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

Explore the cheapest one-way and round-trip flights from St. Louis Lambert International Airport to San Francisco Intl. Airport over the next 90 days, with one-way fares from $102 and round-trip from $245. Based on Trip.com's latest 7-day flight data.

      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Wed, Sep 30 | Frontier Airlines
        SFO 8:24 PM
        13h 8m
        1 stop
        STL 11:32 AM
        San Francisco - St. Louis | Mon, Oct 5 | Frontier Airlines
        $245 $610
        60% off
        60% off
        $610 $245
      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Wed, Sep 23 | Frontier Airlines
        SFO 11:58 PM
        7h 37m
        1 stop
        STL 9:35 AM
        San Francisco - St. Louis | Wed, Sep 30 | Frontier Airlines
        $260 $610
        56% off
        56% off
        $610 $260
      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Sat, Oct 3 | Frontier Airlines
        SFO 3:15 PM
        18h 17m
        1 stop
        STL 11:32 AM
        San Francisco - St. Louis | Tue, Oct 6 | Frontier Airlines
        $267 $610
        56% off
        56% off
        $610 $267
      • STL 12:17 PM
        8h 7m
        1 stop
        SFO 6:24 PM
        St. Louis - San Francisco | Tue, Sep 29 | Frontier Airlines
        SFO 11:42 AM
        5h 35m
        1 stop
        STL 7:17 PM
        San Francisco - St. Louis | Sat, Oct 3 | Frontier Airlines
        $277
        55% off
        $610 $277
      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Mon, Sep 28 | Frontier Airlines
        SFO 11:42 AM
        5h 35m
        1 stop
        STL 7:17 PM
        San Francisco - St. Louis | Fri, Oct 2 | Frontier Airlines
        $313
        49% off
        $610 $313
      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Fri, Oct 2 | Frontier Airlines
        SFO 8:24 PM
        13h 8m
        1 stop
        STL 11:32 AM
        San Francisco - St. Louis | Mon, Oct 5 | Frontier Airlines
        $314
        49% off
        $610 $314
      • STL 6:29 AM
        8h 34m
        1 stop
        SFO 1:03 PM
        St. Louis - San Francisco | Wed, Sep 30 | Alaska Airlines
        SFO 10:48 PM
        8h 52m
        1 stop
        STL 9:40 AM
        San Francisco - St. Louis | Sun, Oct 4 | Frontier Airlines
        $316
        48% off
        $610 $316
      • STL 6:29 AM
        8h 34m
        1 stop
        SFO 1:03 PM
        St. Louis - San Francisco | Tue, Sep 29 | Alaska Airlines
        SFO 11:42 AM
        5h 35m
        1 stop
        STL 7:17 PM
        San Francisco - St. Louis | Sat, Oct 3 | Frontier Airlines
        $319
        48% off
        $610 $319
      • STL 12:17 PM
        21h 57m
        1 stop
        SFO 8:14 AM
        St. Louis - San Francisco | Fri, Sep 25 | Frontier Airlines
        SFO 10:24 PM
        11h 8m
        1 stop
        STL 11:32 AM
        San Francisco - St. Louis | Mon, Sep 28 | Frontier Airlines
        $329
        46% off
        $610 $329
      • STL 3:09 PM
        9h 36m
        1 stop
        SFO 10:45 PM
        St. Louis - San Francisco | Thu, Oct 1 | Alaska Airlines
        SFO 11:17 AM
        22h 15m
        1 stop
        STL 11:32 AM
        San Francisco - St. Louis | Tue, Oct 6 | Frontier Airlines
        $332
        46% off
        $610 $332
      • STL 12:27 PM
        26h 52m
        1 stop
        SFO 1:19 PM
        St. Louis - San Francisco | Sun, Oct 4 | Frontier Airlines
        SFO 7:13 PM
        21h 44m
        1 stop
        STL 6:57 PM
        San Francisco - St. Louis | Fri, Oct 9 | Frontier Airlines
        $343
        44% off
        $610 $343
      • STL 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        St. Louis - San Francisco | Thu, Sep 24 | Normal Airline
        SFO 3:00 PM
        6h
        Nonstop
        STL 4:00 PM
        San Francisco - St. Louis | Sat, Sep 26 | Normal Airline
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      • STL 7:59 PM
        6h 21m
        1 stop
        SFO 12:20 AM
        St. Louis - San Francisco | Thu, Nov 5 | Frontier Airlines
        $102 $203
        50% off
        50% off
        $203 $102
      • STL 7:42 PM
        6h 33m
        1 stop
        SFO 12:15 AM
        St. Louis - San Francisco | Thu, Oct 29 | Frontier Airlines
        $102 $203
        50% off
        50% off
        $203 $102
      • STL 4:18 PM
        20h 59m
        1 stop
        SFO 11:17 AM
        St. Louis - San Francisco | Mon, Nov 2 | Frontier Airlines
        $108 $203
        47% off
        47% off
        $203 $108
      • STL 7:59 PM
        6h 21m
        1 stop
        SFO 12:20 AM
        St. Louis - San Francisco | Thu, Nov 12 | Frontier Airlines
        $111
        45% off
        $203 $111
      • STL 4:18 PM
        10h 2m
        1 stop
        SFO 12:20 AM
        St. Louis - San Francisco | Mon, Nov 9 | Frontier Airlines
        $117
        42% off
        $203 $117
      • STL 7:59 PM
        17h 18m
        1 stop
        SFO 11:17 AM
        St. Louis - San Francisco | Wed, Nov 4 | Frontier Airlines
        $124
        39% off
        $203 $124
      • STL 8:10 PM
        6h 4m
        1 stop
        SFO 12:14 AM
        St. Louis - San Francisco | Thu, Oct 1 | Frontier Airlines
        $125
        38% off
        $203 $125
      • STL 7:59 PM
        17h 18m
        1 stop
        SFO 11:17 AM
        St. Louis - San Francisco | Wed, Nov 11 | Frontier Airlines
        $134
        34% off
        $203 $134
      • STL 1:30 PM
        20h 49m
        1 stop
        SFO 8:19 AM
        St. Louis - San Francisco | Sat, Oct 31 | Frontier Airlines
        $145
        28% off
        $203 $145
      • STL 12:17 PM
        28h 12m
        1 stop
        SFO 2:29 PM
        St. Louis - San Francisco | Sat, Oct 10 | Frontier Airlines
        $148
        27% off
        $203 $148
      • STL 12:14 PM
        12h 15m
        1 stop
        SFO 10:29 PM
        St. Louis - San Francisco | Tue, Nov 3 | Frontier Airlines
        $162
        20% off
        $203 $162
      • STL 1:00 PM
        17h 25m
        1 stop
        SFO 2:00 PM
        St. Louis - San Francisco | Thu, Sep 24 | Normal Airline
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Displayed flight fares from St. Louis Lambert International Airport to San Francisco Intl. 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 Intl. Airport?

The cheapest airline flying from St. Louis Lambert International Airport to San Francisco Intl. Airport is Frontier Airlines (from $102) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $102
Delta Air Lines
From $166
Alaska Airlines
From $177
American Airlines
From $179
United Airlines
From $208
Hahn Air
From $222

Find more flights and airlines

What is the flight schedule from St. Louis Lambert International Airport to San Francisco Intl. 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. F94567

    St. Louis Lambert International Airport

    10:00 PM

    STL

    2h 9m

    Nonstop

    11:09 PM

    DEN

    S - T - T F -
    Search

  2. F93439

    Denver International Airport

    10:48 PM

    DEN

    2h 53m

    Nonstop

    12:41 AM

    SFO

    S M T W T F S

  3. DL1371

    St. Louis Lambert International Airport

    1:55 PM

    STL

    1h 33m

    Nonstop

    4:28 PM

    DTW

    S M T W T F S
    Search

  4. DL335

    Detroit Metropolitan Wayne County Airport

    7:50 PM

    DTW

    4h 59m

    Nonstop

    9:49 PM

    SFO

    S M T W T F S

  5. F93107

    St. Louis Lambert International Airport

    2:47 PM

    STL

    3h 52m

    Nonstop

    4:39 PM

    LAS

    S M T W T - S
    Search

  6. F94157

    Harry Reid Intl. Airport

    3:45 PM

    LAS

    1h 49m

    Nonstop

    5:34 PM

    SFO

    S M T W T F S

  7. AS473

    St. Louis Lambert International Airport

    7:00 AM

    STL

    4h 31m

    Nonstop

    9:31 AM

    SEA

    S M T W T F S
    Search

  8. AS655

    Seattle Tacoma Intl. Airport

    12:27 PM

    SEA

    2h 22m

    Nonstop

    2:49 PM

    SFO

    S M T W - F S

  9. F94567

    St. Louis Lambert International Airport

    10:00 PM

    STL

    2h 9m

    Nonstop

    11:09 PM

    DEN

    S - T - T F -
    Search

  10. F91229

    Denver International Airport

    9:16 AM

    DEN

    2h 49m

    Nonstop

    11:05 AM

    SFO

    S M T W T F S

  11. F93107

    St. Louis Lambert International Airport

    2:47 PM

    STL

    3h 52m

    Nonstop

    4:39 PM

    LAS

    S M T W T - S
    Search

  12. F93019

    Harry Reid Intl. Airport

    9:22 AM

    LAS

    1h 49m

    Nonstop

    11:11 AM

    SFO

    S M T W T F S

  13. F94567

    St. Louis Lambert International Airport

    10:00 PM

    STL

    2h 9m

    Nonstop

    11:09 PM

    DEN

    S - T - T F -
    Search

  14. F91093

    Denver International Airport

    5:55 PM

    DEN

    2h 56m

    Nonstop

    7:51 PM

    SFO

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

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

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

Flight distance2,790.82 km
Cheapest one-way ticket price$102
Cheapest return ticket price$245

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

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

    St. Louis Lambert International Airport to San Francisco Intl. Airport takes about 4 hours 14 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from St. Louis Lambert International Airport (STL) to San Francisco Intl. Airport (SFO).
  • The earliest flight from St. Louis Lambert International Airport to San Francisco Intl. Airport departs at 06:25, and the last departs at 14:15, 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 St. Louis Lambert International Airport (STL) to San Francisco Intl. Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around $369 in October, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport (STL) at 07:05 and arrives in San Francisco Intl. Airport (SFO) at 09:40.
  • The latest flight departs from St. Louis Lambert International Airport (STL) at 17:29 and arrives in San Francisco Intl. Airport (SFO) at 20:07.
    • The distance from San Francisco International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • The closest airport to San Francisco Intl. 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 Intl. Airport currently start from $102, and round-trip fares start from $245. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 5; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from St. Louis Lambert International Airport to San Francisco Intl. Airport, with an average flight time of 4 hours 20 minutes, and around 14 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 Intl. Airport is $258. Prices may vary depending on the departure date, airline, and availability.
  • St. Louis Lambert International Airport to San Francisco Intl. Airport operates around 9 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 Intl. 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.