$169+ Cheap flights from Los Angeles to St. Louis (LAX - STL)
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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Los Angeles to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Los Angeles to Lambert-St Louis are usually found in October or September, booked 51 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Los Angeles to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Los Angeles to St. LouisExplore 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 July 29, 2026.
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 July 29, 2026.
This CheapOair deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:07 pm
LAX
- STL
1 stop27h 43m
Frontier
Mon 9/76:45 pm
STL
- LAX
1 stop16h 44m
Frontier
Deal found 7/26![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
LAX
- STL
1 stop9h 45m
Frontier
Wed 8/196:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/25![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:04 pm
LAX
- STL
1 stop11h 28m
Frontier
Sun 9/2712:27 pm
STL
- LAX
1 stop8h 17m
Frontier
Deal found 7/26![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 am
LAX
- STL
1 stop10h 43m
Frontier
Wed 8/266:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/27![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:09 pm
LAX
- STL
2 stops17h 07m
Frontier
Thu 8/207:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/25![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 am
LAX
- STL
1 stop8h 55m
Frontier
Mon 8/247:58 pm
STL
- LAX
2 stops15h 31m
Frontier
Deal found 7/25![Frontier logo]()
$320
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:20 pm
LAX
- STL
1 stop14h 51m
Frontier
Fri 8/286:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/26![Frontier logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:00 pm
LAX
- STL
2 stops16h 37m
Frontier
Thu 8/206:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/24![Frontier logo]()
$323
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:09 pm
LAX
- STL
1 stop19h 06m
Frontier
Mon 8/317:58 pm
STL
- LAX
1 stop14h 57m
Frontier
Deal found 7/25![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:27 pm
LAX
- STL
2 stops18h 48m
Frontier
Sun 10/186:41 pm
STL
- LAX
1 stop6h 39m
Frontier
Deal found 7/26![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
LAX
- STL
1 stop10h 53m
Frontier
Fri 8/217:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/25![Frontier logo]()
$327
Best flights from Los Angeles to St. LouisDiscover carefully curated flight deals from Los Angeles to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Los Angeles to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:10 pm
LAX
- STL
Nonstop3h 40m
Southwest
Mon 9/76:25 am
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 7/28![Southwest logo]()
$337
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:50 pm
LAX
- STL
1 stop7h 50m
Frontier
Sun 10/186:41 pm
STL
- LAX
1 stop6h 39m
Frontier
Deal found 7/28![Frontier logo]()
$349
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:10 pm
LAX
- STL
Nonstop3h 35m
Southwest
Tue 8/259:00 pm
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 7/28![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:10 pm
LAX
- STL
Nonstop3h 40m
Southwest
Mon 9/289:05 pm
STL
- LAX
Nonstop4h 00m
Southwest
Deal found 7/28![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:15 pm
LAX
- STL
1 stop7h 00m
Southwest
Sat 8/299:00 am
STL
- LAX
2 stops8h 35m
Southwest
Deal found 7/27![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:10 pm
LAX
- STL
Nonstop3h 40m
Southwest
Mon 9/286:25 am
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 7/27![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
LAX
- STL
Nonstop3h 40m
Southwest
Tue 8/2512:20 pm
STL
- LAX
1 stop8h 30m
Southwest
Deal found 7/24![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:55 pm
LAX
- STL
1 stop6h 05m
Southwest
Thu 9/176:25 am
STL
- LAX
Nonstop3h 55m
Southwest
Deal found 7/27![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:50 am
LAX
- STL
1 stop6h 20m
Southwest
Tue 9/2911:55 am
STL
- LAX
2 stops7h 50m
Southwest
Deal found 7/24![Southwest logo]()
$428
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:30 am
LAX
- STL
1 stop6h 55m
Southwest
Sat 8/292:25 pm
STL
- LAX
2 stops7h 50m
Southwest
Deal found 7/25![Southwest logo]()
$435
Last-minute flights from Los Angeles to St. LouisDiscover last-minute flight deals from Los Angeles to St. Louis. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Los Angeles to St. Louis. Data last updated July 29, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:30 am
LAX
- STL
1 stop9h 45m
Frontier
Sat 8/158:08 pm
STL
- LAX
1 stop6h 03m
Frontier
Deal found 7/24![Frontier logo]()
$314
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:09 pm
LAX
- STL
1 stop19h 06m
Frontier
Mon 8/317:58 pm
STL
- LAX
1 stop14h 57m
Frontier
Deal found 7/25![Frontier logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:09 pm
LAX
- STL
1 stop18h 56m
Frontier
Mon 8/247:58 pm
STL
- LAX
2 stops15h 31m
Frontier
Deal found 7/27![Frontier logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:00 pm
LAX
- STL
2 stops16h 37m
Frontier
Thu 8/206:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/24![Frontier logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:30 am
LAX
- STL
1 stop10h 53m
Frontier
Fri 8/217:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/25![Frontier logo]()
$327
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:30 am
LAX
- STL
1 stop9h 45m
Frontier
Wed 8/196:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/25![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:09 pm
LAX
- STL
2 stops17h 07m
Frontier
Thu 8/207:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/25![Frontier logo]()
$319
This Trip.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:15 am
LAX
- STL
1 stop5h 35m
Frontier
Sun 8/237:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/27![Frontier logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 am
LAX
- STL
1 stop8h 55m
Frontier
Mon 8/247:58 pm
STL
- LAX
2 stops15h 31m
Frontier
Deal found 7/25![Frontier logo]()
$320
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:20 pm
LAX
- STL
1 stop14h 51m
Frontier
Fri 8/286:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/26![Frontier logo]()
$321
This Priceline deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:55 am
LAX
- STL
1 stop8h 55m
Frontier
Fri 8/217:58 pm
STL
- LAX
1 stop6h 13m
Frontier
Deal found 7/25![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:30 am
LAX
- STL
1 stop10h 43m
Frontier
Wed 8/266:45 pm
STL
- LAX
1 stop5h 54m
Frontier
Deal found 7/27![Frontier logo]()
$318
One-way flights from Los Angeles to St. LouisSearch for one-way flight options from Los Angeles to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Los Angeles to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:17 pm
LAX
- STL
Nonstop3h 42m
American Airlines
Deal found 7/28![American Airlines logo]()
$169
This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:09 pm
LAX
- STL
1 stop20h 04m
Frontier
Deal found 7/26![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:04 pm
LAX
- STL
2 stops19h 13m
Frontier
Deal found 7/24![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:00 am
LAX
- STL
1 stop7h 23m
Frontier
Deal found 7/23![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:15 am
LAX
- STL
2 stops22h 25m
Frontier
Deal found 7/28![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:00 pm
LAX
- STL
2 stops31h 57m
Frontier
Deal found 7/24![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:20 pm
LAX
- STL
2 stops14h 15m
Frontier
Deal found 7/26![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:01 pm
LAX
- STL
2 stops19h 16m
Frontier
Deal found 7/28![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:07 pm
LAX
- STL
1 stop28h 08m
Frontier
Deal found 7/26![Frontier logo]()
$179
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:30 am
LAX
- STL
1 stop9h 45m
Frontier
Deal found 7/26![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:30 am
LAX
- STL
1 stop9h 35m
Frontier
Deal found 7/24![Frontier logo]()
$181
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $312 (CheapOair) |
One-way from | $169 (American Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $489 |
Good round-trip deal | $348 or less |
Good one-way deal | $237 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated July 29, 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
Cheapest round-trip
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 9/3
7:10 pm-12:50 am
Nonstop3h 40m
Lambert-St Louis
Mon 9/7
6:25 am-8:20 am
Nonstop3h 55m
$337
Quickest round-trip
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 8/20
7:10 pm-12:45 am
Nonstop3h 35m
Lambert-St Louis
Tue 8/25
9:00 pm-10:55 pm
Nonstop3h 55m
$337
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Mon 9/14
7:10 pm-12:50 am
Nonstop3h 40m
Lambert-St Louis
Mon 9/28
9:05 pm-11:05 pm
Nonstop4h 00m
$337
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sun 10/11
11:50 pm-9:40 am
1 stop7h 50m
Lambert-St Louis
Sun 10/18
6:41 pm-11:20 pm
1 stop6h 39m
$349
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 8/21
11:15 pm-8:15 am
1 stop7h 00m
Lambert-St Louis
Sat 8/29
9:00 am-3:35 pm
2 stops8h 35m
$382
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Mon 9/21
7:10 pm-12:50 am
Nonstop3h 40m
Lambert-St Louis
Mon 9/28
6:25 am-8:20 am
Nonstop3h 55m
$417
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 8/22
6:00 am-11:40 am
Nonstop3h 40m
Lambert-St Louis
Tue 8/25
12:20 pm-6:50 pm
1 stop8h 30m
$420
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Mon 9/14
1:55 pm-10:00 pm
1 stop6h 05m
Lambert-St Louis
Thu 9/17
6:25 am-8:20 am
Nonstop3h 55m
$427
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 9/18
12:50 am-9:10 am
1 stop6h 20m
Lambert-St Louis
Tue 9/29
11:55 am-5:45 pm
2 stops7h 50m
$428
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 8/22
6:30 am-3:25 pm
1 stop6h 55m
Lambert-St Louis
Sat 8/29
2:25 pm-8:15 pm
2 stops7h 50m
$435
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Los Angeles to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to St. Louis in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
LAX-STL
Estimated round-trip 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
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How far ahead should I book a flight from Los Angeles to St. Louis?
To ensure you get the cheapest price possible for a flight from Los Angeles to St. Louis, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Los Angeles to St. Louis?
Currently, October is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of $363). Flying from Los Angeles to St. Louis in March is currently the most expensive (average of $516). 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 July 29, 2026.
One of the essential ways to save on airfare from Los Angeles to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.
What is the cheapest day to fly from Los Angeles to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from Los Angeles to St. Louis. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Los Angeles to St. Louis flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
What’s the top layover airport for flights from Los Angeles to St. Louis?
Share of 1-stop round-trip flights from Los Angeles to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 82% of 1-stop itineraries from Los Angeles to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Los Angeles to St. Louis?
Average round-trip fare for 1-stop flights from Los Angeles to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $141.
What’s the fastest layover option from Los Angeles to St. Louis?
Shortest average travel time for 1-stop one-way flights from Los Angeles to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 5h 30m.
Which airport typically offers the quickest layover for flights from Los Angeles to St. Louis?
Average layover duration for 1-stop one-way flights from Los Angeles to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 0h 53m.
The best insider tips for Los Angeles to St. Louis flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Los Angeles to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 29, 2026.
Read through reviews of airlines operating flights from Los Angeles to St. Louis, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Los Angeles and St. Louis flights
Browse other Los Angeles and St. Louis flight options. Last updated on July 29, 2026.
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Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
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Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Top 7 airlines flying from Los Angeles to St. Louis
Discover the top 7 airlines that operate flights from Los Angeles to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$243 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$487 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$294 | Average$426 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$302 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$454 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$310 | Average$443 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$462 | FlexibilityNo cancel fee | On-time69% |