Which airport is the most popular layover for flights between St. Louis and Los Angeles?

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from St. Louis to Los Angeles?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 42m.

Which layover airport has the shortest travel time from St. Louis to Los Angeles?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 49m.

Which layover airport offers the lowest fares from St. Louis to Los Angeles?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $94.

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

9 flights are operational daily from St. Louis to Los Angeles as of October 2025. The most popular departure time for this route is 6:00AM, with 91% of flights per day taking off at noon.

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

The number of flights available between St. Louis and Los Angeles is 63 per week as of October 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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

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

What airlines fly to Los Angeles?

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to Los Angeles from St. Louis according to our data. Southwest is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 7 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

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?

As of October 2025, there are 7 operators available to choose from 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.

$95 Cheap Flights from St. Louis to Los Angeles in 2025/26

Q: 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 $306 to $516. The lowest price recently found on this route was $170.

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Find the cheapest flights from St. Louis to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:42 pm - 7:53 pmSTL-LAX

7h 11m1 stop

9:22 pm - 9:07 amLAX-STL

9h 45m1 stop

$170Frontier

Find Deal

lun., nov. 10 - lun., nov. 17

8:40 pm - 12:25 amSTL-LAX

5h 45m1 stop

11:56 am - 8:12 pmLAX-STL

6h 16m1 stop

$182Frontier

Find Deal

sáb., nov. 1 - lun., nov. 17

4:51 pm - 2:07 pmSTL-LAX

23h 16m1 stop

2:48 pm - 9:07 amLAX-STL

16h 19m1 stop

$184Frontier

Find Deal

sáb., nov. 1 - sáb., nov. 8

7:04 am - 9:20 amSTL-LAX

4h 16mnonstop

6:21 pm - 11:59 pmLAX-STL

3h 38mnonstop

$189American Airlines

Find Deal

mié., ene. 28 - mar., feb. 3

6:35 pm - 8:40 pmSTL-LAX

4h 05mnonstop

8:35 am - 5:15 pmLAX-STL

6h 40m2 stops

$200Southwest

Find Deal

mar., dic. 9 - mar., dic. 16

7:45 pm - 10:00 pmSTL-LAX

4h 15mnonstop

7:50 am - 4:35 pmLAX-STL

6h 45m2 stops

$205Southwest

Find Deal

mar., feb. 17 - mar., feb. 24

6:10 am - 8:32 amSTL-LAX

4h 22mnonstop

1:03 pm - 11:39 pmLAX-STL

8h 36m1 stop

$206American Airlines

Find Deal

mar., feb. 17 - mar., feb. 24

1:35 pm - 5:25 pmSTL-LAX

5h 50m1 stop

12:55 am - 10:04 amLAX-STL

7h 09m1 stop

$235United Airlines

Find Deal

mar., dic. 9 - lun., dic. 15

6:00 am - 1:11 pmSTL-LAX

9h 11m1 stop

5:45 am - 2:14 pmLAX-STL

6h 29m1 stop

$236Delta

Find Deal

mar., dic. 16 - mar., ene. 6

9:00 am - 2:59 pmSTL-LAX

7h 59m1 stop

5:06 pm - 1:01 amLAX-STL

5h 55m1 stop

$237Delta

Find Deal

jue., dic. 4 - mar., dic. 9

Southwest flights from St. Louis to Los Angeles

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

Southwest

Dec 9

STL6:35 pmLambert-St Louis

4h 05m

LAX8:40 pmLos Angeles

Dec 16

LAX8:35 amLos Angeles

6h 40m

2 stops

STL5:15 pmLambert-St Louis

$200

Find similar

Southwest

Feb 17

STL7:45 pmLambert-St Louis

4h 15m

LAX10:00 pmLos Angeles

Feb 24

LAX7:50 amLos Angeles

6h 45m

2 stops

STL4:35 pmLambert-St Louis

$205

Find similar

Southwest

Feb 17

STL3:00 pmLambert-St Louis

7h 55m

1 stop

LAX8:55 pmLos Angeles

Feb 24

LAX7:50 amLos Angeles

6h 45m

2 stops

STL4:35 pmLambert-St Louis

$214

Find similar

Frontier flights from St. Louis to Los Angeles

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

Frontier

Nov 10

STL2:42 pmLambert-St Louis

7h 11m

1 stop

LAX7:53 pmLos Angeles

Nov 17

LAX9:22 pmLos Angeles

9h 45m

1 stop

STL9:07 amLambert-St Louis

$170

Find similar

Frontier

Nov 1

STL8:40 pmLambert-St Louis

5h 45m

1 stop

LAX12:25 amLos Angeles

Nov 17

LAX11:56 amLos Angeles

6h 16m

1 stop

STL8:12 pmLambert-St Louis

$182

Find similar

Frontier

Nov 1

STL4:51 pmLambert-St Louis

23h 16m

1 stop

LAX2:07 pmLos Angeles

Nov 8

LAX2:48 pmLos Angeles

16h 19m

1 stop

STL9:07 amLambert-St Louis

$184

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

lun. 11/10

2:42 pm-7:53 pm

1 stop7h 11m

Los Angeles

lun. 11/17

9:22 pm-9:07 am

1 stop9h 45m

$170

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

sáb. 11/1

8:40 pm-12:25 am

1 stop5h 45m

Los Angeles

lun. 11/17

11:56 am-8:12 pm

1 stop6h 16m

$182

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

sáb. 11/1

4:51 pm-2:07 pm

1 stop23h 16m

Los Angeles

sáb. 11/8

2:48 pm-9:07 am

1 stop16h 19m

$184

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mié. 1/28

7:04 am-9:20 am

Nonstop4h 16m

Los Angeles

mar. 2/3

6:21 pm-11:59 pm

Nonstop3h 38m

$189

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mar. 12/9

6:35 pm-8:40 pm

Nonstop4h 05m

Los Angeles

mar. 12/16

8:35 am-5:15 pm

2 stops6h 40m

$200

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mar. 2/17

7:45 pm-10:00 pm

Nonstop4h 15m

Los Angeles

mar. 2/24

7:50 am-4:35 pm

2 stops6h 45m

$205

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mar. 2/17

6:10 am-8:32 am

Nonstop4h 22m

Los Angeles

mar. 2/24

1:03 pm-11:39 pm

1 stop8h 36m

$206

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mar. 12/9

1:35 pm-5:25 pm

1 stop5h 50m

Los Angeles

lun. 12/15

12:55 am-10:04 am

1 stop7h 09m

$235

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

mar. 12/16

6:00 am-1:11 pm

1 stop9h 11m

Los Angeles

mar. 1/6

5:45 am-2:14 pm

1 stop6h 29m

$236

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

jue. 12/4

9:00 am-2:59 pm

1 stop7h 59m

Los Angeles

mar. 12/9

5:06 pm-1:01 am

1 stop5h 55m

$237

Flights are sorted by cheapest round-trip 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

Layovers

Other information

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

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 January instead. Flights to Los Angeles in January, while not as cheap as those in September, still average around $364.

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

Our data shows that Thursday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $467. 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 $620.

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 $334. 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 $391 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 $319 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?

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to Los Angeles flight.

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

As of October 2025, prices for St. Louis to Los Angeles flights are approximately 22% 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 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	$172
Fastest flight time	4h 05m
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 $172. The best round-trip flight deal from St. Louis to Los Angeles found on momondo in the last 72 hours is $367.

The fastest flight from St. Louis to Los Angeles takes 4h 05m

Direct flights go from St. Louis to Los Angeles every day.

There is 1 airport near Los Angeles: 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 4h 05m 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?
As of October 2025, there are 7 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from St. Louis to Los Angeles is Embraer 175, representing 39.44% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 22.82%, Boeing 737-700 Passenger/BBJ1 (winglets) at 13.24%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.27%.
What is the most popular airline from St. Louis to Los Angeles?
Based on momondo bookings for this flight route, the most popular airline on flight routes from St. Louis to Los Angeles is Southwest (43% of total bookings). The next most popular airlines are American Airlines (36%), Frontier (13%), and United Airlines (3%).

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
Frontier	PriceFrom $94	Free Cancellation	Rating 5.8 3,130 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $172	Free Cancellation	Rating 6.3 8,097 reviews	Search Spirit Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
Southwest	PriceFrom $260	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $296	Free Cancellation	Rating 8.0 11,150 reviews	Search Alaska Airlines flights

Southwest Flights From St. Louis to Los Angeles
Southwest operates around 12 flights from St. Louis to Los Angeles every week. The average price of these flights found in the last 72 hours has been $390, but momondo users have found Southwest deals from St. Louis to Los Angeles from as low as $260 round-trip. Southwest has been scored 8.0/10 in 4,237 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 $547. Alaska Airlines operates 6 flights to Los Angeles from St. Louis in an average week. Users have rated it 8.0/10 across 11,150 reviews.

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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.

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Cheap flights from St. Louis to Los Angeles from $95

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 12/10. 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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Southwest flights from St. Louis to Los Angeles

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

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

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

What is the cheapest month to fly to Los Angeles?

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

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 $334. 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?

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?

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to Los Angeles flight.

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

As of October 2025, prices for St. Louis to Los Angeles flights are approximately 22% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Los Angeles?

Which airport is the most popular layover for flights between St. Louis and Los Angeles?

Denver (DEN) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from St. Louis to Los Angeles?

Flights via Las Vegas (LAS) offer the lowest average round-trip price of $94.

Which layover airport has the shortest travel time from St. Louis to Los Angeles?

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 5h 49m.

Which layover airport has the shortest connection time from St. Louis to Los Angeles?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 42m.

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

9 flights are operational daily from St. Louis to Los Angeles as of October 2025. The most popular departure time for this route is 6:00AM, with 91% of flights per day taking off at noon.

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

The number of flights available between St. Louis and Los Angeles is 63 per week as of October 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

When to book flights from St. Louis to Los Angeles

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

Fastest flight time

Direct flights

Airports in Los Angeles

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

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

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?

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

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

Southwest Flights From St. Louis to Los Angeles

Alaska Airlines Flights From St. Louis to Los Angeles

Traveling to a place near Los Angeles?

Why use momondo?

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

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

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

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

An easier way to manage your Los Angeles trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down