Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Los Angeles to St. Louis from £134

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 20/5. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Los Angeles to St. Louis

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
12:00 - 23:14
LAX
-
STL
9h 14m
2 stops
Delta Logo
06:20 - 14:26
STL
-
LAX
10h 06m
2 stops
£265Delta
Wed, 15 Apr - Wed, 22 Apr
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
08:25 - 10:20
STL
-
LAX
3h 55mdirect
£280Southwest
Tue, 7 Jul - Wed, 15 Jul
Southwest Logo
07:30 - 14:50
LAX
-
STL
5h 20m
1 stop
Southwest Logo
08:25 - 10:30
STL
-
LAX
4h 05mdirect
£284Southwest
Tue, 28 Apr - Wed, 29 Apr
Southwest Logo
05:00 - 10:40
LAX
-
STL
3h 40mdirect
Southwest Logo
16:00 - 20:50
STL
-
LAX
6h 50m
1 stop
£287Southwest
Tue, 7 Jul - Wed, 15 Jul
Southwest Logo
07:35 - 13:05
LAX
-
STL
3h 30mdirect
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£291Southwest
Sat, 18 Apr - Fri, 24 Apr
Alaska Airlines Logo
08:00 - 23:59
LAX
-
STL
13h 59m
1 stop
Alaska Airlines Logo
07:00 - 14:11
STL
-
LAX
9h 11m
1 stop
£293Alaska Airlines
Tue, 14 Apr - Wed, 15 Apr
Delta Logo
00:45 - 08:40
LAX
-
STL
5h 55m
1 stop
Delta Logo
17:30 - 23:21
STL
-
LAX
7h 51m
1 stop
£295Delta
Tue, 7 Jul - Sat, 18 Jul
Southwest Logo
07:30 - 14:50
LAX
-
STL
5h 20m
1 stop
Southwest Logo
21:40 - 23:45
STL
-
LAX
4h 05mdirect
£296Southwest
Tue, 21 Apr - Fri, 24 Apr
Southwest Logo
12:25 - 18:00
LAX
-
STL
3h 35mdirect
Southwest Logo
15:00 - 17:05
STL
-
LAX
4h 05mdirect
£296Southwest
Wed, 15 Apr - Sat, 18 Apr
Southwest Logo
05:00 - 10:35
LAX
-
STL
3h 35mdirect
Southwest Logo
18:30 - 22:30
STL
-
LAX
6h 00m
1 stop
£299Southwest
Thu, 21 May - Wed, 27 May

Delta flights from Los Angeles to St. Louis

Our best Delta deals on Los Angeles to St. Louis flight tickets
Delta
15 Apr
LAX12:00Los Angeles Los Angeles
9h 14m
2 stops
STL23:14Lambert-St Louis
22 Apr
STL06:20Lambert-St Louis
10h 06m
2 stops
LAX14:26Los Angeles Los Angeles
£265
Delta
7 Jul
LAX00:45Los Angeles Los Angeles
5h 55m
1 stop
STL08:40Lambert-St Louis
18 Jul
STL17:30Lambert-St Louis
7h 51m
1 stop
LAX23:21Los Angeles Los Angeles
£295
Delta
14 Apr
LAX12:00Los Angeles Los Angeles
10h 25m
2 stops
STL00:25Lambert-St Louis
22 Apr
STL06:20Lambert-St Louis
10h 06m
2 stops
LAX14:26Los Angeles Los Angeles
£304

Southwest flights from Los Angeles to St. Louis

Our best Southwest deals on Los Angeles to St. Louis flight tickets
Southwest
7 Jul
LAX05:00Los Angeles Los Angeles
3h 40m
STL10:40Lambert-St Louis
15 Jul
STL08:25Lambert-St Louis
3h 55m
LAX10:20Los Angeles Los Angeles
£280
Southwest
28 Apr
LAX07:30Los Angeles Los Angeles
5h 20m
1 stop
STL14:50Lambert-St Louis
29 Apr
STL08:25Lambert-St Louis
4h 05m
LAX10:30Los Angeles Los Angeles
£284
Southwest
7 Jul
LAX05:00Los Angeles Los Angeles
3h 40m
STL10:40Lambert-St Louis
14 Jul
STL05:35Lambert-St Louis
6h 15m
1 stop
LAX09:50Los Angeles Los Angeles
£287

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 20 March 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

Wed 15/4

12:00-23:14

2 stops9h 14m

Lambert-St Louis

Wed 22/4

06:20-14:26

2 stops10h 06m

£265
Fastest return journey

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 7/7

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Wed 15/7

08:25-10:20

Nonstop3h 55m

£280

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 28/4

07:30-14:50

1 stop5h 20m

Lambert-St Louis

Wed 29/4

08:25-10:30

Nonstop4h 05m

£284

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 7/7

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Wed 15/7

16:00-20:50

1 stop6h 50m

£287

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Sat 18/4

07:35-13:05

Nonstop3h 30m

Lambert-St Louis

Fri 24/4

21:40-23:45

Nonstop4h 05m

£291

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 14/4

08:00-23:59

1 stop13h 59m

Lambert-St Louis

Wed 15/4

07:00-14:11

1 stop9h 11m

£293

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 7/7

00:45-08:40

1 stop5h 55m

Lambert-St Louis

Sat 18/7

17:30-23:21

1 stop7h 51m

£295

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Tue 21/4

07:30-14:50

1 stop5h 20m

Lambert-St Louis

Fri 24/4

21:40-23:45

Nonstop4h 05m

£296

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Wed 15/4

12:25-18:00

Nonstop3h 35m

Lambert-St Louis

Sat 18/4

15:00-17:05

Nonstop4h 05m

£296

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles Los Angeles

Thu 21/5

05:00-10:35

Nonstop3h 35m

Lambert-St Louis

Wed 27/5

18:30-22:30

1 stop6h 00m

£299

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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 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 £254. 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 £271.

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 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 £299 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 Los Angeles to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Los Angeles 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 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 March 2026, prices for Los Angeles to St. Louis flights are approximately 13% 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 30m

Direct flights

Every day

Airports in St. Louis

1 airport
The fastest flight from Los Angeles to St. Louis takes 3h 30m
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

  • 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 30m.

  • 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
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 19/4
Sun 26/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States