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Cheap flights from Los Angeles to St. Louis from £92

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 2/6. 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
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.
United Airlines Logo
07:00 - 15:46
LAX
-
STL
6h 46m
1 stop
United Airlines Logo
05:10 - 09:32
STL
-
LAX
6h 22m
1 stop
£243United Airlines
Tue, 14 Jul - Mon, 24 Aug
United Airlines Logo
07:30 - 18:17
LAX
-
STL
8h 47m
1 stop
United Airlines Logo
19:23 - 00:19
STL
-
LAX
6h 56m
1 stop
£266United Airlines
Sat, 30 May - Mon, 1 Jun
Southwest Logo
05:00 - 10:35
LAX
-
STL
3h 35mdirect
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£275Southwest
Thu, 28 May - Fri, 29 May
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
21:20 - 23:10
STL
-
LAX
3h 50mdirect
£277Southwest
Tue, 23 Jun - Tue, 30 Jun
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
21:20 - 23:10
STL
-
LAX
3h 50mdirect
£278Southwest
Wed, 22 Jul - Wed, 22 Jul
Southwest Logo
17:00 - 00:15
LAX
-
STL
5h 15m
1 stop
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£280Southwest
Thu, 28 May - Fri, 29 May
Southwest Logo
05:00 - 10:35
LAX
-
STL
3h 35mdirect
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£283Southwest
Thu, 28 May - Mon, 1 Jun
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
14:20 - 19:45
STL
-
LAX
7h 25m
1 stop
£284Southwest
Tue, 23 Jun - Tue, 30 Jun
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
18:40 - 22:35
STL
-
LAX
5h 55m
1 stop
£286Southwest
Wed, 22 Jul - Tue, 28 Jul
Southwest Logo
17:00 - 00:15
LAX
-
STL
5h 15m
1 stop
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£287Southwest
Thu, 28 May - Mon, 1 Jun

Southwest flights from Los Angeles to St. Louis

Our best Southwest deals on Los Angeles to St. Louis flight tickets
Southwest
28 May
LAX05:00Los Angeles
3h 35m
STL10:35Lambert-St Louis
29 May
STL21:40Lambert-St Louis
4h 05m
LAX23:45Los Angeles
£275
Southwest
23 Jun
LAX05:00Los Angeles
3h 40m
STL10:40Lambert-St Louis
30 Jun
STL21:20Lambert-St Louis
3h 50m
LAX23:10Los Angeles
£277
Southwest
22 Jul
LAX05:00Los Angeles
3h 40m
STL10:40Lambert-St Louis
22 Jul
STL21:20Lambert-St Louis
3h 50m
LAX23:10Los Angeles
£278

Delta flights from Los Angeles to St. Louis

Our best Delta deals on Los Angeles to St. Louis flight tickets
Delta
27 May
LAX05:50Los Angeles
5h 42m
1 stop
STL13:32Lambert-St Louis
27 May
STL19:59Lambert-St Louis
5h 54m
1 stop
LAX23:53Los Angeles
£290
Delta
27 May
LAX17:10Los Angeles
5h 20m
1 stop
STL00:30Lambert-St Louis
3 Jun
STL14:27Lambert-St Louis
5h 52m
1 stop
LAX18:19Los Angeles
£292
Delta
16 Jul
LAX00:30Los Angeles
6h 16m
1 stop
STL08:46Lambert-St Louis
25 Aug
STL08:00Lambert-St Louis
6h 37m
1 stop
LAX12:37Los Angeles
£317

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 13 May 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

Tue 14/7

07:00-15:46

1 stop6h 46m

Lambert-St Louis

Mon 24/8

05:10-09:32

1 stop6h 22m

£243

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Sat 30/5

07:30-18:17

1 stop8h 47m

Lambert-St Louis

Mon 1/6

19:23-00:19

1 stop6h 56m

£266

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 28/5

05:00-10:35

Nonstop3h 35m

Lambert-St Louis

Fri 29/5

21:40-23:45

Nonstop4h 05m

£275
Fastest return journey

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 23/6

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Tue 30/6

21:20-23:10

Nonstop3h 50m

£277

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 22/7

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Wed 22/7

21:20-23:10

Nonstop3h 50m

£278

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 28/5

17:00-00:15

1 stop5h 15m

Lambert-St Louis

Fri 29/5

21:40-23:45

Nonstop4h 05m

£280

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 28/5

05:00-10:35

Nonstop3h 35m

Lambert-St Louis

Mon 1/6

21:40-23:45

Nonstop4h 05m

£283

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 23/6

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Tue 30/6

14:20-19:45

1 stop7h 25m

£284

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 22/7

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Tue 28/7

18:40-22:35

1 stop5h 55m

£286

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 28/5

17:00-00:15

1 stop5h 15m

Lambert-St Louis

Mon 1/6

21:40-23:45

Nonstop4h 05m

£287

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

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 £247. 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 £266.

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 £306 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 £258 on momondo.

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 May 2026, prices for Los Angeles to St. Louis flights are approximately 18% 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 to Lambert-St Louis by plane?

    The distance between 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 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 old do you have to be to fly from 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 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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