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Cheap flights from St. Louis to León from $245

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 7/13. 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.
Multiple Airlines Logo
6:41 pm - 11:25 pm
STL
-
BJX
5h 44m
1 stop
Multiple Airlines Logo
6:10 am - 5:46 pm
BJX
-
STL
10h 36m
2 stops
$501Multiple Airlines
Mon, Oct 5 - Thu, Oct 15
Aeromexico Logo
11:00 am - 11:12 pm
STL
-
BJX
13h 12m
2 stops
Aeromexico Logo
6:05 pm - 3:54 pm
BJX
-
STL
20h 49m
2 stops
$540Aeromexico
Tue, Sep 1 - Wed, Sep 30
United Airlines Logo
8:00 am - 7:31 pm
STL
-
BJX
12h 31m
2 stops
United Airlines Logo
2:50 pm - 10:30 pm
BJX
-
STL
6h 40m
1 stop
$544United Airlines
Tue, Sep 1 - Wed, Sep 30
Aeromexico Logo
6:00 am - 3:17 pm
STL
-
BJX
10h 17m
2 stops
Aeromexico Logo
1:00 pm - 11:58 pm
BJX
-
STL
9h 58m
2 stops
$570Aeromexico
Mon, Aug 24 - Fri, Aug 28
American Airlines Logo
5:17 am - 10:52 am
STL
-
BJX
5h 35m
1 stop
American Airlines Logo
6:09 am - 12:37 pm
BJX
-
STL
6h 28m
1 stop
$575American Airlines
Thu, Nov 12 - Sun, Nov 15
Delta Logo
6:00 am - 6:10 pm
STL
-
BJX
12h 10m
1 stop
Delta Logo
10:31 am - 11:39 pm
BJX
-
STL
13h 08m
2 stops
$602Delta
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
6:15 am - 1:43 pm
STL
-
BJX
8h 28m
1 stop
United Airlines Logo
11:47 am - 8:27 pm
BJX
-
STL
7h 40m
1 stop
$616United Airlines
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
10:53 am - 7:31 pm
STL
-
BJX
9h 38m
2 stops
United Airlines Logo
5:00 am - 3:31 pm
BJX
-
STL
9h 31m
2 stops
$620United Airlines
Wed, Aug 12 - Sat, Aug 22
United Airlines Logo
6:15 am - 11:54 am
STL
-
BJX
5h 39m
1 stop
United Airlines Logo
5:55 am - 7:29 pm
BJX
-
STL
13h 34m
2 stops
$690United Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
7:10 pm - 4:29 pm
STL
-
BJX
22h 19m
2 stops
Multiple Airlines Logo
12:35 pm - 2:23 pm
BJX
-
STL
24h 48m
1 stop
$718Multiple Airlines
Sun, Jul 12 - Tue, Jul 21

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Aeromexico flights from St. Louis to León, Guanajuato

Our best Aeromexico deals on St. Louis to León, Guanajuato flight tickets
Aeromexico
Sep 1
STL11:00 amLambert-St Louis
13h 12m
2 stops
BJX11:12 pmLeón Del Bajio
Sep 30
BJX6:05 pmLeón Del Bajio
20h 49m
2 stops
STL3:54 pmLambert-St Louis
$540
Aeromexico
Aug 24
STL6:00 amLambert-St Louis
10h 17m
2 stops
BJX3:17 pmLeón Del Bajio
Aug 28
BJX1:00 pmLeón Del Bajio
9h 58m
2 stops
STL11:58 pmLambert-St Louis
$570
Aeromexico
Jul 12
STL6:00 amLambert-St Louis
13h 33m
2 stops
BJX6:33 pmLeón Del Bajio
Jul 21
BJX7:51 pmLeón Del Bajio
27h 02m
2 stops
STL11:53 pmLambert-St Louis
$852

United Airlines flights from St. Louis to León, Guanajuato

Our best United Airlines deals on St. Louis to León, Guanajuato flight tickets
United Airlines
Sep 1
STL8:00 amLambert-St Louis
12h 31m
2 stops
BJX7:31 pmLeón Del Bajio
Sep 30
BJX2:50 pmLeón Del Bajio
6h 40m
1 stop
STL10:30 pmLambert-St Louis
$544
United Airlines
Aug 12
STL6:15 amLambert-St Louis
8h 28m
1 stop
BJX1:43 pmLeón Del Bajio
Aug 22
BJX11:47 amLeón Del Bajio
7h 40m
1 stop
STL8:27 pmLambert-St Louis
$616
United Airlines
Aug 12
STL10:53 amLambert-St Louis
9h 38m
2 stops
BJX7:31 pmLeón Del Bajio
Aug 22
BJX5:00 amLeón Del Bajio
9h 31m
2 stops
STL3:31 pmLambert-St Louis
$620

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 July 3, 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

Mon 10/5

6:41 pm-11:25 pm

1 stop5h 44m

León Del Bajio

Thu 10/15

6:10 am-5:46 pm

2 stops10h 36m

$501

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 9/1

11:00 am-11:12 pm

2 stops13h 12m

León Del Bajio

Wed 9/30

6:05 pm-3:54 pm

2 stops20h 49m

$540

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 9/1

8:00 am-7:31 pm

2 stops12h 31m

León Del Bajio

Wed 9/30

2:50 pm-10:30 pm

1 stop6h 40m

$544

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Mon 8/24

6:00 am-3:17 pm

2 stops10h 17m

León Del Bajio

Fri 8/28

1:00 pm-11:58 pm

2 stops9h 58m

$570
Quickest round-trip

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 11/12

5:17 am-10:52 am

1 stop5h 35m

León Del Bajio

Sun 11/15

6:09 am-12:37 pm

1 stop6h 28m

$575

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 11/12

6:00 am-6:10 pm

1 stop12h 10m

León Del Bajio

Sun 11/15

10:31 am-11:39 pm

2 stops13h 08m

$602

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 8/12

6:15 am-1:43 pm

1 stop8h 28m

León Del Bajio

Sat 8/22

11:47 am-8:27 pm

1 stop7h 40m

$616

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 8/12

10:53 am-7:31 pm

2 stops9h 38m

León Del Bajio

Sat 8/22

5:00 am-3:31 pm

2 stops9h 31m

$620

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 11/12

6:15 am-11:54 am

1 stop5h 39m

León Del Bajio

Sun 11/15

5:55 am-7:29 pm

2 stops13h 34m

$690

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Sun 7/12

7:10 pm-4:29 pm

2 stops22h 19m

León Del Bajio

Tue 7/21

12:35 pm-2:23 pm

1 stop24h 48m

$718

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 $0. 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 20% 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 44m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 5h 44m
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 44m.

  • 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
9,927 reviews
Search United Airlines flights
American AirlinesPriceFrom $576Free CancellationRating
7.1
11,764 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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