Cheap Flight Tickets from San Francisco (SFO) to St Louis (STL), Starting at $124

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

$124

WN Southwest Airlines • 1 stop • 14h 10m

Aug 08 – Aug 11

The cheapest round trip flight from San Francisco to St Louis (SFO-STL-SFO) is currently $124

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Cheapest Direct Flight

$161

WN Southwest Airlines • nonstop • 5h 50m

Aug 07

The cheapest nonstop flight from San Francisco to St Louis (SFO-STL) is currently $161

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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

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Aeromexico Airline (AM)

Aeromexico

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.

Aug 08 - Aug 11, Economy
WN
San Francisco → St Louis
14h 10m
10:30 PM - 9:20 AM • 1 stop
WN
San Francisco → St Louis
9h 10m
7:00 AM - 10:50 AM • 1 stop
$124
Southwest Airlines
Aug 07 - Aug 10, Economy
WN
San Francisco → St Louis
5h 50m
12:00 PM - 5:50 PM • nonstop
WN
San Francisco → St Louis
6h 50m
8:25 AM - 10:35 AM • nonstop
$161
Southwest Airlines
Aug 08 - Aug 11, Economy
F9
San Francisco → St Louis
27h 12m
11:05 PM - 5:37 PM • 1 stop
F9
San Francisco → St Louis
43h 52m
8:08 PM - 8:40 PM • 2 stops
$416
Frontier Airlines
Aug 07 - Aug 10, Economy
F9
San Francisco → St Louis
95h 52m
9:05 PM - 8:57 AM • 3 stops
F9
San Francisco → St Louis
28h 50m
8:08 PM - 11:38 AM • 1 stop
$418
Frontier Airlines
Aug 07 - Aug 10, Economy
DL
San Francisco → St Louis
13h 31m
12:12 AM - 10:23 AM • 1 stop
DL
San Francisco → St Louis
10h 12m
7:45 PM - 11:57 PM • 1 stop
$613
Delta Airlines
Aug 07 - Aug 10, Economy
UA
San Francisco → St Louis
9h 2m
5:00 AM - 12:42 PM • 1 stop
UA
San Francisco → St Louis
9h 12m
1:38 PM - 5:30 PM • 1 stop
$899
United Airlines

Fly from San Francisco to St Louis with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Francisco to St Louis? Find the biggest savings on one-way and round-trip tickets right here.

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 12:12 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 UA : USD 899
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 11:05 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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