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Cheap flights from San Francisco to St. Louis from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to St. Louis departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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mar. 4/30
mar. 5/7

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Easily compare round-trip flights from San Francisco to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to St. Louis by changing tabs
Frontier
May 13
SFO11:43 amSan Francisco
7h 20m
1 stop
STL9:03 pmLambert-St Louis
May 23
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco
Frontier
May 13
SFO12:58 amSan Francisco
12h 52m
1 stop
STL3:50 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
28h 44m
1 stop
SFO10:07 pmSan Francisco
Multiple Airlines
May 15
SFO6:00 amSan Francisco
15h 59m
2 stops
STL11:59 pmLambert-St Louis
May 18
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco
Frontier
May 14
SFO9:25 pmSan Francisco
10h 53m
1 stop
STL10:18 amLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco
Delta
Jul 3
SFO12:15 amSan Francisco
7h 00m
1 stop
STL9:15 amLambert-St Louis
Jul 11
STL6:30 pmLambert-St Louis
7h 25m
1 stop
SFO11:55 pmSan Francisco
Frontier
May 15
SFO8:28 pmSan Francisco
23h 38m
1 stop
STL10:06 pmLambert-St Louis
May 18
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco

Find the cheapest one-way flights from San Francisco to St. Louis

If you're looking for one-way flights from San Francisco to St. Louis, view some of our deals below provided by American Airlines, Frontier and United Airlines
Frontier
May 14
SFO7:01 pmSan Francisco
12h 46m
1 stop
STL9:47 amLambert-St Louis
American Airlines
Oct 4
SFO11:45 pmSan Francisco
8h 30m
1 stop
STL10:15 amLambert-St Louis
Frontier
May 13
SFO12:58 amSan Francisco
12h 52m
1 stop
STL3:50 pmLambert-St Louis

Search last-minute flights to St. Louis from San Francisco

Find and compare round-trip flight prices for your last-minute flight from San Francisco to St. Louis
Frontier
May 5
SFO12:58 amSan Francisco
6h 49m
1 stop
STL9:47 amLambert-St Louis
May 7
STL10:59 pmLambert-St Louis
10h 44m
1 stop
SFO7:43 amSan Francisco
American Airlines
May 3
SFO11:59 pmSan Francisco
6h 51m
1 stop
STL8:50 amLambert-St Louis
May 6
STL5:08 pmLambert-St Louis
8h 40m
1 stop
SFO11:48 pmSan Francisco
Delta
May 2
SFO12:45 amSan Francisco
8h 14m
1 stop
STL10:59 amLambert-St Louis
May 6
STL6:50 pmLambert-St Louis
7h 14m
1 stop
SFO12:04 amSan Francisco
Frontier
Apr 30
SFO12:58 amSan Francisco
6h 49m
1 stop
STL9:47 amLambert-St Louis
May 6
STL7:51 pmLambert-St Louis
15h 53m
1 stop
SFO9:44 amSan Francisco
Frontier
Apr 30
SFO12:58 amSan Francisco
6h 49m
1 stop
STL9:47 amLambert-St Louis
May 6
STL9:53 pmLambert-St Louis
15h 30m
2 stops
SFO11:23 amSan Francisco
Multiple Airlines
May 1
SFO10:00 amSan Francisco
11h 59m
2 stops
STL11:59 pmLambert-St Louis
May 6
STL9:53 pmLambert-St Louis
15h 30m
2 stops
SFO11:23 amSan Francisco

Best airlines flying from San Francisco to St. Louis

Compare and see reviews for airlines that fly from San Francisco to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $152Free CancellationRating
6.3
4,135 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $237Free CancellationRating
6.4
8,756 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $278Free CancellationRating
7.3
14,898 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $295Free CancellationRating
8.0
9,110 reviews
Search Alaska Airlines flights
DeltaPriceFrom $314Free CancellationRating
8.0
10,975 reviews
Search Delta flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
11,255 reviews
Search United Airlines flights

Frontier flights from San Francisco to St. Louis

Our best Frontier deals on San Francisco to St. Louis flight tickets
Frontier
May 13
SFO11:43 amSan Francisco
7h 20m
1 stop
STL9:03 pmLambert-St Louis
May 23
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco
Frontier
May 13
SFO12:58 amSan Francisco
12h 52m
1 stop
STL3:50 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
28h 44m
1 stop
SFO10:07 pmSan Francisco
Frontier
May 14
SFO9:25 pmSan Francisco
10h 53m
1 stop
STL10:18 amLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
7h 18m
1 stop
SFO12:41 amSan Francisco

Delta flights from San Francisco to St. Louis

Our best Delta deals on San Francisco to St. Louis flight tickets
Delta
Jul 3
SFO12:15 amSan Francisco
7h 00m
1 stop
STL9:15 amLambert-St Louis
Jul 11
STL6:30 pmLambert-St Louis
7h 25m
1 stop
SFO11:55 pmSan Francisco
Delta
Jun 28
SFO10:45 pmSan Francisco
8h 25m
1 stop
STL9:10 amLambert-St Louis
Jul 10
STL5:59 pmLambert-St Louis
7h 37m
1 stop
SFO11:36 pmSan Francisco
Delta
May 2
SFO12:45 amSan Francisco
8h 14m
1 stop
STL10:59 amLambert-St Louis
May 6
STL6:50 pmLambert-St Louis
7h 14m
1 stop
SFO12:04 amSan Francisco

How to get the cheapest flight ticket from San Francisco to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Francisco to St. Louis?

January. The cheapest time of year to fly to St. Louis from San Francisco is January. Most expensive is December

What is the cheapest day to depart San Francisco for St. Louis?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from San Francisco to St. Louis?

In the evening. San Francisco to St. Louis flights are approximately 33% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to St. Louis from San Francisco?

Frontier. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from San Francisco to St. Louis

What is the cheapest San Francisco to St. Louis flight route?

San Francisco - Lambert-St Louis. Fly from San Francisco to Lambert-St Louis for the best San Francisco - St. Louis flight prices

How far in advance should you book San Francisco to St. Louis flights?

46 days before. The cheapest time to buy a flight from San Francisco to St. Louis is approximately 46 days to departure

How many flights depart from San Francisco to St. Louis on average per week?

As of April 2024, 1 flights take off from San Francisco and land in St. Louis each week. The most common flight departure day for this route is Saturday, with 100% of weekly flights taking off on this day.

Can stopping save me money on San Francisco to St. Louis flights?

You could potentially save up to 81% on your flight if you consider stops on a San Francisco to St. Louis flight.

Cheap San Francisco to St. Louis (SFO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to St. Louis

Best Price Found

$65

Fastest flight time

3h 53m

Direct flights

Fri and Sat

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from San Francisco in the past 72 hours is $65. The best round-trip flight deal from San Francisco to St. Louis found on momondo in the last 72 hours is $111.
The fastest flight from San Francisco to St. Louis takes 3h 53m
Direct flights go from San Francisco to St. Louis on Friday and Saturday. The only airline offering direct flights is United Airlines.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is San Francisco to Lambert-St Louis by plane?

    The straight-line distance from San Francisco to Lambert-St Louis is 1739.7 mi. 5h 20m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Francisco Airport to Lambert-St Louis Airport?

    Prices for flights from San Francisco Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from San Francisco Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to St. Louis for you.

Can I find flights from San Francisco to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Francisco to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from San Francisco to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from San Francisco.

I’m not ready to book a flight from San Francisco to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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