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Cheap flights from Los Angeles to St. Louis from £144

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 21/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Los Angeles to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Southwest Logo
06:00 - 11:40
LAX
-
STL
3h 40mdirect
Southwest Logo
08:30 - 10:25
STL
-
LAX
3h 55mdirect
£286Southwest
Sat, 8 Aug - Sat, 15 Aug
Southwest Logo
06:50 - 12:25
LAX
-
STL
3h 35mdirect
Southwest Logo
21:05 - 23:00
STL
-
LAX
3h 55mdirect
£293Southwest
Wed, 26 Aug - Mon, 31 Aug
Southwest Logo
06:00 - 11:40
LAX
-
STL
3h 40mdirect
Southwest Logo
09:40 - 15:35
STL
-
LAX
7h 55m
1 stop
£294Southwest
Sat, 8 Aug - Sat, 15 Aug
Southwest Logo
06:00 - 11:40
LAX
-
STL
3h 40mdirect
Southwest Logo
08:30 - 10:25
STL
-
LAX
3h 55mdirect
£297Southwest
Sat, 8 Aug - Sat, 15 Aug
Southwest Logo
19:10 - 00:45
LAX
-
STL
3h 35mdirect
Southwest Logo
06:25 - 08:20
STL
-
LAX
3h 55mdirect
£300Southwest
Thu, 24 Sep - Mon, 28 Sep
Southwest Logo
19:10 - 00:45
LAX
-
STL
3h 35mdirect
Southwest Logo
14:05 - 17:30
STL
-
LAX
5h 25m
1 stop
£301Southwest
Thu, 17 Sep - Sat, 19 Sep
Delta Logo
06:30 - 14:31
LAX
-
STL
6h 01m
1 stop
Delta Logo
19:55 - 23:53
STL
-
LAX
5h 58m
1 stop
£301Delta
Tue, 17 Nov - Tue, 17 Nov
Southwest Logo
06:00 - 11:40
LAX
-
STL
3h 40mdirect
Southwest Logo
09:45 - 15:35
STL
-
LAX
7h 50m
1 stop
£304Southwest
Sat, 8 Aug - Sat, 15 Aug
Southwest Logo
15:45 - 01:05
LAX
-
STL
7h 20m
2 stops
Southwest Logo
09:45 - 15:45
STL
-
LAX
8h 00m
1 stop
£305Southwest
Sat, 18 Jul - Sat, 25 Jul
Delta Logo
05:55 - 13:23
LAX
-
STL
5h 28m
1 stop
Delta Logo
15:45 - 23:25
STL
-
LAX
9h 40m
1 stop
£307Delta
Sat, 14 Nov - Sat, 21 Nov

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Delta flights from Los Angeles to St. Louis

Our best Delta deals on Los Angeles to St. Louis flight tickets
Delta
17 Nov
LAX06:30Los Angeles Los Angeles
6h 01m
1 stop
STL14:31Lambert-St Louis
17 Nov
STL19:55Lambert-St Louis
5h 58m
1 stop
LAX23:53Los Angeles Los Angeles
£301
Delta
14 Nov
LAX05:55Los Angeles Los Angeles
5h 28m
1 stop
STL13:23Lambert-St Louis
21 Nov
STL15:45Lambert-St Louis
9h 40m
1 stop
LAX23:25Los Angeles Los Angeles
£307
Delta
14 Nov
LAX06:30Los Angeles Los Angeles
6h 01m
1 stop
STL14:31Lambert-St Louis
20 Nov
STL19:55Lambert-St Louis
5h 58m
1 stop
LAX23:53Los Angeles Los Angeles
£326

Southwest flights from Los Angeles to St. Louis

Our best Southwest deals on Los Angeles to St. Louis flight tickets
Southwest
8 Aug
LAX06:00Los Angeles Los Angeles
3h 40m
STL11:40Lambert-St Louis
15 Aug
STL08:30Lambert-St Louis
3h 55m
LAX10:25Los Angeles Los Angeles
£286
Southwest
26 Aug
LAX06:50Los Angeles Los Angeles
3h 35m
STL12:25Lambert-St Louis
31 Aug
STL21:05Lambert-St Louis
3h 55m
LAX23:00Los Angeles Los Angeles
£293
Southwest
8 Aug
LAX06:00Los Angeles Los Angeles
3h 40m
STL11:40Lambert-St Louis
15 Aug
STL09:40Lambert-St Louis
7h 55m
1 stop
LAX15:35Los Angeles Los Angeles
£294

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles to St. Louis 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 279,928 searches. Data last updated 22 June 2026.
Use the filters below to find and compare flights from Los Angeles to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 8/8

06:00-11:40

Nonstop3h 40m

Lambert-St Louis

Sat 15/8

08:30-10:25

Nonstop3h 55m

£286
Fastest return journey

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Wed 26/8

06:50-12:25

Nonstop3h 35m

Lambert-St Louis

Mon 31/8

21:05-23:00

Nonstop3h 55m

£293

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 8/8

06:00-11:40

Nonstop3h 40m

Lambert-St Louis

Sat 15/8

09:40-15:35

1 stop7h 55m

£294

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 8/8

06:00-11:40

Nonstop3h 40m

Lambert-St Louis

Sat 15/8

08:30-10:25

Nonstop3h 55m

£297

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Thu 24/9

19:10-00:45

Nonstop3h 35m

Lambert-St Louis

Mon 28/9

06:25-08:20

Nonstop3h 55m

£300

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Thu 17/9

19:10-00:45

Nonstop3h 35m

Lambert-St Louis

Sat 19/9

14:05-17:30

1 stop5h 25m

£301

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 17/11

06:30-14:31

1 stop6h 01m

Lambert-St Louis

Tue 17/11

19:55-23:53

1 stop5h 58m

£301

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 8/8

06:00-11:40

Nonstop3h 40m

Lambert-St Louis

Sat 15/8

09:45-15:35

1 stop7h 50m

£304

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 18/7

15:45-01:05

2 stops7h 20m

Lambert-St Louis

Sat 25/7

09:45-15:45

1 stop8h 00m

£305

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 14/11

05:55-13:23

1 stop5h 28m

Lambert-St Louis

Sat 21/11

15:45-23:25

1 stop9h 40m

£307

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Los Angeles and St. Louis?

What is the cheapest month to fly to St. Louis?

The month of October is, on average, the cheapest month to fly to St. Louis from Los Angeles, with most prices found around £257. If you’re not able to fly to St. Louis in October, then September is your next best option. Flight prices from Los Angeles to St. Louis during September average around £273.

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 from Los Angeles to St. Louis?

You are more likely to see cheaper flights to St. Louis from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around £317 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Los Angeles for as low as £267 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles to 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 1% 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 June 2026, prices for Los Angeles to St. Louis flights are approximately 70% 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 return 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

Fastest flight time

3h 35m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Los Angeles to St. Louis takes 3h 35m
Direct flights go from Los Angeles to St. Louis every day.
There is 1 airport in St. Louis. From Los Angeles there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

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

    The distance between Los Angeles Los Angeles and Lambert-St Louis is about 1588.8 mi. By plane, this route typically takes 3h 35m.

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

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

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

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

    The necessary travel and health documents for your Lambert-St Louis 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 Los Angeles to St. Louis?

Travelling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Litchfield
Collinsville

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to St. Louis . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Los Angeles to St. Louis flights to just show those with flexible booking policies.

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

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

Price alerts on flights to St. Louis from Los Angeles 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.

An easier way to manage your St. Louis trip

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