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Cheap flights from Los Angeles to St. Louis from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to St. Louis departing on 2/22. 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 Los Angeles to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Los Angeles to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Los Angeles to St. Louis.

Cheap last minute flights

Planning a quick getaway from Los Angeles to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Los Angeles to St. Louis

Find recent round-trip train or bus tickets from Los Angeles to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
9:31 pm - 11:10 amLAX-STL
11h 39m1 stop
6:46 pm - 12:32 amSTL-LAX
7h 46m1 stop
$108Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:40 pm - 8:13 amLAX-STL
11h 33m1 stop
6:46 pm - 12:32 amSTL-LAX
7h 46m1 stop
$128Frontier
Find Deal
Tue, Dec 10 - Wed, Dec 11
12:51 am - 9:47 amLAX-STL
6h 56m1 stop
7:00 am - 12:41 pmSTL-LAX
7h 41m1 stop
$342United Airlines
Find Deal
Sat, Dec 14 - Tue, Dec 17
5:45 am - 1:18 pmLAX-STL
5h 33m1 stop
7:40 am - 12:45 pmSTL-LAX
7h 05m1 stop
$346Delta
Find Deal
Fri, Jan 10 - Tue, Jan 14
12:51 am - 9:47 amLAX-STL
6h 56m1 stop
8:50 am - 3:27 pmSTL-LAX
8h 37m1 stop
$360United Airlines
Find Deal
Tue, Dec 17 - Wed, Dec 25
1:30 pm - 9:34 pmLAX-STL
6h 04m1 stop
7:40 am - 12:45 pmSTL-LAX
7h 05m1 stop
$367Delta
Find Deal
Mon, Dec 30 - Mon, Jan 6
7:55 am - 5:25 pmLAX-STL
7h 30m1 stop
7:05 pm - 9:15 pmSTL-LAX
4h 10mnonstop
$375Southwest
Find Deal
Wed, Dec 11 - Thu, Dec 12
6:55 am - 12:30 pmLAX-STL
3h 35mnonstop
7:05 pm - 9:15 pmSTL-LAX
4h 10mnonstop
$376Southwest
Find Deal
Wed, Dec 11 - Thu, Dec 12
11:55 pm - 8:54 amLAX-STL
6h 59m1 stop
11:51 am - 4:22 pmSTL-LAX
6h 31m1 stop
$379American Airlines
Find Deal
Wed, Dec 11 - Thu, Dec 12
12:55 am - 8:54 amLAX-STL
5h 59m1 stop
5:05 am - 10:25 amSTL-LAX
7h 20m1 stop
$384American Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 17
9:32 am - 7:52 pmLAX-STL
8h 20m1 stop
$54Frontier
Find Deal
Sat, Feb 22
8:09 pm - 8:13 amLAX-STL
10h 04m1 stop
$60Frontier
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Tue, Dec 24
4:16 pm - 9:06 amLAX-STL
14h 50m1 stop
$61Frontier
Find Deal
Thu, Jan 9
6:00 am - 2:54 pmLAX-STL
6h 54m1 stop
$163Delta
Find Deal
Sat, Jan 18
12:51 am - 9:47 amLAX-STL
6h 56m1 stop
$167United Airlines
Find Deal
Tue, Dec 17
7:35 pm - 1:15 amLAX-STL
3h 40mnonstop
$183Southwest
Find Deal
Mon, Dec 30
1:35 am - 10:45 amLAX-STL
7h 10m1 stop
$192American Airlines
Find Deal
Sun, Dec 29
6:55 am - 12:30 pmLAX-STL
3h 35mnonstop
$193Southwest
Find Deal
Wed, Dec 11
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
$208American Airlines
Find Deal
Mon, Dec 30
9:30 pm - 4:29 pmLAX-STL
16h 59m2 stops
$232United Airlines
Find Deal
Sat, Dec 14
1:30 am - 10:46 amLAX-STL
7h 16m1 stop
4:03 pm - 9:12 pmSTL-LAX
7h 09m1 stop
$384American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
8:58 pm - 9:17 pmLAX-STL
22h 19m1 stop
5:38 pm - 7:29 amSTL-LAX
15h 51m1 stop
$474Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
3:22 pm - 12:10 pmLAX-STL
18h 48m2 stops
5:21 pm - 8:30 pmSTL-LAX
29h 09m2 stops
Tue, Nov 26 - Tue, Dec 3
1:30 am - 10:46 amLAX-STL
7h 16m1 stop
5:57 pm - 9:53 pmSTL-LAX
5h 56m1 stop
$491American Airlines
Find Deal
Mon, Nov 25 - Tue, Dec 3
8:58 pm - 9:17 pmLAX-STL
22h 19m1 stop
9:34 am - 3:39 pmSTL-LAX
8h 05m1 stop
$560Frontier
Find Deal
Mon, Nov 25 - Wed, Nov 27
5:15 am - 2:50 pmLAX-STL
7h 35m2 stops
6:05 am - 10:30 amSTL-LAX
6h 25m1 stop
$660Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
7:25 pm - 1:05 amLAX-STL
3h 40mnonstop
5:40 am - 7:55 amSTL-LAX
4h 15mnonstop
$685Southwest
Find Deal
Sun, Nov 24 - Tue, Nov 26
12:51 am - 9:47 amLAX-STL
6h 56m1 stop
7:00 am - 5:58 pmSTL-LAX
12h 58m1 stop
$766United Airlines
Find Deal
Sat, Nov 23 - Thu, Dec 5
12:51 am - 9:47 amLAX-STL
6h 56m1 stop
4:31 pm - 7:39 amSTL-LAX
17h 08m1 stop
$772United Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
9:33 am - 5:43 pmLAX-STL
6h 10m1 stop
7:55 am - 12:04 pmSTL-LAX
6h 09m1 stop
$828Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
6:55 am - 12:30 pmLAX-STL
3h 35mnonstop
7:05 pm - 9:15 pmSTL-LAX
4h 10mnonstop
$376Southwest
Find Deal
Wed, Dec 11 - Thu, Dec 12
5:27 pm - 11:03 pmLAX-STL
3h 36mnonstop
6:03 am - 8:21 amSTL-LAX
4h 18mnonstop
$390American Airlines
Find Deal
Thu, Feb 6 - Sat, Feb 8
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
6:03 am - 8:21 amSTL-LAX
4h 18mnonstop
$395American Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 11
11:35 am - 5:10 pmLAX-STL
3h 35mnonstop
12:10 pm - 2:30 pmSTL-LAX
4h 20mnonstop
$396Southwest
Find Deal
Thu, Jan 23 - Sun, Jan 26
4:35 pm - 10:05 pmLAX-STL
3h 30mnonstop
8:00 am - 10:15 amSTL-LAX
4h 15mnonstop
$401Southwest
Find Deal
Tue, Dec 10 - Tue, Dec 17
6:35 pm - 12:12 amLAX-STL
3h 37mnonstop
6:25 am - 8:37 amSTL-LAX
4h 12mnonstop
$419American Airlines
Find Deal
Sun, Dec 15 - Tue, Dec 17
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
6:30 am - 8:44 amSTL-LAX
4h 14mnonstop
$420American Airlines
Find Deal
Mon, Dec 30 - Thu, Jan 2
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
6:30 am - 8:44 amSTL-LAX
4h 14mnonstop
$797Alaska Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 23
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
6:30 am - 8:44 amSTL-LAX
4h 14mnonstop
$967Alaska Airlines
Find Deal
Mon, Dec 23 - Sat, Dec 28
5:50 pm - 11:27 pmLAX-STL
3h 37mnonstop
6:30 am - 8:44 amSTL-LAX
4h 14mnonstop
$987Alaska Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28

Frontier flights from Los Angeles to St. Louis

Our best Frontier deals on Los Angeles to St. Louis flight tickets
Frontier
Jan 4
LAX9:31 pmLos Angeles
11h 39m
1 stop
STL11:10 amLambert-St Louis
Jan 11
STL6:46 pmLambert-St Louis
7h 46m
1 stop
LAX12:32 amLos Angeles
Frontier
Dec 5
LAX4:20 pmLos Angeles
13h 53m
1 stop
STL8:13 amLambert-St Louis
Dec 9
STL8:34 pmLambert-St Louis
12h 49m
1 stop
LAX7:23 amLos Angeles
Frontier
Dec 10
LAX6:40 pmLos Angeles
11h 33m
1 stop
STL8:13 amLambert-St Louis
Dec 11
STL6:46 pmLambert-St Louis
7h 46m
1 stop
LAX12:32 amLos Angeles

United Airlines flights from Los Angeles to St. Louis

Our best United Airlines deals on Los Angeles to St. Louis flight tickets
United Airlines
Dec 14
LAX12:51 amLos Angeles
6h 56m
1 stop
STL9:47 amLambert-St Louis
Dec 17
STL7:00 amLambert-St Louis
7h 41m
1 stop
LAX12:41 pmLos Angeles
United Airlines
Dec 17
LAX12:51 amLos Angeles
6h 56m
1 stop
STL9:47 amLambert-St Louis
Dec 25
STL8:50 amLambert-St Louis
8h 37m
1 stop
LAX3:27 pmLos Angeles
United Airlines
Feb 5
LAX12:51 amLos Angeles
7h 04m
1 stop
STL9:55 amLambert-St Louis
Feb 6
STL5:30 pmLambert-St Louis
7h 28m
1 stop
LAX10:58 pmLos Angeles

See travel insights to St. Louis from

How to get the cheapest flight ticket from Los Angeles 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 Los Angeles 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 Los Angeles averaging around $349.

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 $357. 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 $482. 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 Los Angeles in the evening is the least expensive time of day to depart. momondo users have found prices as low as $299 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $417 per ticket.

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

Fly from Los Angeles to Lambert-St Louis for the best Los Angeles - Lambert-St Louis flight prices

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

The best time to book a flight to St. Louis from Los Angeles is 47 days out, which is when prices tend to be around $390. In the past 72 hours, momondo users found flights from Los Angeles to St. Louis for as low as $249.

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

There are 4 cabin classes available to choose from on Los Angeles 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.

Can stopping save me money on Los Angeles to St. Louis flights?

You could potentially save up to 70% on your flight if you consider stops on a Los Angeles to St. Louis flight.

How have Los Angeles to St. Louis flight prices changed over time?

As of November 2024, prices for Los Angeles to St. Louis flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Los Angeles to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to St. Louis (LAX to STL) flight deals and tips

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

Best Price Found

$54

Fastest flight time

3h 28m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Los Angeles in the past 72 hours is $54. The best round-trip flight deal from Los Angeles to St. Louis found on momondo in the last 72 hours is $108.
The fastest flight from Los Angeles to St. Louis takes 3h 28m
Direct flights go from Los Angeles to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Los Angeles to Lambert-St Louis by plane?

    The straight-line distance from Los Angeles to Lambert-St Louis is 1588.8 mi. Typically, this will take 3h 28m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Los Angeles Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Lambert-St Louis Airport.

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

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Los Angeles to St. Louis?


Best airlines flying from Los Angeles to St. Louis

Compare and see reviews for airlines that fly from Los Angeles to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $97Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
DeltaPriceFrom $292Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $329Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
  • Southwest Flights From Los Angeles to St. Louis

    The lowest priced Southwest flight from Los Angeles to St. Louis from the last 72 hours was $287. Generally, Southwest has 6 flights on this route every week with an average price of $402. Southwest is rated 8.1/10 by our users.

  • Alaska Airlines Flights From Los Angeles to St. Louis

    Across 9,464 Alaska Airlines reviews on momondo, the average score is 8.0/10. Alaska Airlines flies from Los Angeles to St. Louis about 7 times each week, with ticket deals ranging from $329 to $682. Price data is based on momondo searches in the last 72 hours.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Los Angeles.

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

momondo does allow users to show only those flights to St. Louis from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Los Angeles.

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

Of course. momondo tracks the price of Los Angeles to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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