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Cheap flights from St. Louis to León from $218

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 9/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to León

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:35 am - 5:13 amSTL  Lambert-St Louis-BJX León Del Bajio
18h 38m2 stops Atlanta Hartsfield-Jackson Los Angeles
Frontier Logo
8:49 pm - 10:39 pmBJX  León Del Bajio-STL Lambert-St Louis
25h 50m2 stops Los Angeles Las Vegas Harry Reid Intl
$529Frontier
Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
6:49 pm - 11:07 pmSTL  Lambert-St Louis-BJX León Del Bajio
28h 18m1 stop Dallas/Fort Worth
Multiple Airlines Logo
6:50 am - 5:54 pmBJX  León Del Bajio-STL Lambert-St Louis
11h 04m2 stops Monterrey Gen Mariano Escobedo Dallas/Fort Worth
$556Multiple Airlines
Sun, Nov 1 - Thu, Nov 5
Delta Logo
7:05 am - 4:58 pmSTL  Lambert-St Louis-BJX León Del Bajio
9h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:48 am - 11:56 pmBJX  León Del Bajio-STL Lambert-St Louis
15h 08m1 stop Atlanta Hartsfield-Jackson
$559Delta
Wed, Nov 11 - Mon, Nov 16
Aeromexico Logo
6:00 am - 7:59 pmSTL  Lambert-St Louis-BJX León Del Bajio
14h 59m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez
Aeromexico Logo
6:03 am - 11:54 pmBJX  León Del Bajio-STL Lambert-St Louis
16h 51m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson
$559Aeromexico
Mon, Oct 5 - Thu, Oct 8
United Airlines Logo
5:00 am - 2:43 pmSTL  Lambert-St Louis-BJX León Del Bajio
9h 43m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
3:50 pm - 10:26 pmBJX  León Del Bajio-STL Lambert-St Louis
6h 36m1 stop Houston George Bush Intcntl
$564United Airlines
Wed, Nov 11 - Mon, Nov 16
American Airlines Logo
2:54 pm - 10:27 pmSTL  Lambert-St Louis-BJX León Del Bajio
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
6:05 am - 9:59 pmBJX  León Del Bajio-STL Lambert-St Louis
15h 54m1 stop Dallas/Fort Worth
$589American Airlines
Sun, Nov 1 - Thu, Nov 5
American Airlines Logo
7:15 am - 3:11 pmSTL  Lambert-St Louis-BJX León Del Bajio
7h 56m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 2:47 pmBJX  León Del Bajio-STL Lambert-St Louis
8h 47m1 stop Dallas/Fort Worth
$594American Airlines
Fri, Jan 8 - Sun, Jan 17
American Airlines Logo
7:00 am - 12:13 pmSTL  Lambert-St Louis-BJX León Del Bajio
6h 13m1 stop Dallas/Fort Worth
American Airlines Logo
6:00 am - 7:07 pmBJX  León Del Bajio-STL Lambert-St Louis
12h 07m1 stop Dallas/Fort Worth
$595American Airlines
Wed, Sep 23 - Fri, Oct 2
United Airlines Logo
6:00 am - 1:43 pmSTL  Lambert-St Louis-BJX León Del Bajio
8h 43m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
11:47 am - 10:30 pmBJX  León Del Bajio-STL Lambert-St Louis
9h 43m1 stop Houston George Bush Intcntl
$600United Airlines
Thu, Sep 24 - Thu, Oct 1
United Airlines Logo
6:15 am - 10:51 amSTL  Lambert-St Louis-BJX León Del Bajio
5h 36m1 stop Houston George Bush Intcntl
United Airlines Logo
11:47 am - 10:30 pmBJX  León Del Bajio-STL Lambert-St Louis
9h 43m1 stop Houston George Bush Intcntl
$631United Airlines
Mon, Sep 7 - Mon, Sep 14

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Frontier flights from St. Louis to León, Guanajuato

Our best Frontier deals on St. Louis to León, Guanajuato flight tickets
Frontier
Nov 11
STL10:35 amLambert-St Louis
18h 38m
2 stops
BJX5:13 amLeón Del Bajio
Nov 16
BJX8:49 pmLeón Del Bajio
25h 50m
2 stops
STL10:39 pmLambert-St Louis
$529
Frontier
Dec 18
STL2:59 pmLambert-St Louis
13h 51m
2 stops
BJX4:50 amLeón Del Bajio
Dec 20
BJX9:35 pmLeón Del Bajio
21h 19m
2 stops
STL6:54 pmLambert-St Louis
$1,202

Aeromexico flights from St. Louis to León, Guanajuato

Our best Aeromexico deals on St. Louis to León, Guanajuato flight tickets
Aeromexico
Oct 5
STL6:00 amLambert-St Louis
18h 08m
2 stops
BJX11:08 pmLeón Del Bajio
Oct 8
BJX6:03 amLeón Del Bajio
16h 51m
2 stops
STL11:54 pmLambert-St Louis
$559
Aeromexico
Jan 8
STL6:00 amLambert-St Louis
12h 10m
1 stop
BJX6:10 pmLeón Del Bajio
Jan 17
BJX10:31 amLeón Del Bajio
12h 47m
2 stops
STL11:18 pmLambert-St Louis
$619
Aeromexico
Sep 24
STL4:59 pmLambert-St Louis
16h 16m
2 stops
BJX8:15 amLeón Del Bajio
Oct 1
BJX6:08 amLeón Del Bajio
12h 50m
2 stops
STL7:58 pmLambert-St Louis
$661

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 August 10, 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 Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Wed 11/11

10:35 am-5:13 am

2 stops18h 38m

León Del Bajio

Mon 11/16

8:49 pm-10:39 pm

2 stops25h 50m

$529

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sun 11/1

6:49 pm-11:07 pm

1 stop28h 18m

León Del Bajio

Thu 11/5

6:50 am-5:54 pm

2 stops11h 04m

$556

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Wed 11/11

7:05 am-4:58 pm

1 stop9h 53m

León Del Bajio

Mon 11/16

8:48 am-11:56 pm

1 stop15h 08m

$559

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Mon 10/5

6:00 am-7:59 pm

2 stops14h 59m

León Del Bajio

Thu 10/8

6:03 am-11:54 pm

2 stops16h 51m

$559

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Wed 11/11

5:00 am-2:43 pm

2 stops9h 43m

León Del Bajio

Mon 11/16

3:50 pm-10:26 pm

1 stop6h 36m

$564

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Sun 11/1

2:54 pm-10:27 pm

1 stop7h 33m

León Del Bajio

Thu 11/5

6:05 am-9:59 pm

1 stop15h 54m

$589

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Fri 1/8

7:15 am-3:11 pm

1 stop7h 56m

León Del Bajio

Sun 1/17

6:00 am-2:47 pm

1 stop8h 47m

$594

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Wed 9/23

7:00 am-12:13 pm

1 stop6h 13m

León Del Bajio

Fri 10/2

6:00 am-7:07 pm

1 stop12h 07m

$595

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Thu 9/24

6:00 am-1:43 pm

2 stops8h 43m

León Del Bajio

Thu 10/1

11:47 am-10:30 pm

1 stop9h 43m

$600
Quickest round-trip

St. LouisLeón

STL Lambert-St Louis - BJX León Del Bajio

STLBJX

Lambert-St Louis

Mon 9/7

6:15 am-10:51 am

1 stop5h 36m

León Del Bajio

Mon 9/14

11:47 am-10:30 pm

1 stop9h 43m

$631

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, October 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 $0. The month of September is another great option to travel to León, Guanajuato, with average flight prices from St. Louis averaging around $559.

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

You could potentially save up to 27% 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 19m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 5h 19m
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

Frequently asked questions about flying from St. Louis to León, Guanajuato

  • 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 19m.

  • 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
United AirlinesPriceFrom $526Free CancellationRating
7.4
10,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $576Free CancellationRating
7.1
11,897 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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