For quicker security, use the Tom Bradley International Terminal, often with shorter lines in the morning and midday.
$147+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Nov 29 — Dec 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 April or September, booked 51 days in advance, depart on a Thursday or Tuesday and return on a Wednesday
Cheap 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 October 30, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $166 (Kiwi.com) |
One-way from | $147 (Frontier) |
Popular in | December |
Cheapest in | April |
Average price | $367 |
Good round-trip deal | $331 or less |
Good one-way deal | $176 or less |
Find flight deals from Los Angeles to St. Louis
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 October 30, 2025.
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 October 30, 2025.
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 11/197:00 amLAX - STL
2 stops14h 01mFrontier
Thu 11/203:14 pmSTL - LAX
1 stop8h 16mFrontier
Deal found 10/28![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/251:01 pmLAX - STL
1 stop28h 46mFrontier
Wed 12/317:43 pmSTL - LAX
1 stop13h 59mFrontier
Deal found 10/28![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/251:01 pmLAX - STL
1 stop28h 46mFrontier
Tue 12/3010:48 amSTL - LAX
1 stop25h 22mFrontier
Deal found 10/29![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:10 amLAX - STL
2 stops24h 57mMultiple Airlines
Sat 11/157:45 pmSTL - LAX
1 stop6h 40mMultiple Airlines
Deal found 10/28![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/251:01 pmLAX - STL
1 stop28h 46mFrontier
Fri 1/28:42 pmSTL - LAX
1 stop16h 38mFrontier
Deal found 10/29![Frontier logo]()
$173
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Sat 11/82:48 pmLAX - STL
1 stop16h 19mFrontier
Tue 11/187:45 pmSTL - LAX
1 stop19h 33mFrontier
Deal found 10/30![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/1712:42 pmLAX - STL
2 stops18h 25mFrontier
Thu 11/207:57 pmSTL - LAX
1 stop6h 12mFrontier
Deal found 10/28![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/139:04 amLAX - STL
2 stops22h 03mMultiple Airlines
Mon 11/172:42 pmSTL - LAX
1 stop7h 11mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$179
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:40 pmLAX - STL
1 stop15h 17mFrontier
Sun 11/162:42 pmSTL - LAX
1 stop23h 27mFrontier
Deal found 10/28![Frontier logo]()
$182
This CheapOair deal was found by Cheapflights users on 10/30. 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 11/68:40 pmLAX - STL
1 stop21h 32mFrontier
Fri 11/142:42 pmSTL - LAX
1 stop7h 11mFrontier
Deal found 10/30![Frontier logo]()
$183
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 October 30, 2025.
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
Wed 11/19
7:20 am-6:57 pm
2 stops9h 37m
Lambert-St Louis
Sun 11/23
6:00 am-3:25 pm
2 stops11h 25m
$324
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 12/6
7:40 am-5:00 pm
2 stops7h 20m
Lambert-St Louis
Sat 12/13
1:45 pm-7:15 pm
2 stops7h 30m
$325
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 12/26
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Tue 12/30
7:25 pm-12:25 am
1 stop7h 00m
$335
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 12/18
5:00 am-10:40 am
Nonstop3h 40m
Lambert-St Louis
Mon 12/22
6:00 am-8:10 am
Nonstop4h 10m
$339
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Tue 11/25
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Mon 12/1
7:05 pm-12:10 am
1 stop7h 05m
$360
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Thu 12/4
7:40 am-7:10 pm
2 stops9h 30m
Lambert-St Louis
Sun 12/7
2:20 pm-11:13 pm
2 stops10h 53m
$366
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Wed 12/24
12:25 am-9:49 am
1 stop7h 24m
Lambert-St Louis
Wed 12/31
6:35 pm-11:59 pm
1 stop7h 24m
$367
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Fri 1/16
3:20 pm-11:25 pm
1 stop6h 05m
Lambert-St Louis
Mon 1/19
6:10 am-2:01 pm
1 stop9h 51m
$369
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Mon 12/1
5:10 am-10:50 am
Nonstop3h 40m
Lambert-St Louis
Wed 12/3
6:35 pm-8:40 pm
Nonstop4h 05m
$370
Los AngelesSt. Louis
LAX - STL
LAXSTL
Los Angeles
Sat 12/27
11:55 pm-11:12 am
1 stop9h 17m
Lambert-St Louis
Thu 1/1
6:05 am-11:07 am
1 stop7h 02m
$372
Showing 1-10 of 21 results
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Los Angeles-St. Louis flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Los Angeles-St. Louis flight deals on Cheapflights vs. CheapOair >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 CheapOair the most. CheapOair 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.
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
Prices
More
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 round-trip flight from Los Angeles to St. Louis. Price data was last updated on October 24, 2025.
To ensure you get the cheapest price possible for a flight from Los Angeles to St. Louis, you should look to book at least 51 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, January is the cheapest month in which you can book a flight from Los Angeles to St. Louis (average of $140). Flying from Los Angeles to St. Louis in June is currently the most expensive (average of $299). 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 October 30, 2025.
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 in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 11% 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 October 26, 2025.
Travelers seeking maximum savings on their Los Angeles to St. Louis flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday evenings 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 67% of 1-stop itineraries from Los Angeles to St. Louis on Cheapflights.
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 Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 12h 43m.
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 Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 12h 43m.
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 Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 4h 31m.
The best insider tips for Los Angeles to St. Louis flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Los Angeles to St. Louis trip
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 October 30, 2025.
Read through reviews of airlines operating flights from Los Angeles to St. Louis, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Los Angeles to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Los Angeles to St. Louis
Discover the top 6 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 October 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$225 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$575 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$283 | Average$402 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$382 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$302 | Average$428 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$466 | FlexibilityNo cancel fee | On-time69% |