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

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to San Francisco International Airport over the next 90 days, with one-way fares from €30 and round-trip from €178. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        STL 19:05
        4h 36m
        Nonstop
        SFO 21:41
        St. Louis - San Francisco | Sat, Oct 31 | United Airlines
        SFO 11:15
        3h 55m
        Nonstop
        STL 17:10
        San Francisco - St. Louis | Wed, Nov 4 |
        €389 €550
        28% off
        28% off
        €550 €389
      • STL 19:05
        4h 36m
        Nonstop
        SFO 21:41
        St. Louis - San Francisco | Sat, Nov 7 | United Airlines
        SFO 12:15
        3h 50m
        Nonstop
        STL 18:05
        San Francisco - St. Louis | Wed, Nov 11 | United Airlines
        €412 €550
        25% off
        25% off
        €550 €412
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Sat, Oct 31 | Frontier Airlines
        SFO 06:02
        7h 21m
        1 stop
        STL 15:23
        San Francisco - St. Louis | Wed, Nov 4 | Frontier Airlines
        €178 €550
        68% off
        68% off
        €550 €178
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Sat, Nov 7 | Frontier Airlines
        SFO 19:14
        15h 19m
        1 stop
        STL 12:33
        San Francisco - St. Louis | Wed, Nov 11 | Frontier Airlines
        €206
        63% off
        €550 €206
      • STL 10:35
        9h 46m
        1 stop
        SFO 18:21
        St. Louis - San Francisco | Sat, Nov 7 | Delta Air Lines
        SFO 19:14
        15h 19m
        1 stop
        STL 12:33
        San Francisco - St. Louis | Wed, Nov 11 | Frontier Airlines
        €250
        55% off
        €550 €250
      • STL 12:58
        7h 30m
        1 stop
        SFO 18:28
        St. Louis - San Francisco | Sat, Nov 7 | American Airlines
        SFO 19:14
        15h 19m
        1 stop
        STL 12:33
        San Francisco - St. Louis | Wed, Nov 11 | Frontier Airlines
        €254
        54% off
        €550 €254
      • STL 13:28
        20h 51m
        1 stop
        SFO 08:19
        St. Louis - San Francisco | Fri, Nov 13 | Frontier Airlines
        SFO 23:47
        9h 32m
        1 stop
        STL 11:19
        San Francisco - St. Louis | Sun, Nov 15 | Frontier Airlines
        €272
        51% off
        €550 €272
      • STL 11:20
        7h 45m
        1 stop
        SFO 17:05
        St. Louis - San Francisco | Sat, Oct 31 | Delta Air Lines
        SFO 06:02
        7h 21m
        1 stop
        STL 15:23
        San Francisco - St. Louis | Wed, Nov 4 | Frontier Airlines
        €287
        48% off
        €550 €287
      • STL 08:00
        4h 36m
        Nonstop
        SFO 10:36
        St. Louis - San Francisco | Sat, Nov 7 | United Airlines
        SFO 19:14
        15h 19m
        1 stop
        STL 12:33
        San Francisco - St. Louis | Wed, Nov 11 | Frontier Airlines
        €296
        46% off
        €550 €296
      • STL 06:02
        8h 24m
        1 stop
        SFO 12:26
        St. Louis - San Francisco | Sat, Oct 31 | Alaska Airlines
        SFO 23:52
        9h 27m
        1 stop
        STL 11:19
        San Francisco - St. Louis | Thu, Nov 5 | Frontier Airlines
        €301
        45% off
        €550 €301
      • STL 12:16
        6h 51m
        1 stop
        SFO 17:07
        St. Louis - San Francisco | Thu, Oct 22 | Frontier Airlines
        SFO 06:00
        10h 57m
        1 stop
        STL 18:57
        San Francisco - St. Louis | Sat, Oct 24 | Frontier Airlines
        €323
        41% off
        €550 €323
      • STL 10:14
        7h 45m
        1 stop
        SFO 15:59
        St. Louis - San Francisco | Tue, Oct 13 | Delta Air Lines
        SFO 22:30
        8h 39m
        1 stop
        STL 09:09
        San Francisco - St. Louis | Thu, Oct 15 | Delta Air Lines
        €325
        41% off
        €550 €325
      • STL 13:00
        17h 25m
        1 stop
        SFO 14:00
        St. Louis - San Francisco | Sat, Oct 10 | Normal Airline
        SFO 15:00
        6h
        Nonstop
        STL 16:00
        San Francisco - St. Louis | Mon, Oct 12 | Normal Airline
        More cheap flights
        More cheap flights
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Sat, Nov 7 | Frontier Airlines
        €30 €247
        88% off
        88% off
        €247 €30
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Sat, Nov 14 | Frontier Airlines
        €52 €247
        79% off
        79% off
        €247 €52
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Sat, Oct 31 | Frontier Airlines
        €88 €247
        64% off
        64% off
        €247 €88
      • STL 19:42
        6h 33m
        1 stop
        SFO 00:15
        St. Louis - San Francisco | Sat, Oct 24 | Frontier Airlines
        €91
        63% off
        €247 €91
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Mon, Nov 2 | Frontier Airlines
        €91
        63% off
        €247 €91
      • STL 19:59
        6h 21m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Mon, Nov 16 | Frontier Airlines
        €91
        63% off
        €247 €91
      • STL 19:54
        6h 56m
        1 stop
        SFO 00:50
        St. Louis - San Francisco | Mon, Dec 7 | Frontier Airlines
        €92
        63% off
        €247 €92
      • STL 19:58
        25h 27m
        1 stop
        SFO 19:25
        St. Louis - San Francisco | Wed, Dec 2 | Frontier Airlines
        €96
        61% off
        €247 €96
      • STL 19:42
        6h 33m
        1 stop
        SFO 00:15
        St. Louis - San Francisco | Sat, Oct 17 | Frontier Airlines
        €96
        61% off
        €247 €96
      • STL 20:00
        6h 15m
        1 stop
        SFO 00:15
        St. Louis - San Francisco | Fri, Oct 23 | Frontier Airlines
        €99
        60% off
        €247 €99
      • STL 16:18
        10h 2m
        1 stop
        SFO 00:20
        St. Louis - San Francisco | Wed, Nov 4 | Frontier Airlines
        €104
        57% off
        €247 €104
      • STL 19:59
        17h 18m
        1 stop
        SFO 11:17
        St. Louis - San Francisco | Fri, Oct 30 | Frontier Airlines
        €120
        51% off
        €247 €120
      • STL 13:00
        17h 25m
        1 stop
        SFO 14:00
        St. Louis - San Francisco | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from St. Louis Lambert International Airport to San Francisco International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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

The cheapest airline flying from St. Louis Lambert International Airport to San Francisco International Airport is Frontier Airlines (from €30) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €30
Alaska Airlines
From €125
Delta Air Lines
From €151
American Airlines
From €168
United Airlines
From €196
Hahn Air
From €250

Find more flights and airlines

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

Check on the flight schedule from St. Louis to San Francisco to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94567

    St. Louis Lambert International Airport

    19:42

    STL

    2h 27m

    Nonstop

    21:09

    DEN

    - - T - T F -
    Search

  2. F93439

    Denver International Airport

    22:29

    DEN

    2h 51m

    Nonstop

    00:20

    SFO

    S M T W T F S

  3. DL2363

    St. Louis Lambert International Airport

    07:30

    STL

    3h 23m

    Nonstop

    09:53

    SLC

    S M T W T F S
    Search

  4. DL902

    Salt Lake City International Airport

    11:20

    SLC

    2h 10m

    Nonstop

    12:30

    SFO

    S M T W T F S

  5. AS473

    St. Louis Lambert International Airport

    07:00

    STL

    4h 31m

    Nonstop

    09:31

    SEA

    S M T W T F S
    Search

  6. AS528

    Seattle-Tacoma International Airport

    09:59

    SEA

    2h 27m

    Nonstop

    12:26

    SFO

    S M T W T F -

  7. AS473

    St. Louis Lambert International Airport

    07:00

    STL

    4h 31m

    Nonstop

    09:31

    SEA

    S M T W T F S
    Search

  8. AS655

    Seattle-Tacoma International Airport

    11:43

    SEA

    2h 27m

    Nonstop

    14:10

    SFO

    S M T W T F S

  9. DL1102

    St. Louis Lambert International Airport

    14:25

    STL

    1h 35m

    Nonstop

    17:00

    ATL

    S M T W T F S
    Search

  10. DL545

    Hartsfield–Jackson Atlanta International Airport

    20:30

    ATL

    5h 21m

    Nonstop

    22:51

    SFO

    S M T W T F S

  11. F94567

    St. Louis Lambert International Airport

    19:42

    STL

    2h 27m

    Nonstop

    21:09

    DEN

    - - T - T F -
    Search

  12. F91229

    Denver International Airport

    08:55

    DEN

    2h 55m

    Nonstop

    10:50

    SFO

    S M T W T F S

  13. F93107

    St. Louis Lambert International Airport

    13:28

    STL

    3h 44m

    Nonstop

    15:12

    LAS

    S - - W T - -
    Search

  14. F93019

    Harry Reid International Airport

    09:22

    LAS

    1h 49m

    Nonstop

    11:11

    SFO

    S M T W T F S

  15. F94567

    St. Louis Lambert International Airport

    19:42

    STL

    2h 27m

    Nonstop

    21:09

    DEN

    - - T - T F -
    Search

  16. F91093

    Denver International Airport

    16:46

    DEN

    2h 54m

    Nonstop

    18:40

    SFO

    S - - W T - S
Find more flights and airlines

About St. Louis Lambert International Airport and San Francisco International Airport

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

Flight distance 2,790.82 km
Cheapest one-way ticket price €30
Cheapest return ticket price €178

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

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

    St. Louis Lambert International Airport to San Francisco International Airport takes about 3 hours 58 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from St. Louis Lambert International Airport (STL) to San Francisco International Airport (SFO).
  • The earliest flight from St. Louis Lambert International Airport to San Francisco International Airport departs at 07:08, and the last departs at 08:30, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 €521 in October, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport at 07:05 and arrives in San Francisco International Airport at 09:40.
  • The latest flight departs from St. Louis Lambert International Airport at 17:29 and arrives in San Francisco International Airport at 20:07.
    • The distance from San Francisco International Airport to downtown is about 17 km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17 km.
  • United Airlines is a very popular airline operating an average of 523 flights per month.
  • One-way flights from St. Louis Lambert International Airport to San Francisco International Airport currently start from €30, and round-trip fares start from €178. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 7; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from St. Louis Lambert International Airport to San Francisco International Airport, with an average flight time of 4 hours 2 minutes, and around 15 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 St. Louis Lambert International Airport to San Francisco International Airport is €258. Prices may vary depending on the departure date, airline, and availability.
  • St. Louis Lambert International Airport to San Francisco International Airport operates around 13 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter St. Louis Lambert International Airport and San Francisco 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 estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.