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St. Louis

$543+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — STL
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
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 June 15, 2026.

This Mytrip deal was found by Cheapflights users on 6/11. 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 8/297:22 pm
BJX
-
STL
2 stops47h 14m
Frontier
Thu 9/1012:46 pm
STL
-
BJX
2 stops41h 04m
Frontier
Deal found 6/11$543
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/315:00 am
BJX
-
STL
2 stops16h 00m
United Airlines
Wed 9/211:15 am
STL
-
BJX
1 stop9h 16m
United Airlines
Deal found 6/11$553
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:00 am
BJX
-
STL
1 stop13h 31m
Delta
Thu 9/1010:55 am
STL
-
BJX
1 stop6h 55m
Delta
Deal found 6/11$582
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/296:35 am
BJX
-
STL
1 stop16h 23m
American Airlines
Wed 10/2812:43 pm
STL
-
BJX
1 stop10h 05m
American Airlines
Deal found 6/11$751
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/295:00 am
BJX
-
STL
1 stop28h 07m
United Airlines
Wed 10/288:25 am
STL
-
BJX
2 stops34h 19m
United Airlines
Deal found 6/10$758

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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(Mytrip)
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 June 15, 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

Mon 8/31

5:00 am-10:00 pm

2 stops16h 00m

Lambert-St Louis

Wed 9/2

11:15 am-7:31 pm

1 stop9h 16m

$553
Quickest round-trip

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 8/29

12:46 pm-11:31 pm

2 stops9h 45m

Lambert-St Louis

Thu 9/10

6:00 am-4:50 pm

1 stop11h 50m

$582

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/29

5:00 am-11:44 pm

2 stops17h 44m

Lambert-St Louis

Wed 10/28

1:30 pm-10:54 am

2 stops22h 24m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June.
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 United Airlines fly from León, Guanajuato to St. Louis in about 16h. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1392 mi.

  • 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
Alton
Farmington

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