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Cheap flights from Los Angeles to St. Louis from £103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Los Angeles to St. Louis

Enter your travel dates to find the best prices.

Cheapest flights from Los Angeles to St. Louis
Explore the most affordable flight options available from Los Angeles to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Sat 21/205:15
LAX
-
STL
Nonstop3h 25m
Southwest
Sat 28/209:45
STL
-
LAX
Nonstop4h 20m
Southwest
Deal found 25/1£182
Wed 23/906:50
LAX
-
STL
Nonstop3h 35m
Southwest
Sat 26/908:30
STL
-
LAX
Nonstop3h 55m
Southwest
Deal found 25/1£206
Wed 4/311:45
LAX
-
STL
2 stops9h 38m
Delta
Tue 10/307:15
STL
-
LAX
2 stops10h 54m
Delta
Deal found 26/1£215
Wed 18/211:36
LAX
-
STL
2 stops9h 47m
Delta
Mon 23/214:22
STL
-
LAX
2 stops10h 23m
Delta
Deal found 25/1£223
Mon 11/505:00
LAX
-
STL
Nonstop3h 35m
Southwest
Sat 16/513:30
STL
-
LAX
1 stop9h 55m
Southwest
Deal found 23/1£227
Wed 18/213:09
LAX
-
STL
1 stop5h 17m
United Airlines
Sun 22/218:00
STL
-
LAX
1 stop6h 55m
United Airlines
Deal found 24/1£235
Sat 7/307:45
LAX
-
STL
Nonstop3h 30m
Southwest
Thu 12/305:30
STL
-
LAX
1 stop7h 55m
Southwest
Deal found 25/1£236

Find flight deals from Los Angeles to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

£182

One-way from

£103

Popular in

March

Cheapest in

October

Average price

£293
Southwest
  • Southwest
  • 21/2-28/2
  • Nonstop
  • 7h 45m total
  • Los Angeles to St. Louis
Search Deals
Southwest
  • Southwest
  • 25/7
  • 2 total stops
  • 7h 15m total
  • Los Angeles to St. Louis
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Los Angeles to St. Louis that are best for you.

Fly from

Los Angeles

Fly to

St. Louis

Route

Depart

Return

Price

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 10/3

11:50-00:21

2 stops10h 31m

Lambert-St Louis

Tue 17/3

07:15-16:09

2 stops10h 54m

£215

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 18/2

13:09-20:26

1 stop5h 17m

Lambert-St Louis

Sun 22/2

18:00-22:55

1 stop6h 55m

£235

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 16/6

05:00-10:40

Nonstop3h 40m

Lambert-St Louis

Wed 17/6

06:10-09:35

1 stop5h 25m

£237

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Mon 11/5

13:20-22:40

2 stops7h 20m

Lambert-St Louis

Sat 16/5

14:05-20:25

1 stop8h 20m

£238

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Sun 1/3

05:05-10:35

Nonstop3h 30m

Lambert-St Louis

Wed 30/9

08:25-10:20

Nonstop3h 55m

£240

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Thu 26/2

05:05-10:35

Nonstop3h 30m

Lambert-St Louis

Tue 3/3

10:25-12:45

Nonstop4h 20m

£240

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 3/3

11:35-17:10

Nonstop3h 35m

Lambert-St Louis

Thu 5/3

21:55-00:05

Nonstop4h 10m

£240

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Wed 4/3

11:45-23:23

2 stops9h 38m

Lambert-St Louis

Tue 10/3

18:12-23:55

1 stop7h 43m

£244

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Tue 7/7

00:45-08:40

1 stop5h 55m

Lambert-St Louis

Sat 11/7

15:50-23:21

1 stop9h 31m

£244

Los AngelesSt. Louis

LAX - STL

LAXSTL

Los Angeles

Fri 3/4

05:20-10:55

Nonstop3h 35m

Lambert-St Louis

Mon 6/4

21:55-00:05

Nonstop4h 10m

£251

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 19 results
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Best time to book a flight from Los Angeles to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Los Angeles with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to St. Louis

How far ahead should I book a flight from Los Angeles to St. Louis?

Use this chart to determine the optimal time to book a return flight from Los Angeles to St. Louis. Price data was last updated on 23 January 2026.

The best time to book flights from Los Angeles to St. Louis is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Los Angeles to St. Louis?

Currently, February is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £106). Flying from Los Angeles to St. Louis in June is currently the most expensive (average of £219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAX to STL?

Find hourly flight availability from Los Angeles to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 January 2026.

When flying from Los Angeles to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Los Angeles to St. Louis flight route?

    The Los Angeles to Lambert-St Louis flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Los Angeles to St. Louis?

    There are many flights that can get you from Los Angeles to St. Louis in 3h 25m. Fly via Southwest, Delta, or United Airlines to get the fastest option. Los Angeles and St. Louis are separated by a distance of 1588 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Los Angeles to St. Louis?

    No one likes to see their flight delayed. When booking a flight from Los Angeles to St. Louis consider choosing SkyWest Airlines (77%), American Airlines (77%) or Cathay Pacific (73%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Los Angeles to St. Louis that include hotel bookings?

    Yes. In addition to deals on Los Angeles to St. Louis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to St. Louis.

  • Can I find deals for business class flights from Los Angeles to St. Louis?

    Yes. Cheapflights offers flight deals from Los Angeles to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Los Angeles to St. Louis?

    Currently, February is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £106). Flying from Los Angeles to St. Louis in June is currently the most expensive (average of £219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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How does Cheapflights help users find flights from Los Angeles to St. Louis?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Los Angeles to St. Louis. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Los Angeles to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Los Angeles to St. Louis with no change fees?

Certainly. Search results for flights to St. Louis from Los Angeles shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Los Angeles to St. Louis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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