STL

$47 Find Cheap Flights from California to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$112
Overall average: $151
Frontier
Fri 2/13Sun 3/1
LAS - STL • Non-stop
Cheapest one-way
$47
Typical prices: $239-$408
Frontier
Tue 3/10
SFO - STL • 1 stop
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We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from California to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from California to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from California to St. Louis

Fri, Feb 13 - Sun, Mar 1
Frontier Logo
4:10 pm - 9:26 pm
LAS
-
STL
3h 16mnonstop
Frontier Logo
10:11 pm - 11:59 pm
STL
-
LAS
3h 48mnonstop
$112Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
6:05 am - 11:19 am
LAS
-
STL
3h 14mnonstop
Frontier Logo
12:14 pm - 2:11 pm
STL
-
LAS
3h 57mnonstop
$113Frontier
Sat, Feb 28 - Sat, Mar 7
Frontier Logo
12:22 pm - 5:46 pm
LAS
-
STL
3h 24mnonstop
Frontier Logo
8:12 pm - 10:12 am
STL
-
LAS
16h 00m
1 stop
$126Frontier
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
8:53 pm - 9:26 pm
BUR
-
STL
22h 33m
1 stop
Multiple Airlines Logo
10:11 pm - 4:45 pm
STL
-
BUR
20h 34m
1 stop
$196Multiple Airlines
Mon, Feb 23 - Fri, Feb 27
Multiple Airlines Logo
10:37 pm - 3:53 pm
LAX
-
STL
39h 16m
2 stops
Multiple Airlines Logo
10:11 pm - 8:15 am
STL
-
LAX
12h 04m
1 stop
$197Multiple Airlines
Wed, Mar 4 - Sat, Mar 7
Southwest Logo
2:10 pm - 10:05 pm
SJC
-
STL
5h 55m
1 stop
Southwest Logo
7:30 pm - 11:30 pm
STL
-
SJC
6h 00m
1 stop
$257Southwest
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
1:21 pm - 8:54 pm
SNA
-
STL
5h 33m
1 stop
United Airlines Logo
8:54 am - 1:18 pm
STL
-
SNA
6h 24m
1 stop
$257United Airlines
Tue, Mar 24 - Wed, Mar 25
Southwest Logo
1:45 pm - 9:15 pm
SJC
-
STL
5h 30m
1 stop
Southwest Logo
4:05 pm - 11:10 pm
STL
-
SJC
9h 05m
2 stops
$262Southwest
Tue, Mar 31 - Tue, Apr 7
Alaska Airlines Logo
7:00 am - 11:59 pm
OAK
-
STL
14h 59m
1 stop
Alaska Airlines Logo
3:50 pm - 11:43 pm
STL
-
OAK
9h 53m
1 stop
$280Alaska Airlines
Wed, Feb 25 - Sat, Feb 28
Alaska Airlines Logo
6:15 am - 1:51 pm
OAK
-
STL
29h 36m
1 stop
Alaska Airlines Logo
2:47 pm - 10:49 pm
STL
-
OAK
10h 02m
1 stop
$290Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$47
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from San Francisco to St. Louis

FAQs for booking flights from California to St. Louis

  • How does KAYAK find such low prices on flights from California to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)