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Cheap flights from Los Angeles to St. Louis from £113

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 8/11. 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

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 - 11:40LAX  Los Angeles-STL Lambert-St Louis
3h 40mdirect
Southwest Logo
21:55 - 23:55STL  Lambert-St Louis-LAX Los Angeles
4h 00mdirect
£231Southwest
Sat, 26 Sep - Fri, 2 Oct
Southwest Logo
19:10 - 00:50LAX  Los Angeles-STL Lambert-St Louis
3h 40mdirect
Southwest Logo
21:05 - 23:05STL  Lambert-St Louis-LAX Los Angeles
4h 00mdirect
£234Southwest
Thu, 10 Sep - Mon, 14 Sep
Southwest Logo
06:50 - 12:25LAX  Los Angeles-STL Lambert-St Louis
3h 35mdirect
Southwest Logo
18:50 - 23:05STL  Lambert-St Louis-LAX Los Angeles
6h 15m1 stop Dallas Love Field
£237Southwest
Wed, 9 Sep - Mon, 14 Sep
Southwest Logo
19:10 - 00:50LAX  Los Angeles-STL Lambert-St Louis
3h 40mdirect
Southwest Logo
14:15 - 18:00STL  Lambert-St Louis-LAX Los Angeles
5h 45m1 stop Phoenix Sky Harbor Intl
£238Southwest
Fri, 18 Sep - Sat, 19 Sep
Southwest Logo
19:10 - 00:50LAX  Los Angeles-STL Lambert-St Louis
3h 40mdirect
Southwest Logo
06:25 - 08:20STL  Lambert-St Louis-LAX Los Angeles
3h 55mdirect
£242Southwest
Thu, 24 Sep - Fri, 25 Sep
Southwest Logo
06:50 - 12:25LAX  Los Angeles-STL Lambert-St Louis
3h 35mdirect
Southwest Logo
13:45 - 15:45STL  Lambert-St Louis-LAX Los Angeles
4h 00mdirect
£244Southwest
Tue, 29 Sep - Sat, 3 Oct
American Airlines Logo
09:00 - 19:07LAX  Los Angeles-STL Lambert-St Louis
8h 07m1 stop Dallas/Fort Worth
American Airlines Logo
06:30 - 08:55STL  Lambert-St Louis-LAX Los Angeles
4h 25mdirect
£244American Airlines
Sat, 19 Sep - Mon, 21 Sep
Southwest Logo
07:20 - 17:25LAX  Los Angeles-STL Lambert-St Louis
8h 05m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Southwest Logo
16:00 - 21:50STL  Lambert-St Louis-LAX Los Angeles
7h 50m2 stops Las Vegas Harry Reid Intl San Jose
£245Southwest
Wed, 4 Nov - Mon, 9 Nov
Southwest Logo
19:10 - 00:50LAX  Los Angeles-STL Lambert-St Louis
3h 40mdirect
Southwest Logo
17:50 - 22:35STL  Lambert-St Louis-LAX Los Angeles
6h 45m1 stop Houston Hobby
£249Southwest
Fri, 25 Sep - Mon, 28 Sep
Southwest Logo
19:25 - 00:50LAX  Los Angeles-STL Lambert-St Louis
3h 25mdirect
Southwest Logo
14:35 - 19:35STL  Lambert-St Louis-LAX Los Angeles
7h 00m1 stop Denver Intl
£251Southwest
Sat, 21 Nov - Tue, 1 Dec

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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
16 Sept
LAX17:05Los Angeles
5h 39m
1 stop
STL00:44Lambert-St Louis
22 Sept
STL15:52Lambert-St Louis
10h 32m
2 stops
LAX00:24Los Angeles
£280
Delta
10 Dec
LAX06:30Los Angeles
6h 09m
1 stop
STL14:39Lambert-St Louis
13 Dec
STL06:20Lambert-St Louis
6h 45m
1 stop
LAX11:05Los Angeles
£287
Delta
23 Aug
LAX23:59Los Angeles
6h 38m
1 stop
STL08:37Lambert-St Louis
26 Aug
STL06:20Lambert-St Louis
6h 52m
1 stop
LAX11:12Los Angeles
£466

Southwest flights from Los Angeles to St. Louis

Our best Southwest deals on Los Angeles to St. Louis flight tickets
Southwest
26 Sept
LAX06:00Los Angeles
3h 40m
STL11:40Lambert-St Louis
2 Oct
STL21:55Lambert-St Louis
4h 00m
LAX23:55Los Angeles
£231
Southwest
10 Sept
LAX19:10Los Angeles
3h 40m
STL00:50Lambert-St Louis
14 Sept
STL21:05Lambert-St Louis
4h 00m
LAX23:05Los Angeles
£234
Southwest
9 Sept
LAX06:50Los Angeles
3h 35m
STL12:25Lambert-St Louis
14 Sept
STL18:50Lambert-St Louis
6h 15m
1 stop
LAX23:05Los Angeles
£237

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 12 August 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 Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sat 26/9

06:00-11:40

Nonstop3h 40m

Lambert-St Louis

Fri 2/10

21:55-23:55

Nonstop4h 00m

£231

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Thu 10/9

19:10-00:50

Nonstop3h 40m

Lambert-St Louis

Mon 14/9

21:05-23:05

Nonstop4h 00m

£234

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Wed 9/9

06:50-12:25

Nonstop3h 35m

Lambert-St Louis

Mon 14/9

18:50-23:05

1 stop6h 15m

£237

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 18/9

19:10-00:50

Nonstop3h 40m

Lambert-St Louis

Sat 19/9

14:15-18:00

1 stop5h 45m

£238
Fastest return journey

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Thu 24/9

19:10-00:50

Nonstop3h 40m

Lambert-St Louis

Fri 25/9

06:25-08:20

Nonstop3h 55m

£242

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Tue 29/9

06:50-12:25

Nonstop3h 35m

Lambert-St Louis

Sat 3/10

13:45-15:45

Nonstop4h 00m

£244

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sat 19/9

09:00-19:07

1 stop8h 07m

Lambert-St Louis

Mon 21/9

06:30-08:55

Nonstop4h 25m

£244

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Wed 4/11

07:20-17:25

2 stops8h 05m

Lambert-St Louis

Mon 9/11

16:00-21:50

2 stops7h 50m

£245

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 25/9

19:10-00:50

Nonstop3h 40m

Lambert-St Louis

Mon 28/9

17:50-22:35

1 stop6h 45m

£249

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sat 21/11

19:25-00:50

Nonstop3h 25m

Lambert-St Louis

Tue 1/12

14:35-19:35

1 stop7h 00m

£251

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?

Prices are currently low for flights on this route.

Typical prices usually range from £241 to £384.
The lowest price recently found on this route was £231.

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 £271. 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 £281.

What is the cheapest Los Angeles Los Angeles to Lambert-St Louis flight route?

Fly from Los Angeles Los Angeles to Lambert-St Louis for the best Los Angeles 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 £321 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 £280 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.

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

As of August 2026, prices for Los Angeles to St. Louis flights are approximately 52% 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 45m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Los Angeles to St. Louis takes 3h 45m
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 45m.

  • 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
Alton

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.

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