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Cheap flights from St. Louis to León from $233

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 5/2. 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
1 adult, Economy, 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
6:41 pm - 9:25 pm
STL
-
BJX
27h 44m
2 stops
Multiple Airlines Logo
10:15 am - 2:39 pm
BJX
-
STL
27h 24m
1 stop
$508Multiple Airlines
Tue, May 5 - Tue, May 12
Multiple Airlines Logo
11:21 am - 9:25 pm
STL
-
BJX
35h 04m
2 stops
Multiple Airlines Logo
10:15 am - 2:39 pm
BJX
-
STL
27h 24m
1 stop
$552Multiple Airlines
Thu, Apr 30 - Tue, May 12
Aeromexico Logo
7:25 am - 8:32 pm
STL
-
BJX
14h 07m
2 stops
Aeromexico Logo
12:08 pm - 11:59 pm
BJX
-
STL
10h 51m
2 stops
$565Aeromexico
Tue, May 5 - Tue, May 12
Aeromexico Logo
11:42 am - 6:04 pm
STL
-
BJX
7h 22m
1 stop
Aeromexico Logo
9:24 am - 5:46 pm
BJX
-
STL
7h 22m
1 stop
$579Aeromexico
Tue, May 5 - Tue, May 12
Frontier Logo
11:16 am - 5:11 am
STL
-
BJX
18h 55m
2 stops
Frontier Logo
8:43 am - 2:48 pm
BJX
-
STL
53h 05m
2 stops
$588Frontier
Sun, Apr 19 - Tue, May 12
Delta Logo
6:21 am - 5:12 pm
STL
-
BJX
11h 51m
2 stops
Delta Logo
9:20 am - 6:07 pm
BJX
-
STL
7h 47m
1 stop
$598Delta
Wed, May 27 - Wed, Jun 10
Multiple Airlines Logo
9:55 pm - 4:21 pm
STL
-
BJX
19h 26m
2 stops
Multiple Airlines Logo
10:15 am - 2:39 pm
BJX
-
STL
27h 24m
1 stop
$602Multiple Airlines
Sun, Apr 19 - Tue, May 12
United Airlines Logo
6:00 am - 10:51 am
STL
-
BJX
5h 51m
1 stop
United Airlines Logo
11:35 am - 10:30 pm
BJX
-
STL
9h 55m
1 stop
$610United Airlines
Thu, Apr 30 - Tue, May 12
Aeromexico Logo
6:00 am - 6:04 pm
STL
-
BJX
13h 04m
1 stop
Aeromexico Logo
8:02 am - 11:59 pm
BJX
-
STL
14h 57m
2 stops
$628Aeromexico
Mon, May 11 - Fri, May 15
American Airlines Logo
7:12 am - 7:59 pm
STL
-
BJX
13h 47m
1 stop
American Airlines Logo
6:01 am - 10:59 pm
BJX
-
STL
15h 58m
1 stop
$642American Airlines
Thu, Apr 30 - Mon, May 4

Delta flights from St. Louis to León, Guanajuato

Our best Delta deals on St. Louis to León, Guanajuato flight tickets
Delta
May 27
STL6:21 amLambert-St Louis
11h 51m
2 stops
BJX5:12 pmLeón Del Bajio
Jun 10
BJX9:20 amLeón Del Bajio
7h 47m
1 stop
STL6:07 pmLambert-St Louis
$598
Delta
Apr 30
STL11:42 amLambert-St Louis
7h 11m
1 stop
BJX5:53 pmLeón Del Bajio
May 4
BJX8:02 amLeón Del Bajio
14h 34m
2 stops
STL11:36 pmLambert-St Louis
$647
Delta
Apr 30
STL9:59 amLambert-St Louis
8h 54m
1 stop
BJX5:53 pmLeón Del Bajio
May 4
BJX8:02 amLeón Del Bajio
14h 34m
2 stops
STL11:36 pmLambert-St Louis
$657

Aeromexico flights from St. Louis to León, Guanajuato

Our best Aeromexico deals on St. Louis to León, Guanajuato flight tickets
Aeromexico
May 5
STL7:25 amLambert-St Louis
14h 07m
2 stops
BJX8:32 pmLeón Del Bajio
May 12
BJX12:08 pmLeón Del Bajio
10h 51m
2 stops
STL11:59 pmLambert-St Louis
$565
Aeromexico
May 5
STL11:42 amLambert-St Louis
7h 22m
1 stop
BJX6:04 pmLeón Del Bajio
May 12
BJX9:24 amLeón Del Bajio
7h 22m
1 stop
STL5:46 pmLambert-St Louis
$579
Aeromexico
May 13
STL6:00 amLambert-St Louis
13h 04m
1 stop
BJX6:04 pmLeón Del Bajio
May 15
BJX9:24 amLeón Del Bajio
13h 35m
1 stop
STL11:59 pmLambert-St Louis
$628

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 March 26, 2026.
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

Cheapest round-trip

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 5/5

6:41 pm-9:25 pm

2 stops27h 44m

León Del Bajio

Tue 5/12

10:15 am-2:39 pm

1 stop27h 24m

$508

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

11:21 am-9:25 pm

2 stops35h 04m

León Del Bajio

Tue 5/12

10:15 am-2:39 pm

1 stop27h 24m

$552

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 5/5

7:25 am-8:32 pm

2 stops14h 07m

León Del Bajio

Tue 5/12

12:08 pm-11:59 pm

2 stops10h 51m

$565
Quickest round-trip

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 5/5

11:42 am-6:04 pm

1 stop7h 22m

León Del Bajio

Tue 5/12

9:24 am-5:46 pm

1 stop7h 22m

$579

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Sun 4/19

11:16 am-5:11 am

2 stops18h 55m

León Del Bajio

Tue 5/12

8:43 am-2:48 pm

2 stops53h 05m

$588

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 5/27

6:21 am-5:12 pm

2 stops11h 51m

León Del Bajio

Wed 6/10

9:20 am-6:07 pm

1 stop7h 47m

$598

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Sun 4/19

9:55 pm-4:21 pm

2 stops19h 26m

León Del Bajio

Tue 5/12

10:15 am-2:39 pm

1 stop27h 24m

$602

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

6:00 am-10:51 am

1 stop5h 51m

León Del Bajio

Tue 5/12

11:35 am-10:30 pm

1 stop9h 55m

$610

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Mon 5/11

6:00 am-6:04 pm

1 stop13h 04m

León Del Bajio

Fri 5/15

8:02 am-11:59 pm

2 stops14h 57m

$628

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

7:12 am-7:59 pm

1 stop13h 47m

León Del Bajio

Mon 5/4

6:01 am-10:59 pm

1 stop15h 58m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between St. Louis and León, Guanajuato?

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 September is another great option to travel to León, Guanajuato, with average flight prices from St. Louis averaging around $526.

Can stopping save me money on St. Louis to León, Guanajuato flights?

You could potentially save up to 5% on your flight if you consider stops on a St. Louis to León, Guanajuato flight.

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

5h 37m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 5h 37m
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 5h 37m.

  • 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
7.1
11,495 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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