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$313+ Cheap flights from León, Mexico (BJX) to St. Louis (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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — STL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$526
(United Airlines)

One-way from

$313
(Frontier)
From León Del Bajio to Lambert-St Louis
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One-way flight from León Del Bajio to Lambert-St Louis
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Find 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 12/1212:50 amBJX - STL
2 stops34h 11mMultiple Airlines
Mon 1/126:00 amSTL - BJX
1 stop30h 53mMultiple Airlines
Deal found 9/15$493
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/135:55 amBJX - STL
1 stop10h 09mUnited Airlines
Mon 1/126:00 amSTL - BJX
1 stop12h 44mUnited Airlines
Deal found 9/15$509

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 September 15, 2025.
Use the filters below to find and compare flights from León to St. Louis that are best for you.

Fly from

León

Fly to

St. Louis

Route

Depart

Return

Price

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-9:04 pm

2 stops15h 09m

Lambert-St Louis

Thu 3/5

6:15 am-2:43 pm

1 stop8h 28m

$526

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

9:15 am-11:40 pm

1 stop14h 25m

Lambert-St Louis

Thu 3/5

10:00 am-4:47 pm

1 stop6h 47m

$526

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 9/25

5:01 am-6:10 pm

1 stop12h 09m

$313

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 9/25

7:47 am-9:06 am

3 stops24h 19m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 and Delta fly from León, Guanajuato to St. Louis in about 14h 25m. The time it takes to get you to your destination can typically vary by up to 44m. 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.

  • What is the cheapest month to book a flight from León, Guanajuato to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to St. Louis (average of $311). Flying from León, Guanajuato to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near St. Louis?

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

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