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Cheap flights from St. Louis to Los Angeles from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Los Angeles departing on 1/24. 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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0 bags

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Find the cheapest flights from St. Louis to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:49 pm - 8:15 am
STL
-
LAX
42h 26m2 stops
Multiple Airlines Logo
10:59 pm - 5:46 pm
LAX
-
STL
16h 47m1 stop
$245Multiple Airlines
Sun, Feb 15 - Fri, Feb 20
Frontier Logo
8:12 pm - 12:17 am
STL
-
LAX
6h 05m1 stop
Frontier Logo
2:37 pm - 9:49 am
LAX
-
STL
17h 12m2 stops
$247Frontier
Sat, Mar 7 - Tue, Mar 10
Frontier Logo
7:43 pm - 8:37 am
STL
-
LAX
14h 54m1 stop
Frontier Logo
2:11 pm - 6:51 pm
LAX
-
STL
26h 40m1 stop
$253Frontier
Sat, Jan 10 - Sun, Jan 18
Multiple Airlines Logo
9:32 pm - 8:22 am
STL
-
LAX
12h 50m1 stop
Multiple Airlines Logo
1:43 pm - 1:09 pm
LAX
-
STL
21h 26m2 stops
$258Multiple Airlines
Sun, Feb 1 - Sun, Feb 15
Frontier Logo
7:43 pm - 10:38 am
STL
-
LAX
16h 55m2 stops
Frontier Logo
2:58 pm - 2:48 pm
LAX
-
STL
21h 50m1 stop
$259Frontier
Wed, Jan 7 - Tue, Jan 13
Multiple Airlines Logo
7:43 pm - 3:38 pm
STL
-
LAX
21h 55m1 stop
Multiple Airlines Logo
4:07 pm - 10:02 am
LAX
-
STL
15h 55m2 stops
$266Multiple Airlines
Wed, Jan 7 - Fri, Jan 9
Frontier Logo
9:46 pm - 8:19 am
STL
-
LAX
12h 33m1 stop
Frontier Logo
9:09 pm - 2:48 pm
LAX
-
STL
39h 39m2 stops
$267Frontier
Sun, Jan 11 - Mon, Jan 12
Frontier Logo
8:12 pm - 12:17 am
STL
-
LAX
6h 05m1 stop
Frontier Logo
2:37 pm - 10:02 pm
LAX
-
STL
5h 25m1 stop
$270Frontier
Wed, Mar 11 - Thu, Mar 19
Frontier Logo
8:12 pm - 12:17 am
STL
-
LAX
6h 05m1 stop
Frontier Logo
10:39 pm - 7:07 am
LAX
-
STL
30h 28m1 stop
$271Frontier
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
7:43 pm - 3:38 pm
STL
-
LAX
21h 55m1 stop
Multiple Airlines Logo
4:07 pm - 10:34 pm
LAX
-
STL
28h 27m2 stops
$272Multiple Airlines
Wed, Jan 7 - Mon, Jan 12

Delta flights from St. Louis to Los Angeles

Our best Delta deals on St. Louis to Los Angeles flight tickets
Delta
Jan 28
STL6:10 amLambert-St Louis
12h 28m
2 stops
LAX4:38 pmLos Angeles
Feb 14
LAX9:56 amLos Angeles
11h 27m
2 stops
STL11:23 pmLambert-St Louis
$294
Find similar
Delta
Jan 23
STL6:10 amLambert-St Louis
12h 28m
2 stops
LAX4:38 pmLos Angeles
Jan 26
LAX9:55 amLos Angeles
9h 43m
2 stops
STL9:38 pmLambert-St Louis
$314
Find similar
Delta
Mar 3
STL6:10 amLambert-St Louis
12h 25m
2 stops
LAX4:35 pmLos Angeles
Mar 10
LAX11:50 amLos Angeles
9h 25m
2 stops
STL11:15 pmLambert-St Louis
$315
Find similar

Southwest flights from St. Louis to Los Angeles

Our best Southwest deals on St. Louis to Los Angeles flight tickets
Southwest
Jan 24
STL10:25 amLambert-St Louis
4h 20m
LAX12:45 pmLos Angeles
Jan 31
LAX8:25 amLos Angeles
6h 30m
1 stop
STL4:55 pmLambert-St Louis
$305
Find similar
Southwest
Jan 31
STL10:25 amLambert-St Louis
4h 20m
LAX12:45 pmLos Angeles
Feb 3
LAX11:35 amLos Angeles
3h 35m
STL5:10 pmLambert-St Louis
$310
Find similar
Southwest
Jan 24
STL10:25 amLambert-St Louis
4h 20m
LAX12:45 pmLos Angeles
Feb 8
LAX11:00 amLos Angeles
7h 35m
1 stop
STL8:35 pmLambert-St Louis
$326
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Los Angeles that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from St. Louis to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sun 2/15

3:49 pm-8:15 am

2 stops42h 26m

Los Angeles

Fri 2/20

10:59 pm-5:46 pm

1 stop16h 47m

$245

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sat 3/7

8:12 pm-12:17 am

1 stop6h 05m

Los Angeles

Tue 3/10

2:37 pm-9:49 am

2 stops17h 12m

$247

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sat 1/10

7:43 pm-8:37 am

1 stop14h 54m

Los Angeles

Sun 1/18

2:11 pm-6:51 pm

1 stop26h 40m

$253

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sun 2/1

9:32 pm-8:22 am

1 stop12h 50m

Los Angeles

Sun 2/15

1:43 pm-1:09 pm

2 stops21h 26m

$258

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 1/7

7:43 pm-10:38 am

2 stops16h 55m

Los Angeles

Tue 1/13

2:58 pm-2:48 pm

1 stop21h 50m

$259

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 1/7

7:43 pm-3:38 pm

1 stop21h 55m

Los Angeles

Fri 1/9

4:07 pm-10:02 am

2 stops15h 55m

$266

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sun 1/11

9:46 pm-8:19 am

1 stop12h 33m

Los Angeles

Mon 1/12

9:09 pm-2:48 pm

2 stops39h 39m

$267

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 3/11

8:12 pm-12:17 am

1 stop6h 05m

Los Angeles

Thu 3/19

2:37 pm-10:02 pm

1 stop5h 25m

$270

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sat 3/7

8:12 pm-12:17 am

1 stop6h 05m

Los Angeles

Sat 3/14

10:39 pm-7:07 am

1 stop30h 28m

$271

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 1/7

7:43 pm-3:38 pm

1 stop21h 55m

Los Angeles

Mon 1/12

4:07 pm-10:34 pm

2 stops28h 27m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from St. Louis to Los Angeles

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 Los Angeles?

The month of September is, on average, the cheapest month to fly to Los Angeles from St. Louis, with most prices found around $310. If you aren’t able to travel during the month of September, then book flights to Los Angeles from St. Louis during October instead. Flights to Los Angeles in October, while not as cheap as those in September, still average around $310.

What is the cheapest day to depart on your flight to Los Angeles?

Our data shows that Wednesday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $445. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $617.

What is the cheapest time of day to depart on your flight to Los Angeles?

Our most recent data shows that the best time of day to fly to Los Angeles is at noon. Flights from St. Louis to Los Angeles during this time can be as low as $373. In the morning is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $544 per ticket.

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

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

How far in advance should I book a flight to Los Angeles?

You are more likely to see cheaper flights to Los Angeles from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $380 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from St. Louis for as low as $305 on momondo.

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

There are 4 cabin classes available to choose from on Lambert-St Louis to Los Angeles 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 St. Louis to Los Angeles flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Los Angeles.

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

As of December 2025, prices for St. Louis to Los Angeles flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Los Angeles

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

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

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

Best Price Found

$209

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Los Angeles

1 airport
The best one-way flight to Los Angeles from St. Louis in the past 72 hours is $209. The best round-trip flight deal from St. Louis to Los Angeles found on momondo in the last 72 hours is $396.
The fastest flight from St. Louis to Los Angeles takes 3h 55m
Direct flights go from St. Louis to Los Angeles every day.
There is 1 airport in Los Angeles. From St. Louis there are direct flights to Los Angeles (LAX).
Search flight deals

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

    The distance between Lambert-St Louis and Los Angeles is about 1588.8 mi. Typically, this will take 3h 55m by plane in normal conditions.

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

    Prices for flights from Lambert-St Louis Airport to Los Angeles Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Los Angeles Airport.

  • What documentation or ID do you need to fly to Los Angeles Airport?

    The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from St. Louis to Los Angeles

Compare and see reviews for airlines that fly from St. Louis to Los Angeles with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
5.8
3,070 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $172Free CancellationRating
6.3
8,211 reviews
Search Spirit Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,021 reviews
Search Delta flights
SouthwestPriceFrom $259Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
11,548 reviews
Search Alaska Airlines flights

  • Southwest Flights From St. Louis to Los Angeles

    Southwest operates around 16 flights from St. Louis to Los Angeles every week. The average price of these flights found in the last 72 hours has been $384, but momondo users have found Southwest deals from St. Louis to Los Angeles from as low as $259 round-trip. Southwest has been scored 8.0/10 in 4,258 reviews.

  • Alaska Airlines Flights From St. Louis to Los Angeles

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for St. Louis to Los Angeles start from as low as $296 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $531. Alaska Airlines operates 6 flights to Los Angeles from St. Louis in an average week. Users have rated it 8.0/10 across 11,542 reviews.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Avalon
Big Bear Lake
Laguna Beach
Temecula
Big Bear
Riverside
Carlsbad
Malibu
Oceanside
Inglewood
Huntington Beach
Pasadena
Newport Beach
Ventura
San Clemente
Orange
Buena Park
Irvine
Redondo Beach
Downey

Why use momondo?

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

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

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

Flights from St. Louis to Los Angeles 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 St. Louis to Los Angeles?

Once all potential St. Louis to Los Angeles 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 St. Louis to Los Angeles right now. Can momondo alert me if prices change?

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

An easier way to manage your Los Angeles trip

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