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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$74 CHEAP FLIGHTS from California to St. Louis

STL

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

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Flight Deals

Cheap Flights from California to St. Louis

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

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

Fri, Apr 17 - Sun, Apr 19

3:45 pm - 9:10 pm

LAS

STL

3h 25mnonstop

9:55 pm - 11:37 pm

STL

LAS

3h 42mnonstop

$157Frontier

Fri, Apr 17 - Sat, Apr 18

3:45 pm - 9:10 pm

LAS

STL

3h 25mnonstop

4:16 pm - 5:59 pm

STL

LAS

3h 43mnonstop

$166Frontier

Sat, Apr 18 - Sun, Apr 19

7:00 am - 7:32 pm

LAS

STL

10h 32m

1 stop

9:55 pm - 11:37 pm

STL

LAS

3h 42mnonstop

$167Frontier

Tue, Mar 31 - Sun, Apr 5

2:53 pm - 9:48 am

SNA

STL

16h 55m

2 stops

10:12 pm - 9:53 am

STL

SNA

13h 41m

1 stop

$230Multiple Airlines

Tue, Mar 31 - Thu, Apr 2

2:53 pm - 9:48 am

SNA

STL

16h 55m

2 stops

10:12 pm - 7:35 pm

STL

SNA

23h 23m

1 stop

$239Multiple Airlines

Tue, Apr 14 - Fri, Apr 17

3:20 pm - 11:15 pm

BUR

STL

5h 55m

1 stop

8:35 am - 1:45 pm

STL

BUR

7h 10m

1 stop

$277Southwest

Tue, Apr 14 - Mon, Apr 20

12:45 pm - 9:45 pm

BUR

STL

7h 00m

2 stops

6:20 am - 10:10 am

STL

BUR

5h 50m

1 stop

$282Southwest

Tue, Apr 28 - Wed, Apr 29

6:20 am - 11:59 pm

OAK

STL

15h 39m

1 stop

7:00 am - 1:15 pm

STL

OAK

8h 15m

1 stop

$297Alaska Airlines

Wed, Apr 1 - Wed, Apr 15

5:00 am - 1:08 pm

SMF

STL

6h 08m

1 stop

6:05 pm - 10:22 pm

STL

SMF

6h 17m

1 stop

$297United Airlines

Tue, Apr 14 - Tue, Apr 21

7:00 am - 11:59 pm

OAK

STL

14h 59m

1 stop

3:50 pm - 10:08 pm

STL

OAK

8h 18m

1 stop

$317Alaska Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$74

Best time to beat the crowds but there is an average 4% increase in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from San Diego 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.

O'Fallon

Wentzville

Farmington

Eureka

Litchfield

Grafton

Shrewsbury

Glencoe

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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

St. Louis (STL)

STL

$74 Find Cheap Flights from California to St. Louis

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

Cheap Flights from California to St. Louis

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

Recent one-way flight deals from California to St. Louis

Recent last minute flight deals from California to St. Louis

Recent direct flight deals from California to St. Louis

Good to know

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?

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

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

Cabin class types available on flights to California

Complete your trip to St. Louis with a hotel stay or car rental

Find direct flights for St. Louis

Flights to other popular destinations

Flights from domestic origins to St. Louis

Choose which airport to fly into in St. Louis

Find deals for your return flight