STL

$63 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 2/11. 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
$79
Overall average: $202
Frontier
Thu 1/15Sun 1/18
LAS - STL • Non-stop
Cheapest non-stop
$80
Typical prices: $98-$200
Frontier
Fri 2/6Mon 2/9
LAS - STL • Non-stop
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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

Thu, Jan 15 - Sun, Jan 18
Frontier Logo
7:25 am - 12:40 pm
LAS
-
STL
3h 15mnonstop
Frontier Logo
10:09 pm - 11:57 pm
STL
-
LAS
3h 48mnonstop
$79Frontier
Fri, Feb 6 - Mon, Feb 9
Frontier Logo
3:32 pm - 8:48 pm
LAS
-
STL
3h 16mnonstop
Frontier Logo
9:45 pm - 11:44 pm
STL
-
LAS
3h 59mnonstop
$80Frontier
Fri, Jan 9 - Mon, Jan 12
Multiple Airlines Logo
11:24 am - 9:21 pm
BUR
-
STL
7h 57m1 stop
Multiple Airlines Logo
1:07 pm - 7:37 pm
STL
-
BUR
8h 30m1 stop
$152Multiple Airlines
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
10:30 am - 2:48 pm
SNA
-
STL
50h 18m2 stops
Multiple Airlines Logo
1:35 pm - 12:25 pm
STL
-
SNA
24h 50m1 stop
$169Multiple Airlines
Thu, Feb 26 - Mon, Mar 2
Delta Logo
11:45 am - 12:25 am
SMF
-
STL
10h 40m2 stops
Delta Logo
2:22 pm - 9:49 pm
STL
-
SMF
9h 27m2 stops
$274Delta
Thu, Feb 5 - Tue, Feb 10
Delta Logo
11:45 am - 11:25 pm
SJC
-
STL
9h 40m2 stops
Delta Logo
6:35 am - 5:40 pm
STL
-
SJC
13h 05m2 stops
$274Delta
Thu, Feb 5 - Tue, Feb 10
Alaska Airlines Logo
9:05 am - 1:54 pm
SJC
-
STL
26h 49m1 stop
Alaska Airlines Logo
2:50 pm - 9:48 am
STL
-
SJC
20h 58m1 stop
$312Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
Southwest Logo
12:35 pm - 10:20 pm
SMF
-
STL
7h 45m1 stop
Southwest Logo
2:20 pm - 6:45 pm
STL
-
SMF
6h 25m1 stop
$322Southwest
Wed, May 27 - Wed, Jun 3
Alaska Airlines Logo
6:20 pm - 5:13 pm
SMF
-
STL
20h 53m1 stop
Alaska Airlines Logo
6:20 pm - 11:14 pm
STL
-
SMF
6h 54m1 stop
$326Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
Southwest Logo
6:55 am - 4:35 pm
SMF
-
STL
7h 40m2 stops
Southwest Logo
5:55 am - 10:20 am
STL
-
SMF
6h 25m1 stop
$328Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$63
Best time to beat the crowds with an average 9% drop in price.
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)