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

Search for flights from St. Louis to San Francisco and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        STL 19:23
        4h 20m
        Direct
        SFO 21:43
        St. Louis - San Francisco | Fri, Jul 31 | United Airlines
        SFO 12:12
        4h 5m
        Direct
        STL 18:17
        San Francisco - St. Louis | Fri, Aug 7 | United Airlines
        CAD 562 CAD 618
        9% off
        9% off
        CAD 618 CAD 562
      • STL 19:23
        4h 20m
        Direct
        SFO 21:43
        St. Louis - San Francisco | Sat, Aug 1 | United Airlines
        SFO 12:12
        4h 5m
        Direct
        STL 18:17
        San Francisco - St. Louis | Sat, Aug 8 | United Airlines
        CAD 562 CAD 618
        9% off
        9% off
        CAD 618 CAD 562
      • STL 20:08
        6h 15m
        1 stop
        SFO 00:23
        St. Louis - San Francisco | Fri, Jul 31 | Frontier Airlines
        SFO 21:00
        19h 5m
        1 stop
        STL 18:05
        San Francisco - St. Louis | Fri, Aug 7 | Frontier Airlines
        CAD 404 CAD 618
        35% off
        35% off
        CAD 618 CAD 404
      • STL 19:58
        6h 20m
        1 stop
        SFO 00:18
        St. Louis - San Francisco | Sun, Sep 6 | Frontier Airlines
        SFO 11:20
        28h 30m
        1 stop
        STL 17:50
        San Francisco - St. Louis | Fri, Sep 11 | Frontier Airlines
        CAD 409
        34% off
        CAD 618 CAD 409
      • STL 19:03
        23h 38m
        1 stop
        SFO 16:41
        St. Louis - San Francisco | Sat, Aug 1 | Frontier Airlines
        SFO 06:00
        11h 23m
        1 stop
        STL 19:23
        San Francisco - St. Louis | Sat, Aug 8 | Frontier Airlines
        CAD 411
        33% off
        CAD 618 CAD 411
      • STL 20:08
        6h 10m
        1 stop
        SFO 00:18
        St. Louis - San Francisco | Sat, Aug 22 | Frontier Airlines
        SFO 22:10
        8h 47m
        1 stop
        STL 08:57
        San Francisco - St. Louis | Fri, Aug 28 | Frontier Airlines
        CAD 415
        33% off
        CAD 618 CAD 415
      • STL 20:08
        6h 10m
        1 stop
        SFO 00:18
        St. Louis - San Francisco | Fri, Aug 28 | Frontier Airlines
        SFO 22:10
        8h 47m
        1 stop
        STL 08:57
        San Francisco - St. Louis | Sun, Aug 30 | Frontier Airlines
        CAD 415
        33% off
        CAD 618 CAD 415
      • STL 20:08
        6h 15m
        1 stop
        SFO 00:23
        St. Louis - San Francisco | Fri, Aug 21 | Frontier Airlines
        SFO 22:10
        8h 47m
        1 stop
        STL 08:57
        San Francisco - St. Louis | Fri, Aug 28 | Frontier Airlines
        CAD 416
        33% off
        CAD 618 CAD 416
      • STL 20:08
        6h 15m
        1 stop
        SFO 00:23
        St. Louis - San Francisco | Fri, Aug 14 | Frontier Airlines
        SFO 22:10
        8h 47m
        1 stop
        STL 08:57
        San Francisco - St. Louis | Fri, Aug 21 | Frontier Airlines
        CAD 421
        32% off
        CAD 618 CAD 421
      • STL 20:08
        6h 15m
        1 stop
        SFO 00:23
        St. Louis - San Francisco | Sat, Aug 15 | Frontier Airlines
        SFO 22:10
        8h 47m
        1 stop
        STL 08:57
        San Francisco - St. Louis | Fri, Aug 21 | Frontier Airlines
        CAD 421
        32% off
        CAD 618 CAD 421
      • STL 14:52
        7h 1m
        1 stop
        SFO 19:53
        St. Louis - San Francisco | Mon, Aug 3 | Frontier Airlines
        SFO 21:39
        19h 44m
        1 stop
        STL 19:23
        San Francisco - St. Louis | Wed, Aug 5 | Frontier Airlines
        CAD 422
        32% off
        CAD 618 CAD 422
      • STL 20:08
        6h 10m
        1 stop
        SFO 00:18
        St. Louis - San Francisco | Sat, Aug 29 | Frontier Airlines
        SFO 21:30
        18h 20m
        1 stop
        STL 17:50
        San Francisco - St. Louis | Thu, Sep 3 | Frontier Airlines
        CAD 423
        32% off
        CAD 618 CAD 423
      • STL 13:00
        17h 25m
        1 stop
        SFO 14:00
        St. Louis - San Francisco | Sat, Jul 11 | Normal Airline
        SFO 15:00
        6h
        Direct
        STL 16:00
        San Francisco - St. Louis | Mon, Jul 13 | Normal Airline
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      • Cheapest nonstop
        STL 08:42
        4h 22m
        Direct
        SFO 11:04
        St. Louis - San Francisco | Sat, Sep 5 | United Airlines
        CAD 255 CAD 299
        15% off
        15% off
        CAD 299 CAD 255
      • STL 19:10
        22h 15m
        1 stop
        SFO 15:25
        St. Louis - San Francisco | Thu, Jul 30 | Frontier Airlines
        CAD 160 CAD 299
        46% off
        46% off
        CAD 299 CAD 160
      • STL 19:10
        22h 15m
        1 stop
        SFO 15:25
        St. Louis - San Francisco | Thu, Aug 13 | Frontier Airlines
        CAD 169 CAD 299
        43% off
        43% off
        CAD 299 CAD 169
      • STL 15:33
        9h 24m
        1 stop
        SFO 22:57
        St. Louis - San Francisco | Sat, Sep 5 | Frontier Airlines
        CAD 176
        41% off
        CAD 299 CAD 176
      • STL 19:10
        28h 2m
        1 stop
        SFO 21:12
        St. Louis - San Francisco | Thu, Aug 27 | Frontier Airlines
        CAD 186
        38% off
        CAD 299 CAD 186
      • STL 19:03
        26h 49m
        1 stop
        SFO 19:52
        St. Louis - San Francisco | Sat, Aug 1 | Frontier Airlines
        CAD 194
        35% off
        CAD 299 CAD 194
      • STL 15:41
        9h 13m
        1 stop
        SFO 22:54
        St. Louis - San Francisco | Tue, Sep 1 | Frontier Airlines
        CAD 194
        35% off
        CAD 299 CAD 194
      • STL 20:08
        6h 15m
        1 stop
        SFO 00:23
        St. Louis - San Francisco | Fri, Jul 31 | Frontier Airlines
        CAD 197
        34% off
        CAD 299 CAD 197
      • STL 19:10
        15h 38m
        1 stop
        SFO 08:48
        St. Louis - San Francisco | Mon, Jul 27 | Frontier Airlines
        CAD 203
        32% off
        CAD 299 CAD 203
      • STL 20:08
        6h 14m
        1 stop
        SFO 00:22
        St. Louis - San Francisco | Fri, Sep 4 | Frontier Airlines
        CAD 221
        26% off
        CAD 299 CAD 221
      • STL 13:00
        17h 25m
        1 stop
        SFO 14:00
        St. Louis - San Francisco | Sat, Jul 11 | Normal Airline
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Flight prices from St. Louis Lambert International Airport to San Francisco International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Selected Airlines from St. Louis Lambert International Airport to San Francisco International Airport

See which airlines fly from St. Louis to San Francisco. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 160
Alaska Airlines
From CAD 243
United Airlines
From CAD 255
Delta Air Lines
From CAD 267
American Airlines
From CAD 296
Hahn Air
From CAD 711

Find more flights and airlines

Flight Schedule from St. Louis Lambert International Airport to San Francisco International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2482

    St. Louis Lambert International Airport

    19:23

    STL

    4h 20m

    21:43

    SFO

    S M T W T F S
    Search

  2. F94567

    St. Louis Lambert International Airport

    19:49

    STL

    2h 31m

    Direct

    21:20

    DEN

    S M T W T F S
    Search

  3. F93439

    Denver International Airport

    22:48

    DEN

    2h 53m

    Direct

    00:41

    SFO

    S M T W T F S

  4. AS1538

    St. Louis Lambert International Airport

    17:37

    STL

    4h 10m

    Direct

    19:47

    PDX

    S M T W T F S
    Search

  5. AS2112

    Portland International Airport

    21:45

    PDX

    1h 51m

    Direct

    23:36

    SFO

    S M T W T F S

  6. F91523

    St. Louis Lambert International Airport

    09:19

    STL

    2h 4m

    Direct

    11:23

    DFW

    - M - W - F S
    Search

  7. F93999

    Dallas Fort Worth International Airport

    15:07

    DFW

    4h 14m

    Direct

    17:21

    SFO

    S M T W T F S

  8. DL1371

    St. Louis Lambert International Airport

    13:54

    STL

    1h 36m

    Direct

    16:30

    DTW

    S M T W T - S
    Search

  9. DL1327

    Detroit Metropolitan Wayne County Airport

    20:20

    DTW

    5h 19m

    Direct

    22:39

    SFO

    S M T W T F S

  10. DL2700

    St. Louis Lambert International Airport

    15:54

    STL

    1h 37m

    Direct

    18:31

    ATL

    S M T W T F S
    Search

  11. DL656

    Hartsfield–Jackson Atlanta International Airport

    21:55

    ATL

    5h 20m

    Direct

    00:15

    SFO

    S - - W T - S

  12. F92017

    St. Louis Lambert International Airport

    18:45

    STL

    3h 35m

    Direct

    20:20

    LAS

    S M T W T F S
    Search

  13. F93019

    Harry Reid International Airport

    05:01

    LAS

    1h 45m

    Direct

    06:46

    SFO

    S - - W T F S

  14. F92017

    St. Louis Lambert International Airport

    18:45

    STL

    3h 35m

    Direct

    20:20

    LAS

    S M T W T F S
    Search

  15. F94157

    Harry Reid International Airport

    17:00

    LAS

    1h 46m

    Direct

    18:46

    SFO

    - M T - - - -

  16. F92017

    St. Louis Lambert International Airport

    18:45

    STL

    3h 35m

    Direct

    20:20

    LAS

    S M T W T F S
    Search

  17. F93801

    Harry Reid International Airport

    10:50

    LAS

    1h 43m

    Direct

    12:33

    SFO

    S M T W T F S
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St. Louis Lambert International Airport to San Francisco International Airport Flights Info

Flight distance 2,790.82km
Cheapest one-way ticket price CAD 160
Cheapest return ticket price CAD 404

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

  • How long is a flight from St. Louis Lambert International Airport (STL) to San Francisco International Airport (SFO)?

    It takes around 4 hours 55 minutes to fly from St. Louis Lambert International Airport (stl) to San Francisco International Airport (sfo).
  • There are around 3 daily flights from St. Louis Lambert International Airport (STL) to San Francisco International Airport (SFO).
  • Tickets cost around CAD 412 in August, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to San Francisco International Airport (SFO) is a popular route, so don't forget to book your tickets in advance.
  • The route from St. Louis Lambert International Airport (STL) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around CAD 695 in July, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport (STL) at 06:00 and arrives in San Francisco International Airport (SFO) at 08:16.
  • The latest flight departs from St. Louis Lambert International Airport (STL) at 18:00 and arrives in San Francisco International Airport (SFO) at 20:25.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 523 flights per month.

Popular Destinations & Recommendations

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

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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.