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St. Louis

$490+ Cheap flights from León, Mexico (BJX) to St. Louis (STL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — STL
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from León to St. Louis

Cheapest flights from León to St. Louis
Explore the most affordable flight options available from León to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:09 am
BJX
-
STL
2 stops27h 01m
Frontier
Fri 9/118:10 pm
STL
-
BJX
2 stops33h 46m
Frontier
Deal found 7/28$490
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.
Mon 9/75:27 pm
BJX
-
STL
1 stop22h 04m
Multiple Airlines
Fri 9/118:10 pm
STL
-
BJX
3 stops43h 29m
Multiple Airlines
Deal found 7/28$556
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:50 pm
BJX
-
STL
2 stops20h 53m
United Airlines
Mon 2/16:15 am
STL
-
BJX
1 stop5h 39m
United Airlines
Deal found 7/27$574
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:00 am
BJX
-
STL
2 stops14h 46m
United Airlines
Mon 8/316:15 am
STL
-
BJX
1 stop8h 28m
United Airlines
Deal found 7/29$582
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:47 am
BJX
-
STL
2 stops10h 44m
United Airlines
Thu 9/175:10 am
STL
-
BJX
2 stops15h 21m
United Airlines
Deal found 7/27$588
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am
BJX
-
STL
2 stops10h 34m
United Airlines
Fri 9/256:15 am
STL
-
BJX
1 stop5h 36m
United Airlines
Deal found 7/31$609
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 am
BJX
-
STL
1 stop8h 15m
United Airlines
Sat 9/193:13 pm
STL
-
BJX
1 stop20h 38m
United Airlines
Deal found 7/29$624
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:00 am
BJX
-
STL
1 stop14h 57m
American Airlines
Thu 9/177:00 am
STL
-
BJX
1 stop15h 49m
American Airlines
Deal found 7/27$643
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 8/125:30 pm
BJX
-
STL
1 stop20h 26m
Multiple Airlines
Sat 8/154:57 pm
STL
-
BJX
2 stops29h 23m
Multiple Airlines
Deal found 7/29$661

Find flight deals from León to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from León (BJX) 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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$490
(FlightHub)
Provider with most accurate pricing for León Del Bajio-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for León Del Bajio-Lambert-St Louis flights.
Search Deals
From León Del Bajio to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from León 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 August 1, 2026.
Use the filters below to find and compare flights from León to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 9/8

9:09 am-1:10 pm

2 stops27h 01m

Lambert-St Louis

Fri 9/11

8:10 pm-4:56 am

2 stops33h 46m

$490

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 12/1

5:55 am-8:59 pm

2 stops15h 04m

Lambert-St Louis

Mon 2/1

5:00 am-2:43 pm

2 stops9h 43m

$574

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 8/27

8:02 am-11:58 pm

2 stops14h 56m

Lambert-St Louis

Mon 8/31

12:52 pm-11:17 pm

2 stops11h 25m

$582
Quickest round-trip

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 8/27

5:00 am-10:27 pm

1 stop16h 27m

Lambert-St Louis

Mon 8/31

6:15 am-10:51 am

1 stop5h 36m

$582

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 9/10

6:06 am-11:42 pm

2 stops16h 36m

Lambert-St Louis

Thu 9/17

10:05 am-5:05 pm

1 stop8h 00m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Sorted by cheapest first

Compare providers for flights from León 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 León to St. Louis in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on León, Guanajuato-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on León, Guanajuato-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from León, Guanajuato-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on León, Guanajuato-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 León, Guanajuato-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 León to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from León 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.

Related info for your journey

Find useful and relevant information for your journey from León 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 long is the flight from León, Guanajuato to St. Louis?

    Airlines like Frontier, United Airlines, and Aeromexico fly from León, Guanajuato to St. Louis in about 14h 56m. The time it takes to get you to your destination can typically vary by up to 12h 05m. Airlines will cover a distance of 1392 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Yes. In addition to deals on León to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

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

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

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

    Yes. Cheapflights offers flight deals from León 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.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington

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