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Uncover the best deals on San Francisco to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SFO - STL Flights
Useful information for finding best airline tickets from San Francisco International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$563
Southwest Airlines
• 1 stop
• 10h
Nov 10 – Nov 17
The cheapest round trip flight from San Francisco to St Louis (SFO-STL-SFO) is currently $563
Cheapest Direct Flight
$174
Southwest Airlines
• nonstop
• 5h 55m
Nov 10
The cheapest nonstop flight from San Francisco to St Louis (SFO-STL) is currently $174
Fastest Flight
5h 50m
The fastest nonstop flight from San Francisco to St Louis (SFO-STL) takes 5h 50m
Top Airlines Flying from San Francisco to St Louis
Latest Flight Deals from San Francisco (SFO) to St Louis (STL)
Compare and book low fare round-trip air tickets from San Francisco to St Louis. Ideal for travelers with confirmed return itineraries.
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h
3:10 PM - 11:10 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h 10m
6:30 AM - 2:40 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
9h
9:45 AM - 5:25 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h 45m
6:35 AM - 3:20 PM • 1 stop
San Francisco → St Louis
7h 5m
8:25 AM - 10:50 AM • nonstop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
11h 55m
11:55 AM - 9:10 PM • 1 stop
San Francisco → St Louis
7h 5m
8:25 AM - 10:50 AM • nonstop
Southwest Airlines
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from San Francisco to St Louis, ideal for urgent plans or spontaneous trips.
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h
3:10 PM - 11:10 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h 10m
6:30 AM - 2:40 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
9h
9:45 AM - 5:25 PM • 1 stop
San Francisco → St Louis
9h 15m
6:30 AM - 10:25 AM • 1 stop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
10h 45m
6:35 AM - 3:20 PM • 1 stop
San Francisco → St Louis
7h 5m
8:25 AM - 10:50 AM • nonstop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
11h 55m
11:55 AM - 9:10 PM • 1 stop
San Francisco → St Louis
7h 5m
8:25 AM - 10:50 AM • nonstop
Southwest Airlines
Looking for the fastest way to St Louis? These direct flight options from SFO to STL offer both convenience and value—no layovers, just straight to your destination.
Nov 10 - Nov 17, Economy
San Francisco → St Louis
5h 55m
- • nonstop
San Francisco → St Louis
7h 5m
- • nonstop
Southwest Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
9h 10m
12:15 PM - 6:05 PM • nonstop
San Francisco → St Louis
3h 45m
8:25 AM - 10:50 AM • nonstop
United Airlines
Nov 10 - Nov 17, Economy
San Francisco → St Louis
5h 50m
- • nonstop
San Francisco → St Louis
7h 5m
- • nonstop
United Airlines
FAQs on San Francisco to St Louis Flights
What are the airports in San Francisco?
SFO
What’s the most popular airline flying from SFO to STL?
The most popular airline flying from San Francisco to St Louis are
Can I fly from SFO to STL non-stop?
Yes, you can fly SFO to STL non-stop on
Which airlines fly nonstop between San Francisco and St Louis?
The non-stop flights between San Francisco and St Louis are .
What’s the earliest departure time from SFO to STL Airport?
The earliest flight leaves SFO at 6:30 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my San Francisco to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SFO to STL?
Read the fare rules of the San Francisco to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Francisco and St Louis?
operate flights between San Francisco and St Louis
How long does a flight from San Francisco to St Louis take?
It takes approximately 4 hour to fly non-stop from SFO to STL, which is 1735.21 miles by air.
Which airlines provide the cheapest flights from San Francisco (SFO) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from SFO were found on WN : USD 563
Do I need a passport to fly between SFO and STL?
No
What’s the latest departure time from SFO to STL ?
The last flight leaves SFO at 12:1500 pm
San Francisco (SFO) to St Louis (STL): Airport Information
| Origin Airport | San Francisco International , San Francisco, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 1735 miles |
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