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>

$55 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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Flights Deals

Cheap Flight Deals 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.

Round-trip

One-way

Last minute

Direct

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from California to St. Louis.

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

8:20 am - 1:42 pmLAS-STL

3h 22mnonstop

2:27 pm - 4:03 pmSTL-LAS

3h 36mnonstop

$111Frontier

Find Deal

Fri, Jul 11 - Mon, Jul 14

8:20 am - 1:42 pmLAS-STL

3h 22mnonstop

2:27 pm - 4:03 pmSTL-LAS

3h 36mnonstop

$135Frontier

Find Deal

Fri, Aug 15 - Sun, Aug 17

8:20 am - 1:42 pmLAS-STL

3h 22mnonstop

8:44 am - 8:06 pmSTL-LAS

13h 22m1 stop

$189

Find Deal

Fri, Jul 11 - Mon, Jul 14

8:20 am - 1:42 pmLAS-STL

3h 22mnonstop

8:44 am - 8:06 pmSTL-LAS

13h 22m1 stop

$191

Find Deal

Fri, Jul 18 - Mon, Jul 21

6:43 pm - 11:37 amLAS-STL

14h 54m1 stop

7:30 am - 10:04 amSTL-LAS

28h 34m1 stop

$225Sun Country Air

Find Deal

Thu, May 15 - Sun, May 18

2:11 pm - 10:45 pmSMF-STL

6h 34m1 stop

5:27 pm - 10:45 pmSTL-SMF

7h 18m1 stop

$242United Airlines

Find Deal

Sat, May 31 - Tue, Jun 10

2:11 pm - 10:45 pmSMF-STL

6h 34m1 stop

1:42 pm - 5:32 pmSTL-SMF

5h 50m1 stop

$247United Airlines

Find Deal

Thu, Jul 24 - Wed, Jul 30

6:24 pm - 11:30 amLAS-STL

15h 06m1 stop

6:36 am - 10:42 pmSTL-LAS

18h 06m1 stop

$255Sun Country Air

Find Deal

Thu, Jul 3 - Sun, Jul 6

5:15 pm - 12:59 amSMF-STL

5h 44m1 stop

2:15 pm - 10:05 pmSTL-SMF

9h 50m1 stop

$257Delta

Find Deal

Fri, Jun 6 - Sun, Jun 8

10:25 pm - 9:43 amSJC-STL

9h 18m1 stop

6:30 am - 12:43 pmSTL-SJC

8h 13m1 stop

$257Delta

Find Deal

Wed, Jun 25 - Tue, Jul 1

Useful Info

Low season	January
High season	May
Cheapest flight	$55

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly and prices are also 8% lower on average.

Flight from Las Vegas 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.

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

$55 Find Cheap Flights from California to St. Louis

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

Cheap Flight Deals 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.

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