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León

$520+ Cheap flights from St. Louis (STL) to León, Mexico (BJX)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BJX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from St. Louis to León

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to León (BJX). 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 junio 12, 2025.

Round-trip from

$520
(Delta)

Popular in

December

Cheapest in

May

Average price

$592
From Lambert-St Louis to León Del Bajio
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Highest demand for flights based on searches. 6% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from St. Louis to León

Cheapest flights from St. Louis to León
Explore the most affordable flight options available from St. Louis to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/9. 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.
jue. 8/217:00 amSTL - BJX
2 stops10h 04mDelta
lun. 8/259:24 amBJX - STL
1 stop8h 43mDelta
Deal found 6/9$520
This American Airlines deal was found by Cheapflights users on 6/12. 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.
vie. 8/2910:08 amSTL - BJX
1 stop13h 29mAmerican Airlines
dom. 9/75:06 amBJX - STL
1 stop14h 10mAmerican Airlines
Deal found 6/12$549
This CheapOair deal was found by Cheapflights users on 6/12. 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.
vie. 8/291:26 pmSTL - BJX
2 stops45h 06mFrontier
dom. 9/76:00 amBJX - STL
1 stop11h 07mFrontier
Deal found 6/12$595
This United Airlines deal was found by Cheapflights users on 6/9. 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.
jue. 8/218:10 amSTL - BJX
2 stops12h 21mUnited Airlines
lun. 8/255:00 amBJX - STL
2 stops14h 46mUnited Airlines
Deal found 6/9$614
This Mytrip deal was found by Cheapflights users on 6/12. 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.
sáb. 7/1210:45 amSTL - BJX
2 stops13h 00mMultiple Airlines
sáb. 7/195:30 pmBJX - STL
3 stops22h 15mMultiple Airlines
Deal found 6/12$625

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to León 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 junio 12, 2025.
Use the filters below to find and compare flights from St. Louis to León that are best for you.

Fly from

St. Louis

Fly to

León

Route

Depart

Return

Price

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

jue. 8/21

7:00 am-4:04 pm

2 stops10h 04m

León Del Bajio

lun. 8/25

9:24 am-7:07 pm

1 stop8h 43m

$520

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

vie. 8/29

10:08 am-10:37 pm

1 stop13h 29m

León Del Bajio

dom. 9/7

5:06 am-8:16 pm

1 stop14h 10m

$549

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

vie. 8/29

1:26 pm-9:32 am

2 stops45h 06m

León Del Bajio

dom. 9/7

6:00 am-6:07 pm

1 stop11h 07m

$595

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

jue. 8/21

8:10 am-7:31 pm

2 stops12h 21m

León Del Bajio

lun. 8/25

5:00 am-8:46 pm

2 stops14h 46m

$614

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

sáb. 7/12

10:45 am-10:45 pm

2 stops13h 00m

León Del Bajio

sáb. 7/19

5:30 pm-4:45 pm

3 stops22h 15m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Best time to book a flight from St. Louis to León

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

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to León, Guanajuato (average of $355). Flying from St. Louis to León, Guanajuato in December is currently the most expensive (average of $716). 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.

Reviews of airlines servicing León

Get insights into the airlines that provide service to León. 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 León. Reviews last updated junio 12, 2025.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
6.0
Okay
3,295 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to León. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from St. Louis to León, Guanajuato round-trip?

    According to our current data, Delta ($520), American Airlines ($549), and Frontier ($595) offers the cheapest pricing from St. Louis to León, Guanajuato. Delta is priced at 14% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to León 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 St. Louis to León, Guanajuato?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to León, Guanajuato (average of $355). Flying from St. Louis to León, Guanajuato in December is currently the most expensive (average of $716). 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
Salamanca

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Alternative routes for St. Louis to León

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to León

Discover the top airline that operate flights from St. Louis to León. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$595FlexibilityNo cancel feeOn-time71%

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