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Cheap flights from Los Angeles to St. Louis from £105

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 6/1. 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

Southwest Logo
17:25 - 23:05LAX-STL
3h 40mdirect
Southwest Logo
21:25 - 23:25STL-LAX
4h 00mdirect
£217Southwest
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Thu, 16 Oct - Mon, 20 Oct
Southwest Logo
17:25 - 23:05LAX-STL
3h 40mdirect
Southwest Logo
21:25 - 23:25STL-LAX
4h 00mdirect
£224Southwest
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Southwest Logo
13:00 - 21:15LAX-STL
6h 15m1 stop
Southwest Logo
07:35 - 09:40STL-LAX
4h 05mdirect
£224Southwest
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Mon, 13 Oct - Wed, 15 Oct
Hawaiian Airlines Logo
13:40 - 23:56LAX-STL
8h 16m1 stop
Hawaiian Airlines Logo
07:00 - 14:40STL-LAX
9h 40m1 stop
£231Hawaiian Airlines
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Tue, 3 Mar - Wed, 4 Mar
Delta Logo
15:28 - 23:23LAX-STL
5h 55m1 stop
Delta Logo
06:00 - 11:00STL-LAX
7h 00m1 stop
£232Delta
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Tue, 25 Nov - Thu, 27 Nov
Sun Country Air Logo
17:48 - 11:29LAX-STL
15h 41m1 stop
Sun Country Air Logo
10:14 - 11:12STL-LAX
26h 58m1 stop
£243Sun Country Air
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Thu, 2 Oct - Sun, 5 Oct
United Airlines Logo
14:15 - 22:43LAX-STL
6h 28m1 stop
United Airlines Logo
18:35 - 23:59STL-LAX
7h 24m1 stop
£254United Airlines
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Fri, 26 Dec - Fri, 2 Jan
Delta Logo
15:38 - 23:28LAX-STL
5h 50m1 stop
Delta Logo
17:00 - 23:03STL-LAX
8h 03m1 stop
£255Delta
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Thu, 4 Dec - Sat, 13 Dec
United Airlines Logo
00:55 - 10:39LAX-STL
7h 44m1 stop
United Airlines Logo
16:43 - 20:47STL-LAX
6h 04m1 stop
£262United Airlines
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Tue, 4 Nov - Mon, 10 Nov
Hawaiian Airlines Logo
07:00 - 17:34LAX-STL
8h 34m1 stop
Hawaiian Airlines Logo
06:33 - 13:19STL-LAX
8h 46m1 stop
£284Hawaiian Airlines
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Tue, 30 Sep - Mon, 6 Oct

Alaska Airlines flights from Los Angeles to St. Louis

Our best Alaska Airlines deals on Los Angeles to St. Louis flight tickets
Alaska Airlines
4 Mar
LAX17:40Los Angeles
3h 28m
STL23:08Lambert-St Louis
10 Mar
STL06:15Lambert-St Louis
4h 06m
LAX08:21Los Angeles
£283
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Alaska Airlines
18 Nov
LAX17:01Los Angeles
20h 17m
1 stop
STL15:18Lambert-St Louis
20 Nov
STL07:00Lambert-St Louis
8h 15m
1 stop
LAX13:15Los Angeles
£286
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Alaska Airlines
26 Nov
LAX18:17Los Angeles
3h 25m
STL23:42Lambert-St Louis
27 Nov
STL07:00Lambert-St Louis
4h 25m
LAX09:25Los Angeles
£294
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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
25 Nov
LAX15:28Los Angeles
5h 55m
1 stop
STL23:23Lambert-St Louis
27 Nov
STL06:00Lambert-St Louis
7h 00m
1 stop
LAX11:00Los Angeles
£232
Find similar
Delta
4 Dec
LAX15:38Los Angeles
5h 50m
1 stop
STL23:28Lambert-St Louis
13 Dec
STL17:00Lambert-St Louis
8h 03m
1 stop
LAX23:03Los Angeles
£255
Find similar
Delta
23 Nov
LAX23:55Los Angeles
7h 00m
1 stop
STL08:55Lambert-St Louis
27 Nov
STL06:00Lambert-St Louis
7h 00m
1 stop
LAX11:00Los Angeles
£263
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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 16 September 2025.
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

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 16/10

17:25-23:05

Nonstop3h 40m

Lambert-St Louis

Mon 20/10

21:25-23:25

Nonstop4h 00m

£217

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 10/10

17:25-23:05

Nonstop3h 40m

Lambert-St Louis

Mon 13/10

21:25-23:25

Nonstop4h 00m

£224

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Mon 13/10

13:00-21:15

1 stop6h 15m

Lambert-St Louis

Wed 15/10

07:35-09:40

Nonstop4h 05m

£224

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 3/3

13:40-23:56

1 stop8h 16m

Lambert-St Louis

Wed 4/3

07:00-14:40

1 stop9h 40m

£231

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 25/11

15:28-23:23

1 stop5h 55m

Lambert-St Louis

Thu 27/11

06:00-11:00

1 stop7h 00m

£232

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 2/10

17:48-11:29

1 stop15h 41m

Lambert-St Louis

Sun 5/10

10:14-11:12

1 stop26h 58m

£243

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 26/12

14:15-22:43

1 stop6h 28m

Lambert-St Louis

Fri 2/1

18:35-23:59

1 stop7h 24m

£254

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 4/12

15:38-23:28

1 stop5h 50m

Lambert-St Louis

Sat 13/12

17:00-23:03

1 stop8h 03m

£255

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 4/11

00:55-10:39

1 stop7h 44m

Lambert-St Louis

Mon 10/11

16:43-20:47

1 stop6h 04m

£262

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 30/9

07:00-17:34

1 stop8h 34m

Lambert-St Louis

Mon 6/10

06:33-13:19

1 stop8h 46m

£284

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 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 £261. If you’re not able to fly to St. Louis in October, then April is your next best option. Flight prices from Los Angeles to St. Louis during April average around £264.

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 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 £297 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 £233 on momondo.

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

There is only 1 cabin class available to choose from on Los Angeles to Lambert-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 21% 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 September 2025, prices for Los Angeles to St. Louis flights are approximately 51% cheaper 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 25m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Los Angeles to St. Louis takes 3h 25m
Direct flights go from Los Angeles to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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  • 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 25m.

  • 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
St. Charles
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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