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Cheap flights from Los Angeles to St. Louis from £149

LAX — STL
10 Dec — 17 Dec1
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

Fri 27/1119:00 -
Nonstop3h 30m
Thu 3/1220:40 -
Nonstop4h 00m
Deal found 5/11£281
Sun 6/1205:30 -
Nonstop3h 30m
Thu 10/1220:40 -
Nonstop4h 00m
Deal found 5/11£293
Sat 5/1210:50 -
Nonstop3h 30m
Sat 12/1208:40 -
Nonstop4h 00m
Deal found 10/11£298
Sat 5/1210:50 -
Nonstop3h 30m
Sat 5/1217:25 -
1 stop6h 55m
Deal found 9/11£305
Tue 8/1208:55 -
2 stops6h 30m
Tue 15/1220:40 -
Nonstop4h 00m
Deal found 10/11£309
Wed 9/1205:45 -
1 stop6h 55m
Wed 9/1220:40 -
Nonstop4h 00m
Deal found 10/11£313
Wed 2/1211:55 -
Nonstop3h 30m
Fri 4/1220:40 -
Nonstop4h 00m
Deal found 10/11£316
Mon 7/1211:55 -
Nonstop3h 30m
Mon 14/1208:30 -
Nonstop4h 05m
Deal found 9/11£320
Tue 15/1209:40 -
2 stops9h 48m
Sat 16/106:05 -
2 stops13h 15m
Deal found 9/11£323
Thu 10/1217:20 -
1 stop5h 26m
Sat 12/1206:03 -
2 stops11h 10m
Deal found 6/11£324

Find flight deals from Los Angeles to St. Louis

Round-trip from

£281

One-way from

£149

Popular in

March

Cheapest in

January

Average price

£330

Good one-way deal

£170 or less
Southwest
  • Southwest
  • 5/12-12/12
  • Nonstop
  • 7h 30m total
  • Los Angeles to St. Louis
Search Deals
Southwest
  • Southwest
  • 12/12-31/12
  • Nonstop
  • 3h 30m total
  • Los Angeles to St. Louis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Price to beat on a one-way flight from Los Angeles to Lambert-St Louis.
Search Deals

Cheapflights Fare Finder

 
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

Tue 1/12

05:00-13:05

1 stop6h 05m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£157
Fastest return journey

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Wed 30/12

05:00-10:25

Nonstop3h 25m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£160

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 19/2

05:05-10:45

Nonstop3h 40m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£168

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 15/1

05:05-10:45

Nonstop3h 40m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£168

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 11/12

19:00-00:30

Nonstop3h 30m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£168

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sat 19/12

19:25-00:55

Nonstop3h 30m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£177

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sun 28/2

05:05-10:45

Nonstop3h 40m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£195

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Sun 27/12

23:10-07:35

1 stop6h 25m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£203

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Fri 25/12

07:35-21:06

2 stops11h 31m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£218

Los AngelesSt. Louis

LAX Los Angeles - STL Lambert-St Louis

LAXSTL

Los Angeles

Wed 18/11

06:25-11:50

Nonstop3h 25m

Lambert-St Louis

Wed 31/12

00:00-22:00

Nonstop0h 00m

£239

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 resultsSorted by cheapest first
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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

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?

The best time to book flights from Los Angeles to St. Louis is 67 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, January is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £296). Flying from Los Angeles to St. Louis in March is currently the most expensive (average of £386). 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?

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.

How much does it cost for a return flight from Los Angeles to St. Louis?

Airfare is typical for this route at the moment.

Los Angeles to St. Louis flights typically cost between £276 and £428 in February.
The cheapest return price found within the last 5 days was £281 on Southwest (11 Feb–15 Feb).

Related info for your journey

  • 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 30m. Fly via Southwest to get the fastest option. Los Angeles and St. Louis are separated by a distance of 1588 mi. All flights are typically direct.

  • 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 Qatar Airways (97%), Alaska Airlines (94%) or SkyWest Airlines (93%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Los Angeles to St. Louis?

    Looking at all options, your cheapest flight can be booked for £170. While the most popular route (Los Angeles - Lambert-St Louis) can be booked for £380 on average, our data indicates £170 when flying from Los Angeles to St. Louis.

  • 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, January is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of £296). Flying from Los Angeles to St. Louis in March is currently the most expensive (average of £386). 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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Why should you use Cheapflights to find cheap flight tickets from Los Angeles to St. Louis?

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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.

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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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