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Cheap flights from California to St. Louis from $55

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

Cheap round-trip flights

These are some of the best round-trip flight deals from California to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
12:22 pm - 5:43 pmLAS-STL
3h 21mnonstop
6:38 pm - 8:30 pmSTL-LAS
3h 52mnonstop
$110Frontier
Find Deal
Fri, Apr 4 - Mon, Apr 7
7:40 am - 12:56 pmLAS-STL
3h 16mnonstop
6:38 pm - 8:30 pmSTL-LAS
3h 52mnonstop
$112Frontier
Find Deal
Thu, Apr 3 - Mon, Apr 7
9:24 pm - 9:15 amLAS-STL
9h 51m1 stop
9:55 pm - 11:41 pmSTL-LAS
3h 46mnonstop
Fri, May 9 - Sun, May 11
9:24 pm - 9:15 amLAS-STL
9h 51m1 stop
9:55 pm - 11:41 pmSTL-LAS
3h 46mnonstop
Wed, May 14 - Fri, May 16
2:11 pm - 10:45 pmSMF-STL
6h 34m1 stop
1:30 pm - 8:34 pmSTL-SMF
9h 04m2 stops
$252United Airlines
Find Deal
Mon, Aug 4 - Fri, Aug 8
9:24 pm - 9:15 amLAS-STL
9h 51m1 stop
10:10 am - 9:04 amSTL-LAS
24h 54m1 stop
$253Spirit Airlines
Find Deal
Fri, May 9 - Sun, May 11
3:00 pm - 11:59 pmSMF-STL
6h 59m1 stop
6:30 am - 12:04 pmSTL-SMF
7h 34m1 stop
$256Alaska Airlines
Find Deal
Tue, Apr 8 - Tue, Apr 22
10:43 am - 10:09 pmSMF-STL
9h 26m2 stops
5:54 pm - 11:51 pmSTL-SMF
7h 57m1 stop
$262United Airlines
Find Deal
Tue, Apr 8 - Tue, Apr 22
5:30 am - 5:15 pmLAX-STL
33h 45m2 stops
6:10 pm - 3:54 pmSTL-LAX
23h 44m2 stops
$262Spirit Airlines
Find Deal
Wed, Apr 23 - Sun, Apr 27
2:39 pm - 11:59 pmSFO-STL
7h 20m1 stop
6:44 am - 1:33 pmSTL-SFO
8h 49m1 stop
$296Alaska Airlines
Find Deal
Tue, Apr 8 - Wed, Apr 16

Frontier flights from California to St. Louis

Our best Frontier deals on California to St. Louis flight tickets
Frontier
Apr 4
LAS12:22 pmLas Vegas Harry Reid Intl
3h 21m
STL5:43 pmLambert-St Louis
Apr 7
STL6:38 pmLambert-St Louis
3h 52m
LAS8:30 pmLas Vegas Harry Reid Intl
Frontier
Apr 3
LAS7:40 amLas Vegas Harry Reid Intl
3h 16m
STL12:56 pmLambert-St Louis
Apr 7
STL6:38 pmLambert-St Louis
3h 52m
LAS8:30 pmLas Vegas Harry Reid Intl
Frontier
Apr 5
LAS12:22 pmLas Vegas Harry Reid Intl
3h 21m
STL5:43 pmLambert-St Louis
Apr 7
STL6:38 pmLambert-St Louis
3h 52m
LAS8:30 pmLas Vegas Harry Reid Intl

Southwest flights from California to St. Louis

Our best Southwest deals on California to St. Louis flight tickets
Southwest
Apr 3
LAS5:35 amLas Vegas Harry Reid Intl
3h 00m
STL10:35 amLambert-St Louis
Apr 6
STL6:20 amLambert-St Louis
3h 40m
LAS8:00 amLas Vegas Harry Reid Intl
Southwest
Apr 10
LAX5:00 amLos Angeles
3h 40m
STL10:40 amLambert-St Louis
Apr 14
STL6:40 pmLambert-St Louis
6h 25m
1 stop
LAX11:05 pmLos Angeles
Southwest
Apr 2
LAX9:45 amLos Angeles
6h 40m
2 stops
STL6:25 pmLambert-St Louis
Apr 3
STL8:35 pmLambert-St Louis
4h 10m
LAX10:45 pmLos Angeles

See travel insights to St. Louis from

How to get the cheapest flight ticket from California 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 to St. Louis?

In general, August is the cheapest month to fly from California to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. The month of September is another great option to travel to St. Louis, with average flight prices from California averaging around $341.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $379. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $444. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $406 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to St. Louis, so prices are often more expensive at around $479 per ticket.

What is the cheapest California to Lambert-St Louis flight route?

Fly from Burbank Bob Hope to Lambert-St Louis for the best California - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from California when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $397 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from California for as low as $297 on momondo.

What cabin class options are available on California to Lambert-St Louis flights?

There are 4 cabin classes available to choose from on California to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap California to St. Louis flight deals and tips

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

Best Price Found

$55

Fastest flight time

3h 00m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from California in the past 72 hours is $55. The best round-trip flight deal from California to St. Louis found on momondo in the last 72 hours is $110.
The fastest flight from California to St. Louis takes 3h 00m
Direct flights go from California to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

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

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

  • How old do you have to be to fly from California 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 California to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from California to St. Louis?


Best airlines flying from California to St. Louis

Compare and see reviews for airlines that fly from California to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $66Free CancellationRating
6.3
7,894 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
6.0
3,293 reviews
Search Frontier flights
DeltaPriceFrom $184Free CancellationRating
8.0
7,944 reviews
Search Delta flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $242Free CancellationRating
7.4
8,623 reviews
Search United Airlines flights
SouthwestPriceFrom $272Free CancellationRating
8.0
4,292 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $327Free CancellationRating
8.0
9,734 reviews
Search Alaska Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Hermann
Collinsville
Maryland Heights
Fairview Heights
O'Fallon
Fenton
Farmington
St. Peters
Wentzville
Alton
Eureka
Glencoe
Festus
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from California to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from California to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential California to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from California and alert you when they change.


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