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Cheap flights from St. Louis to León from $217

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to León departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to León

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:17 pm - 12:53 pm
STL
-
BJX
16h 36m2 stops
Multiple Airlines Logo
10:15 am - 2:09 pm
BJX
-
STL
27h 54m1 stop
$490Multiple Airlines
Wed, Feb 11 - Wed, Feb 25
Multiple Airlines Logo
8:17 pm - 9:30 pm
STL
-
BJX
49h 13m2 stops
Multiple Airlines Logo
10:15 am - 2:09 pm
BJX
-
STL
27h 54m1 stop
$509Multiple Airlines
Fri, Feb 13 - Wed, Feb 25
Delta Logo
1:00 pm - 9:11 am
STL
-
BJX
20h 11m2 stops
Delta Logo
5:59 am - 5:42 pm
BJX
-
STL
11h 43m2 stops
$532Delta
Wed, Feb 11 - Thu, Feb 26
Delta Logo
6:00 am - 6:27 pm
STL
-
BJX
12h 27m2 stops
Delta Logo
5:50 am - 4:07 pm
BJX
-
STL
10h 17m2 stops
$536Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
7:10 am - 4:21 pm
STL
-
BJX
9h 11m1 stop
Delta Logo
9:56 am - 11:36 pm
BJX
-
STL
13h 40m1 stop
$552Delta
Fri, Feb 13 - Thu, Feb 26
Delta Logo
6:00 am - 4:21 pm
STL
-
BJX
10h 21m1 stop
Delta Logo
5:59 am - 5:42 pm
BJX
-
STL
11h 43m2 stops
$572Delta
Fri, Feb 13 - Fri, Feb 27
Multiple Airlines Logo
10:11 pm - 5:16 am
STL
-
BJX
31h 05m2 stops
Multiple Airlines Logo
10:15 am - 2:09 pm
BJX
-
STL
27h 54m1 stop
$576Multiple Airlines
Thu, Feb 12 - Wed, Feb 25
Delta Logo
6:00 am - 6:18 pm
STL
-
BJX
12h 18m2 stops
Delta Logo
9:56 am - 8:41 pm
BJX
-
STL
10h 45m1 stop
$589Delta
Wed, Feb 11 - Fri, Feb 27
United Airlines Logo
6:00 am - 6:44 pm
STL
-
BJX
12h 44m1 stop
United Airlines Logo
5:55 am - 3:38 pm
BJX
-
STL
9h 43m1 stop
$642United Airlines
Wed, Feb 11 - Wed, Feb 25
Aeromexico Logo
6:00 am - 6:18 pm
STL
-
BJX
12h 18m2 stops
Aeromexico Logo
9:56 am - 5:42 pm
BJX
-
STL
7h 46m1 stop
$654Aeromexico
Thu, Feb 12 - Thu, Feb 26

Delta flights from St. Louis to León, Guanajuato

Our best Delta deals on St. Louis to León, Guanajuato flight tickets
Delta
Feb 11
STL1:00 pmLambert-St Louis
20h 11m
2 stops
BJX9:11 amLeón Del Bajio
Feb 26
BJX5:59 amLeón Del Bajio
11h 43m
2 stops
STL5:42 pmLambert-St Louis
$532
Find similar
Delta
Jan 14
STL7:10 amLambert-St Louis
16h 07m
2 stops
BJX11:17 pmLeón Del Bajio
Jan 21
BJX7:54 amLeón Del Bajio
12h 43m
2 stops
STL8:37 pmLambert-St Louis
$536
Find similar
Delta
Feb 13
STL6:00 amLambert-St Louis
10h 21m
1 stop
BJX4:21 pmLeón Del Bajio
Feb 26
BJX5:59 amLeón Del Bajio
11h 43m
2 stops
STL5:42 pmLambert-St Louis
$552
Find similar

United Airlines flights from St. Louis to León, Guanajuato

Our best United Airlines deals on St. Louis to León, Guanajuato flight tickets
United Airlines
Feb 11
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio
Feb 25
BJX5:55 amLeón Del Bajio
9h 43m
1 stop
STL3:38 pmLambert-St Louis
$642
Find similar
United Airlines
Feb 11
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio
Feb 27
BJX3:50 pmLeón Del Bajio
6h 24m
1 stop
STL10:14 pmLambert-St Louis
$662
Find similar
United Airlines
Jan 18
STL6:00 amLambert-St Louis
8h 43m
1 stop
BJX2:43 pmLeón Del Bajio
Jan 21
BJX5:55 amLeón Del Bajio
9h 57m
1 stop
STL3:52 pmLambert-St Louis
$786
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to León, Guanajuato 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from St. Louis to León, Guanajuato that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 2/11

8:17 pm-12:53 pm

2 stops16h 36m

León Del Bajio

Wed 2/25

10:15 am-2:09 pm

1 stop27h 54m

$490

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Fri 2/13

8:17 pm-9:30 pm

2 stops49h 13m

León Del Bajio

Wed 2/25

10:15 am-2:09 pm

1 stop27h 54m

$509

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 2/11

1:00 pm-9:11 am

2 stops20h 11m

León Del Bajio

Thu 2/26

5:59 am-5:42 pm

2 stops11h 43m

$532

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 1/14

6:00 am-6:27 pm

2 stops12h 27m

León Del Bajio

Wed 1/21

5:50 am-4:07 pm

2 stops10h 17m

$536

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Fri 2/13

7:10 am-4:21 pm

1 stop9h 11m

León Del Bajio

Thu 2/26

9:56 am-11:36 pm

1 stop13h 40m

$552

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Fri 2/13

6:00 am-4:21 pm

1 stop10h 21m

León Del Bajio

Fri 2/27

5:59 am-5:42 pm

2 stops11h 43m

$572

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 2/12

10:11 pm-5:16 am

2 stops31h 05m

León Del Bajio

Wed 2/25

10:15 am-2:09 pm

1 stop27h 54m

$576

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 2/11

6:00 am-6:18 pm

2 stops12h 18m

León Del Bajio

Fri 2/27

9:56 am-8:41 pm

1 stop10h 45m

$589

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 2/11

6:00 am-6:44 pm

1 stop12h 44m

León Del Bajio

Wed 2/25

5:55 am-3:38 pm

1 stop9h 43m

$642

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 2/12

6:00 am-6:18 pm

2 stops12h 18m

León Del Bajio

Thu 2/26

9:56 am-5:42 pm

1 stop7h 46m

$654

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to León from

How to get the cheapest flight ticket from St. Louis to León, Guanajuato

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to León, Guanajuato?

In general, August is the cheapest month to fly from St. Louis to León, Guanajuato. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $475. The month of May is another great option to travel to León, Guanajuato, with average flight prices from St. Louis averaging around $517.

What is the cheapest day to depart on your flight to León, Guanajuato?

The cheapest day to depart from St. Louis to León, Guanajuato is on a Wednesday. Travelers who choose to depart for León, Guanajuato on a Wednesday will often find tickets for as low as $569. Flights from St. Louis to León, Guanajuato on a Sunday will generally be more expensive and average around $699. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to León, Guanajuato?

According to our data, the cheapest time of day to fly to León, Guanajuato is in the morning. momondo users have found flights departing from St. Louis to León, Guanajuato in the morning for as low as $584. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $585. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from St. Louis to León, Guanajuato

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to León, Guanajuato according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to León, Guanajuato (STL to BJX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to León, Guanajuato

Fastest flight time

17h 17m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 17h 17m
There are no direct flights from St. Louis to León, Guanajuato. There are no popular flight routes from St. Louis to León, Guanajuato.
Search flight deals

  • How far is Lambert-St Louis to León Del Bajio by plane?

    The straight-line distance from Lambert-St Louis to León Del Bajio is 1387.7 mi. In terms of flight time, this usually takes a little over 17h 17m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to León Del Bajio Airport?

    Prices for flights from Lambert-St Louis Airport to León Del Bajio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to León Del Bajio Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to León Del Bajio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to León Del Bajio Airport.

  • What documentation or ID do you need to fly to León Del Bajio Airport?

    The travel and health documents required for your trip to León Del Bajio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at León Del Bajio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to León, Guanajuato?

Best airlines flying from St. Louis to León, Guanajuato

Compare and see reviews for airlines that fly from St. Louis to León, Guanajuato with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $469Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near León?

Book flights to León if you plan to visit one of these locations
Guanajuato
Salamanca

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to León?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to León from St. Louis.

Can I find flights from St. Louis to León with flexible booking policies on momondo?

All flight searches from St. Louis to León on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to León?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to León from St. Louis.

I’m not ready to book a flight from St. Louis to León right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to León now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to León and let you know when they change.

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