct
      STL 22:15
      San Francisco - St. Louis | Sat, Nov 21 | United Airlines
      S$ 484
      27% off
      S$ 664 S$ 484
    • SFO 12:15
      3h 50m
      Direct
      STL 18:05
      San Francisco - St. Louis | Mon, Nov 30 | United Airlines
      S$ 561
      33% off
      S$ 837 S$ 561
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Sat, Dec 5 | United Airlines
      S$ 287
      56% off
      S$ 664 S$ 287
    • SFO 12:20
      3h 51m
      Direct
      STL 18:11
      San Francisco - St. Louis | Tue, Dec 8 | United Airlines
      S$ 301
      64% off
      S$ 837 S$ 301
    • SFO 13:00
      17h 25m
      1 stop
      STL 14:00
      San Francisco - St. Louis | Fri, Oct 30 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from San Francisco International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from San Francisco International Airport to St. Louis Lambert International Airport is Frontier Airlines (from S$ 131) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From S$ 131
Alaska Airlines
From S$ 200
Delta Air Lines
From S$ 219
American Airlines
From S$ 241
United Airlines
From S$ 278
Hahn Air
From S$ 326

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What is the flight schedule from San Francisco International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from San Francisco to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92930

    San Francisco International Airport

    23:52

    SFO

    3h 38m

    Direct

    05:30

    DFW

    S M T W T - S
    Search

  2. F91524

    Dallas Fort Worth International Airport

    06:05

    DFW

    1h 49m

    Direct

    07:54

    STL

    S - - - T - S

  3. F91230

    San Francisco International Airport

    06:02

    SFO

    2h 38m

    Direct

    09:40

    DEN

    S M T W T F S
    Search

  4. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  5. AS620

    San Francisco International Airport

    20:58

    SFO

    2h 15m

    Direct

    23:13

    SEA

    S M - W T F S
    Search

  6. AS647

    Seattle-Tacoma International Airport

    18:07

    SEA

    3h 52m

    Direct

    23:59

    STL

    S - - W T F S

  7. AS591

    San Francisco International Airport

    19:11

    SFO

    2h 14m

    Direct

    21:25

    SEA

    S M T W T - S
    Search

  8. AS314

    Seattle-Tacoma International Airport

    08:22

    SEA

    4h 3m

    Direct

    14:25

    STL

    S M T - - - S

  9. AS068

    San Francisco International Airport

    16:21

    SFO

    2h 12m

    Direct

    18:33

    SEA

    S M - W T - S
    Search

  10. AS314

    Seattle-Tacoma International Airport

    08:22

    SEA

    4h 3m

    Direct

    14:25

    STL

    S M T - - - S

  11. DL690

    San Francisco International Airport

    23:45

    SFO

    4h 36m

    Direct

    07:21

    ATL

    S M T W T F S
    Search

  12. DL1400

    Hartsfield–Jackson Atlanta International Airport

    10:05

    ATL

    1h 46m

    Direct

    10:51

    STL

    S M T W T F S

  13. DL570

    San Francisco International Airport

    06:00

    SFO

    4h 35m

    Direct

    13:35

    ATL

    S M T W T F S
    Search

  14. DL2833

    Hartsfield–Jackson Atlanta International Airport

    20:05

    ATL

    1h 44m

    Direct

    20:49

    STL

    S M T W T F S

  15. F94156

    San Francisco International Airport

    22:23

    SFO

    1h 36m

    Direct

    23:59

    LAS

    S - - W T - S
    Search

  16. F93108

    Harry Reid International Airport

    07:15

    LAS

    3h 18m

    Direct

    12:33

    STL

    S - - W T - S

  17. F94402

    San Francisco International Airport

    19:58

    SFO

    1h 38m

    Direct

    21:36

    LAS

    - M T - T - -
    Search

  18. F93108

    Harry Reid International Airport

    07:15

    LAS

    3h 18m

    Direct

    12:33

    STL

    S - - W T - S

  19. F93436

    San Francisco International Airport

    12:20

    SFO

    2h 39m

    Direct

    15:59

    DEN

    - M T - - F -
    Search

  20. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -
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About San Francisco International Airport and St. Louis Lambert International Airport

Learn about San Francisco International Airport (SFO) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 2,790.82km
Cheapest one-way ticket price S$ 131
Cheapest return ticket price S$ 279

FAQs for San Francisco International Airport to St. Louis Lambert International Airport Flights

  • How long is the flight from San Francisco International Airport to St. Louis Lambert International Airport?

    San Francisco International Airport to St. Louis Lambert International Airport takes about 3 hours 25 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from San Francisco International Airport (SFO) to St. Louis Lambert International Airport (STL).
  • The earliest flight from San Francisco International Airport to St. Louis Lambert International Airport departs at 11:45, and the last departs at 13:40, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around S$ 570 in November, the most expensive month to book this route.
  • The earliest flight departs from San Francisco International Airport (SFO) at 07:20 and arrives in St. Louis Lambert International Airport (STL) at 16:28.
  • The latest flight departs from San Francisco International Airport (SFO) at 18:35 and arrives in St. Louis Lambert International Airport (STL) at 00:27.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • United Airlines is a very popular airline operating an average of 593 flights per month.
  • One-way flights from San Francisco International Airport to St. Louis Lambert International Airport currently start from S$ 131, and round-trip fares start from S$ 279. The current lowest fare is a Frontier Airlines flight departing on Fri, Nov 20; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from San Francisco International Airport to St. Louis Lambert International Airport, with an average flight time of 3 hours 19 minutes, and around 13 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to St. Louis Lambert International Airport is S$ 367. Prices may vary depending on the departure date, airline, and availability.
  • San Francisco International Airport to St. Louis Lambert International Airport operates around 13 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.