What is the cheapest airline that flies from Lambert-St Louis to Los Angeles?

Southwest and United Airlines are the most popular carriers operating from Lambert-St Louis to Los Angeles

How many flights depart from St. Louis to Los Angeles on average per week?

As of November 2026, 42 flights take off from St. Louis and land in Los Angeles each week. The most common flight departure day for this route is Wed, with 19% of weekly flights taking off on this day.

How many flights depart from St. Louis to Los Angeles on average per day?

As of November 2026, there are 6 flights per day flying from St. Louis to Los Angeles. The most common time of day flights depart is 6:00, with 94% of flights taking off at midday.

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 refresh daily.

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

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

The travel and health documents you'll need for your trip to Los Angeles 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 licence and a passport that is valid for six months after your intended arrival at Los Angeles Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

R3 115 Cheap Flights from St. Louis to Los Angeles in 2026/27

Find the cheapest flights from St. Louis to Los Angeles

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

20:40 - 22:40STL Lambert-St Louis-LAX Los Angeles

4h 00mdirect

11:55 - 17:25LAX Los Angeles-STL Lambert-St Louis

3h 30mdirect

R6 213Southwest

Mon, Dec 7 - Wed, Dec 9

14:35 - 19:40STL Lambert-St Louis-LAX Los Angeles

7h 05m1 stop Denver Intl

11:55 - 17:25LAX Los Angeles-STL Lambert-St Louis

3h 30mdirect

R6 378Southwest

Mon, Dec 7 - Tue, Dec 15

20:40 - 22:40STL Lambert-St Louis-LAX Los Angeles

4h 00mdirect

5:15 - 16:20LAX Los Angeles-STL Lambert-St Louis

9h 05m2 stops Las Vegas Harry Reid Intl Omaha Eppley Airfield

R6 460Southwest

Thu, Dec 3 - Sat, Dec 5

21:55 - 23:55STL Lambert-St Louis-LAX Los Angeles

4h 00mdirect

11:55 - 17:25LAX Los Angeles-STL Lambert-St Louis

3h 30mdirect

R6 476Southwest

Wed, Nov 25 - Wed, Dec 2

14:15 - 18:09STL Lambert-St Louis-LAX Los Angeles

5h 54m1 stop Salt Lake City

6:00 - 16:30LAX Los Angeles-STL Lambert-St Louis

8h 30m1 stop Minneapolis St Paul

R6 542Delta

Tue, Dec 1 - Fri, Dec 11

15:32 - 20:30STL Lambert-St Louis-LAX Los Angeles

6h 58m1 stop Minneapolis St Paul

17:59 - 10:35LAX Los Angeles-STL Lambert-St Louis

14h 36m1 stop Minneapolis St Paul

R6 608Delta

Thu, Dec 3 - Mon, Dec 28

6:00 - 10:55STL Lambert-St Louis-LAX Los Angeles

6h 55m1 stop Houston Hobby

6:35 - 16:35LAX Los Angeles-STL Lambert-St Louis

8h 00m2 stops Dallas Love Field Omaha Eppley Airfield

R6 625Southwest

Tue, Jan 12 - Wed, Jan 13

21:45 - 23:50STL Lambert-St Louis-LAX Los Angeles

4h 05mdirect

16:20 - 0:15LAX Los Angeles-STL Lambert-St Louis

5h 55m1 stop Nashville Intl

R6 641Southwest

Sat, Nov 21 - Wed, Nov 25

14:15 - 18:09STL Lambert-St Louis-LAX Los Angeles

5h 54m1 stop Salt Lake City

6:00 - 23:28LAX Los Angeles-STL Lambert-St Louis

15h 28m1 stop Minneapolis St Paul

R6 691Delta

Tue, Dec 1 - Sat, Dec 19

14:30 - 21:20STL Lambert-St Louis-LAX Los Angeles

8h 50m2 stops Kansas City Dallas Love Field

6:35 - 16:35LAX Los Angeles-STL Lambert-St Louis

8h 00m2 stops Dallas Love Field Omaha Eppley Airfield

R6 707Southwest

Fri, Jan 8 - Wed, Jan 13

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:30 - 10:35STL Lambert-St Louis-LAX Los Angeles

4h 05mdirect

19:00 - 0:30LAX Los Angeles-STL Lambert-St Louis

3h 30mdirect

R8 553Southwest

Wed, Nov 11 - Mon, Nov 23

12:28 - 16:49STL Lambert-St Louis-LAX Los Angeles

6h 21m1 stop Minneapolis St Paul

7:15 - 17:41LAX Los Angeles-STL Lambert-St Louis

8h 26m1 stop Salt Lake City

R8 619Delta

Tue, Nov 10 - Tue, Nov 24

12:40 - 18:40STL Lambert-St Louis-LAX Los Angeles

8h 00m2 stops Kansas City Las Vegas Harry Reid Intl

16:20 - 0:15LAX Los Angeles-STL Lambert-St Louis

5h 55m1 stop Nashville Intl

R9 443Southwest

Wed, Nov 11 - Wed, Nov 25

14:20 - 18:06STL Lambert-St Louis-LAX Los Angeles

5h 46m1 stop Salt Lake City

7:15 - 14:36LAX Los Angeles-STL Lambert-St Louis

5h 21m1 stop Salt Lake City

R9 954Delta

Tue, Nov 10 - Thu, Nov 26

14:20 - 18:06STL Lambert-St Louis-LAX Los Angeles

5h 46m1 stop Salt Lake City

5:45 - 13:30LAX Los Angeles-STL Lambert-St Louis

5h 45m1 stop Salt Lake City

R10 613Delta

Mon, Nov 9 - Wed, Nov 11

6:21 - 11:30STL Lambert-St Louis-LAX Los Angeles

7h 09m1 stop Minneapolis St Paul

15:34 - 23:21LAX Los Angeles-STL Lambert-St Louis

5h 47m1 stop Minneapolis St Paul

R10 695Delta

Sat, Nov 7 - Sat, Nov 7

14:20 - 18:06STL Lambert-St Louis-LAX Los Angeles

5h 46m1 stop Salt Lake City

5:45 - 13:30LAX Los Angeles-STL Lambert-St Louis

5h 45m1 stop Salt Lake City

R10 745Delta

Mon, Nov 9 - Wed, Nov 11

5:04 - 13:58STL Lambert-St Louis-LAX Los Angeles

10h 54m1 stop Charlotte Douglas

15:00 - 20:42LAX Los Angeles-STL Lambert-St Louis

3h 42mdirect

R10 827American Airlines

Sun, Nov 8 - Thu, Nov 12

17:22 - 23:55STL Lambert-St Louis-LAX Los Angeles

8h 33m1 stop Minneapolis St Paul

9:57 - 17:41LAX Los Angeles-STL Lambert-St Louis

5h 44m1 stop Salt Lake City

R10 909Delta

Mon, Nov 9 - Thu, Nov 12

13:20 - 21:28STL Lambert-St Louis-LAX Los Angeles

10h 08m1 stop Chicago O'Hare Intl

15:00 - 20:42LAX Los Angeles-STL Lambert-St Louis

3h 42mdirect

R10 959American Airlines

Mon, Nov 9 - Thu, Nov 12

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Southwest flights from St. Louis to Los Angeles

Our best Southwest deals on St. Louis to Los Angeles flight tickets

Southwest

Dec 7

STL20:40Lambert-St Louis

4h 00m

LAX22:40Los Angeles

Dec 9

LAX11:55Los Angeles

3h 30m

STL17:25Lambert-St Louis

R6 213

Southwest

Dec 7

STL14:35Lambert-St Louis

7h 05m

1 stop

LAX19:40Los Angeles

Dec 15

LAX11:55Los Angeles

3h 30m

STL17:25Lambert-St Louis

R6 378

Southwest

Dec 3

STL20:40Lambert-St Louis

4h 00m

LAX22:40Los Angeles

Dec 5

LAX5:15Los Angeles

9h 05m

2 stops

STL16:20Lambert-St Louis

R6 460

Alaska Airlines flights from St. Louis to Los Angeles

Our best Alaska Airlines deals on St. Louis to Los Angeles flight tickets

Alaska Airlines

Dec 6

STL6:04Lambert-St Louis

8h 43m

1 stop

LAX12:47Los Angeles

Dec 7

LAX13:35Los Angeles

8h 24m

1 stop

STL23:59Lambert-St Louis

R7 284

Alaska Airlines

Nov 10

STL6:00Lambert-St Louis

10h 55m

1 stop

LAX14:55Los Angeles

Nov 12

LAX12:05Los Angeles

9h 54m

1 stop

STL23:59Lambert-St Louis

R11 371

Alaska Airlines

Nov 7

STL8:10Lambert-St Louis

4h 27m

LAX10:37Los Angeles

Nov 9

LAX15:00Los Angeles

3h 42m

STL20:42Lambert-St Louis

R12 722

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Mon 7/12

20:40-22:40

Nonstop4h 00m

Los Angeles

Wed 9/12

11:55-17:25

Nonstop3h 30m

R6 213

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Mon 7/12

14:35-19:40

1 stop7h 05m

Los Angeles

Tue 15/12

11:55-17:25

Nonstop3h 30m

R6 378

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Thu 3/12

20:40-22:40

Nonstop4h 00m

Los Angeles

Sat 5/12

5:15-16:20

2 stops9h 05m

R6 460

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Wed 25/11

21:55-23:55

Nonstop4h 00m

Los Angeles

Wed 2/12

11:55-17:25

Nonstop3h 30m

R6 476

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Tue 1/12

14:15-18:09

1 stop5h 54m

Los Angeles

Fri 11/12

6:00-16:30

1 stop8h 30m

R6 542

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Thu 3/12

15:32-20:30

1 stop6h 58m

Los Angeles

Mon 28/12

17:59-10:35

1 stop14h 36m

R6 608

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Tue 12/1

6:00-10:55

1 stop6h 55m

Los Angeles

Wed 13/1

6:35-16:35

2 stops8h 00m

R6 625

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Sat 21/11

21:45-23:50

Nonstop4h 05m

Los Angeles

Wed 25/11

16:20-0:15

1 stop5h 55m

R6 641

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Tue 1/12

14:15-18:09

1 stop5h 54m

Los Angeles

Sat 19/12

6:00-23:28

1 stop15h 28m

R6 691

St. LouisLos Angeles

STL Lambert-St Louis - LAX Los Angeles

STLLAX

Lambert-St Louis

Fri 8/1

14:30-21:20

2 stops8h 50m

Los Angeles

Wed 13/1

6:35-16:35

2 stops8h 00m

R6 707

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between St. Louis and Los Angeles?

Prices are currently low for flights on this route.

Typical prices usually range from R6 460 to R8 652.
The lowest price recently found on this route was R6 213.

What is the cheapest month to fly to Los Angeles?

In general, January is the cheapest month to fly from St. Louis to Los Angeles. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R6 279. If you don’t want to visit Los Angeles in January, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of R6 411.

How far in advance should I book a flight from St. Louis 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 R7 210 when searching weeks before you fly. 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 R6 345 on momondo.

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

As of November 2026, prices for St. Louis to Los Angeles flights are approximately 49% cheaper 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 return 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	R3 115
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 R3 115. The best return flight deal from St. Louis to Los Angeles found on momondo in the last 72 hours is R6 213.

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

Frequently asked questions about flying from St. Louis to Los Angeles

How far is Lambert-St Louis to Los Angeles by plane?
The distance between Lambert-St Louis and Los Angeles is about 2556,9 km.
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 refresh daily.
How old do you have to be to fly from Lambert-St Louis Airport to Los Angeles 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 Lambert-St Louis Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The travel and health documents you'll need for your trip to Los Angeles 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 licence and a passport that is valid for six months after your intended arrival at Los Angeles 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 St. Louis to Los Angeles?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from St. Louis to Los Angeles is Embraer 175 (39,23% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (31,58%), Boeing 737-800 Passenger/BBJ2 (winglets) (21,69%), and Boeing 737 (2,87%).

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

It is quick and easy to find St. Louis to Los Angeles flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Los Angeles that suits you.

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

Yes. momondo enables you to select and highlight flights to Los Angeles from St. Louis with this policy.

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

momondo helps you find the best flight between St. Louis and Los Angeles by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Los Angeles from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.