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Cheap flights from San Francisco to St Louis

20 nonstop flights a week, 2 of them today. Operated by 2 airlines, about 3h 55m in the air, 1,742 mi (2,803 km). Tickets from $220, nonstop from $508.

Flights from San Francisco to St Louis

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from San Francisco to St Louis

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $220 19 November 2026, with a connection Cheapest nonstop $508 19 November 2026, United Airlines Cheapest month November 2026 tickets from $220

San Francisco to St Louis at a glance

flight time, from 3h 40m to 13h 44m
3h 55m
straight-line distance
1,742 mi (2,803 km)
flights a week
20
flights today
2
first and last departure
11:15 - 16:25
lowest price, with a connection, 19 November
$220
lowest nonstop price
$508
airlines
2

San Francisco to St Louis flight schedule

20 flights a week, 2 today, 34 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 2989
Southwest Airlines
11:15 San Francisco International, terminal 2
17:10 Lambert-St. Louis International, terminal 2
3h 55m
Mon, Tue, Wed, Thu
Boeing 737
UA 1905
United Airlines
12:15 San Francisco International, terminal 3
18:05 Lambert-St. Louis International, terminal 1
3h 50m
Daily
Airbus A319
WN 2989
Southwest Airlines
13:05 San Francisco International, terminal 2
18:55 Lambert-St. Louis International, terminal 2
3h 50m
Mon, Thu, Fri, Sun
Boeing 737-800
WN 2703
Southwest Airlines
13:45 San Francisco International, terminal 2
19:35 Lambert-St. Louis International, terminal 2
3h 50m
Sat
Boeing 737-800
UA 1924
United Airlines
16:25 San Francisco International, terminal 3
22:15 Lambert-St. Louis International, terminal 1
3h 50m
Mon, Thu, Fri, Sat, Sun
Airbus A319
WN 1156
Southwest Airlines
16:25 Metropolitan Oakland International, terminal 2
01:10 Lambert-St. Louis International, terminal 2
6h 45m
Sat
Boeing 737

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 4886
Southwest Airlines
13:00 San Francisco International, terminal 2
18:55 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737-800
WN 3206
Southwest Airlines
06:15 San Francisco International, terminal 2
12:00 Lambert-St. Louis International, terminal 2
3h 45m
Seasonal
Boeing 737
UA 1905
United Airlines
12:10 San Francisco International, terminal 3
17:59 Lambert-St. Louis International, terminal 1
3h 49m
Seasonal
Boeing 737
UA 1924
United Airlines
16:32 San Francisco International, terminal 3
22:22 Lambert-St. Louis International, terminal 1
3h 50m
Seasonal
Airbus A319
WN 4886
Southwest Airlines
10:50 San Francisco International, terminal 2
16:40 Lambert-St. Louis International, terminal 2
3h 50m
Seasonal
UA 1585
United Airlines
12:20 San Francisco International, terminal 3
18:11 Lambert-St. Louis International, terminal 1
3h 51m
Seasonal
Airbus A320
UA 2799
United Airlines
07:15 San Francisco International, terminal 3
22:59 Lambert-St. Louis International, terminal 1
13h 44m
Seasonal
Boeing 737
UA 6046
United Airlines
10:13 San Francisco International, terminal 3
16:26 Lambert-St. Louis International, terminal 1
4h 13m
Seasonal
Embraer 175
UA 5750
United Airlines
23:00 San Francisco International, terminal 3
05:06 Lambert-St. Louis International, terminal 1
4h 6m
Seasonal
Embraer 175
UA 5750
United Airlines
23:05 San Francisco International, terminal 3
05:11 Lambert-St. Louis International, terminal 1
4h 6m
Seasonal
Embraer 175
UA 1588
United Airlines
12:22 San Francisco International, terminal 3
18:17 Lambert-St. Louis International, terminal 1
3h 55m
Seasonal
Airbus A319
WN 4617
Southwest Airlines
10:35 San Francisco International, terminal 2
16:20 Lambert-St. Louis International, terminal 2
3h 45m
Seasonal
Boeing 737-800
WN 1790
Southwest Airlines
08:50 Norman Y. Mineta San Jose International, terminal B
16:10 Lambert-St. Louis International, terminal 2
5h 20m
Seasonal
Boeing 737
WN 4617
Southwest Airlines
12:05 San Francisco International, terminal 2
17:45 Lambert-St. Louis International, terminal 2
3h 40m
Seasonal
Boeing 737
WN 1157
Southwest Airlines
14:25 Metropolitan Oakland International, terminal 2
23:30 Lambert-St. Louis International, terminal 2
7h 5m
Seasonal
UA 2322
United Airlines
12:00 San Francisco International, terminal 3
17:51 Lambert-St. Louis International, terminal 1
3h 51m
Seasonal
Airbus A319
WN 2459
Southwest Airlines
13:05 San Francisco International, terminal 2
18:55 Lambert-St. Louis International, terminal 2
3h 50m
Seasonal
Boeing 737-800
WN 3538
Southwest Airlines
10:00 Norman Y. Mineta San Jose International, terminal B
17:20 Lambert-St. Louis International, terminal 2
5h 20m
Seasonal
Boeing 737
WN 2459
Southwest Airlines
11:15 San Francisco International, terminal 2
17:05 Lambert-St. Louis International, terminal 2
3h 50m
Seasonal
Boeing 737-800
UA 6046
United Airlines
12:00 San Francisco International, terminal 3
17:53 Lambert-St. Louis International, terminal 1
3h 53m
Seasonal
Embraer 175
UA 1763
United Airlines
16:10 San Francisco International, terminal 3
21:55 Lambert-St. Louis International, terminal 1
3h 45m
Seasonal
Airbus A319
WN 2785
Southwest Airlines
05:00 Metropolitan Oakland International, terminal 2
12:30 Lambert-St. Louis International, terminal 2
5h 30m
Seasonal
Boeing 737
WN 3375
Southwest Airlines
08:30 San Francisco International, terminal 2
18:50 Lambert-St. Louis International, terminal 2
8h 20m
Seasonal
WN 3812
Southwest Airlines
12:40 San Francisco International, terminal 2
18:30 Lambert-St. Louis International, terminal 2
3h 50m
Seasonal
WN 2394
Southwest Airlines
17:45 Norman Y. Mineta San Jose International, terminal B
01:00 Lambert-St. Louis International, terminal 2
5h 15m
Seasonal
WN 3624
Southwest Airlines
12:00 San Francisco International, terminal 2
17:45 Lambert-St. Louis International, terminal 2
3h 45m
Seasonal
WN 3812
Southwest Airlines
12:00 San Francisco International, terminal 2
17:45 Lambert-St. Louis International, terminal 2
3h 45m
Seasonal
Boeing 737
WN 3760
Southwest Airlines
10:35 San Francisco International, terminal 2
16:35 Lambert-St. Louis International, terminal 2
4h
Seasonal
Boeing 737-800
WN 2192
Southwest Airlines
09:00 Metropolitan Oakland International, terminal 2
20:55 Lambert-St. Louis International, terminal 2
9h 55m
Seasonal
WN 3760
Southwest Airlines
12:30 San Francisco International, terminal 2
18:25 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737
WN 3760
Southwest Airlines
09:40 San Francisco International, terminal 2
15:35 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737
WN 1556
Southwest Airlines
12:55 San Francisco International, terminal 2
18:50 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737
WN 1556
Southwest Airlines
12:05 San Francisco International, terminal 2
18:00 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737
WN 1556
Southwest Airlines
12:15 San Francisco International, terminal 2
18:10 Lambert-St. Louis International, terminal 2
3h 55m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. St Louis is 2 hours ahead of San Francisco. The search shows seat availability and the price for your date.

Airlines flying San Francisco to St Louis

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

United Airlines12 a week Southwest Airlines8 a week

Airports

Where flights from San Francisco to St Louis depart and land

Departure from San Francisco

San Francisco International closest to the centreSFO

19 flights a week, terminals 2, 3, 11 mi (18 km) from the city centre

About the airport
Metropolitan Oakland International OAK

1 flight a week, terminal 2, 12 mi (20 km) from the city centre

About the airport
Norman Y. Mineta San Jose International SJC

Terminal B, 39 mi (63 km) from the city centre

About the airport

Arrival in St Louis

Lambert-St. Louis International STL

20 flights a week, terminals 1, 2, 12 mi (19 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from San Francisco to St Louis?
A nonstop flight takes 3 hours 55 minutes on average, from 3h 40m to 13h 44m depending on the flight.
How far is St Louis from San Francisco?
1,742 mi (2,803 km) in a straight line between the cities.
Which airlines fly nonstop from San Francisco to St Louis?
United Airlines (12 a week) and Southwest Airlines (8 a week).
How many flights a day are there from San Francisco to St Louis?
2 flights today and 20 a week, about 2.9 a day on average.
When are the first and last flights from San Francisco to St Louis?
The first departure is at 11:15 (WN2989), the last at 16:25 (WN1156). Local time.
What is the cheapest upcoming date to fly from San Francisco to St Louis?
19 November 2026 (Thursday): from $220 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from San Francisco to St Louis?
United Airlines: nonstop tickets from $508 on 19 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between San Francisco and St Louis?
St Louis is 2 hours ahead of San Francisco. Schedule times on this page are local to each airport.
Which San Francisco airport do flights to St Louis leave from?
San Francisco International (19 a week), Metropolitan Oakland International (1 a week) and Norman Y. Mineta San Jose International.