León

$248+ Cheap flights from St. Louis (STL) to León, Mexico (BJX)

STL — BJX
Dec 4 — Dec 111
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Find cheap flights from St. Louis to León with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from St. Louis to León

Cheapest flights from St. Louis to León

Sun 11/296:00 am -
1 stop30h 45m
Sun 12/63:55 pm -
2 stops19h 22m
Deal found 10/30$596
Wed 12/212:05 pm -
2 stops9h 20m
Wed 12/910:15 am -
1 stop30h 25m
Deal found 10/30$643
Tue 11/246:05 am -
1 stop10h 33m
Tue 12/16:07 am -
2 stops28h 59m
Deal found 11/1$669
Wed 12/210:06 am -
2 stops21h 46m
Wed 12/911:26 am -
2 stops10h 12m
Deal found 10/30$693
Tue 11/2412:56 pm -
1 stop10h 03m
Tue 12/16:05 am -
1 stop14h 12m
Deal found 11/1$733
Tue 11/176:44 pm -
1 stop16h 13m
Tue 12/111:55 am -
1 stop8h 22m
Deal found 10/30$738
Tue 11/175:00 am -
2 stops9h 43m
Tue 12/15:55 am -
2 stops8h 46m
Deal found 10/30$742
Sat 12/126:00 am -
1 stop10h 38m
Sat 12/195:18 pm -
2 stops23h 24m
Deal found 11/2$754
Sun 11/295:00 am -
1 stop5h 55m
Sun 12/63:48 pm -
1 stop7h 46m
Deal found 10/30$758
Thu 12/176:00 am -
1 stop30h 45m
Thu 12/249:35 pm -
2 stops17h 51m
Deal found 11/2$769
Tue 11/245:00 am -
2 stops9h 43m
Tue 12/15:55 am -
2 stops8h 46m
Deal found 11/1$777
Mon 11/2312:29 pm -
2 stops19h 04m
Mon 11/3011:30 am -
2 stops11h 52m
Deal found 11/3$798

Find flight deals from St. Louis to León

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Justfly.com)

One-way from

$248
(eDestinos)

Popular in

December

Cheapest in

May

Average price

$681
Provider with most accurate pricing for Lambert-St Louis-León Del Bajio flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-León Del Bajio flights.
From Lambert-St Louis to León Del Bajio
One-way flight from Lambert-St Louis to León Del Bajio
Highest demand for flights based on searches. 14% potential increase in price ($118 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Fri 12/25

6:00 am-4:38 pm

1 stop10h 38m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$248

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sat 11/14

4:26 pm-11:05 pm

3 stops30h 39m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$304

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Thu 12/3

5:50 am-10:29 pm

1 stop16h 39m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$327
Quickest round-trip

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sat 11/14

6:20 am-4:38 pm

1 stop10h 18m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$355

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sat 11/7

7:59 pm-4:50 am

2 stops56h 51m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$364

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sat 11/7

6:20 am-4:38 pm

1 stop10h 18m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$385

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Thu 12/3

6:00 am-7:52 am

2 stops25h 52m

León Del Bajio

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$387

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Tue 1/19

8:47 am-2:46 pm

1 stop5h 59m

León Del Bajio

Tue 2/16

7:24 am-8:16 pm

1 stop12h 52m

$621

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Tue 1/19

6:00 am-6:49 pm

2 stops12h 49m

León Del Bajio

Tue 2/16

8:43 am-11:39 pm

2 stops14h 56m

$621

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sun 1/17

6:00 am-6:49 pm

2 stops12h 49m

León Del Bajio

Thu 1/21

12:36 pm-10:45 pm

2 stops10h 09m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Compare providers for flights from St. Louis to León

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to León in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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 St. Louis-León, Guanajuato flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-León, Guanajuato flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-León, Guanajuato flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-León, Guanajuato 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 St. Louis-León, Guanajuato 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 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

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, May is the cheapest month in which you can book a flight from St. Louis to León, Guanajuato (average of $579). Flying from St. Louis to León, Guanajuato in December is currently the most expensive (average of $1,228). 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

Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to León. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Overall

7.3

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Entertainment

7.1

Overall

7.3

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Entertainment

7.1

Overall

7.3

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • How long is the flight from St. Louis to León, Guanajuato?

    There are many flights that can get you from St. Louis to León, Guanajuato in 5h 59m. Fly via American Airlines or Aeromexico to get the fastest option. St. Louis and León, Guanajuato are separated by a distance of 1392 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, United Airlines ($539), and American Airlines ($579) offers the cheapest pricing from St. Louis to León, Guanajuato. United Airlines is priced at 25% 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, May is the cheapest month in which you can book a flight from St. Louis to León, Guanajuato (average of $579). Flying from St. Louis to León, Guanajuato in December is currently the most expensive (average of $1,228). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to León

Top 2 airlines flying from St. Louis to León

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$539Average$689FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$579Average$680FlexibilityNo cancel feeOn-time71%

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