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Cheap flights from St. Louis to León from $570

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to León departing on 8/24. 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
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.
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
Frontier Logo
4:09 pm - 4:50 am
STL
-
BJX
13h 41m
2 stops
Frontier Logo
8:28 pm - 7:13 pm
BJX
-
STL
21h 45m
2 stops
$604Frontier
Wed, Aug 12 - Sat, Aug 22
Frontier Logo
8:08 pm - 4:50 pm
STL
-
BJX
21h 42m
2 stops
Frontier Logo
8:43 am - 4:31 pm
BJX
-
STL
30h 48m
2 stops
$632Frontier
Wed, Aug 12 - Sat, Aug 22
Multiple Airlines Logo
6:34 am - 4:24 pm
STL
-
BJX
10h 50m
1 stop
Multiple Airlines Logo
5:10 pm - 5:22 pm
BJX
-
STL
23h 12m
3 stops
$650Multiple Airlines
Sun, Aug 16 - Thu, Aug 20
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
$652United Airlines
Wed, Aug 12 - Sat, Aug 22
American Airlines Logo
6:36 am - 3:47 pm
STL
-
BJX
10h 11m
1 stop
American Airlines Logo
5:44 am - 4:14 pm
BJX
-
STL
9h 30m
1 stop
$667American Airlines
Wed, Aug 12 - Sat, Aug 22
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
$708Aeromexico
Mon, Aug 24 - Fri, Aug 28
Frontier Logo
6:34 am - 4:24 pm
STL
-
BJX
10h 50m
1 stop
Frontier Logo
8:28 pm - 7:13 pm
BJX
-
STL
21h 45m
2 stops
$742Frontier
Sun, Aug 16 - Thu, Aug 20
American Airlines Logo
7:22 pm - 9:50 am
STL
-
BJX
15h 28m
1 stop
American Airlines Logo
6:35 am - 11:58 pm
BJX
-
STL
16h 23m
1 stop
$747American Airlines
Mon, Jul 20 - Mon, Jul 27
Aeromexico Logo
9:24 am - 3:53 pm
STL
-
BJX
7h 29m
1 stop
Aeromexico Logo
8:01 pm - 5:53 pm
BJX
-
STL
20h 52m
2 stops
$748Aeromexico
Mon, Jul 20 - Mon, Jul 27

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American Airlines flights from St. Louis to León, Guanajuato

Our best American Airlines deals on St. Louis to León, Guanajuato flight tickets
American Airlines
Aug 12
STL6:36 amLambert-St Louis
10h 11m
1 stop
BJX3:47 pmLeón Del Bajio
Aug 22
BJX5:44 amLeón Del Bajio
9h 30m
1 stop
STL4:14 pmLambert-St Louis
$667
American Airlines
Jul 16
STL9:44 amLambert-St Louis
7h 48m
1 stop
BJX4:32 pmLeón Del Bajio
Jul 21
BJX6:35 amLeón Del Bajio
16h 23m
1 stop
STL11:58 pmLambert-St Louis
$717
American Airlines
Jul 16
STL8:38 amLambert-St Louis
8h 54m
1 stop
BJX4:32 pmLeón Del Bajio
Jul 25
BJX6:35 amLeón Del Bajio
16h 23m
1 stop
STL11:58 pmLambert-St Louis
$747

United Airlines flights from St. Louis to León, Guanajuato

Our best United Airlines deals on St. Louis to León, Guanajuato flight tickets
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
$652
United Airlines
Aug 24
STL6:15 amLambert-St Louis
8h 28m
1 stop
BJX1:43 pmLeón Del Bajio
Aug 28
BJX5:00 amLeón Del Bajio
8h 15m
1 stop
STL2:15 pmLambert-St Louis
$796
United Airlines
Aug 24
STL8:50 amLambert-St Louis
11h 41m
2 stops
BJX7:31 pmLeón Del Bajio
Aug 28
BJX5:00 amLeón Del Bajio
10h 34m
2 stops
STL4:34 pmLambert-St Louis
$800

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 8, 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 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

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 8/12

4:09 pm-4:50 am

2 stops13h 41m

León Del Bajio

Sat 8/22

8:28 pm-7:13 pm

2 stops21h 45m

$604

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 8/12

8:08 pm-4:50 pm

2 stops21h 42m

León Del Bajio

Sat 8/22

8:43 am-4:31 pm

2 stops30h 48m

$632

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Sun 8/16

6:34 am-4:24 pm

1 stop10h 50m

León Del Bajio

Thu 8/20

5:10 pm-5:22 pm

3 stops23h 12m

$650
Quickest round-trip

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

$652

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 8/12

6:36 am-3:47 pm

1 stop10h 11m

León Del Bajio

Sat 8/22

5:44 am-4:14 pm

1 stop9h 30m

$667

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

$708

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Sun 8/16

6:34 am-4:24 pm

1 stop10h 50m

León Del Bajio

Thu 8/20

8:28 pm-7:13 pm

2 stops21h 45m

$742

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Mon 7/20

7:22 pm-9:50 am

1 stop15h 28m

León Del Bajio

Mon 7/27

6:35 am-11:58 pm

1 stop16h 23m

$747

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Mon 7/20

9:24 am-3:53 pm

1 stop7h 29m

León Del Bajio

Mon 7/27

8:01 pm-5:53 pm

2 stops20h 52m

$748

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 $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 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

8h 28m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 8h 28m
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 8h 28m.

  • 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
9,948 reviews
Search United Airlines flights
American AirlinesPriceFrom $576Free CancellationRating
7.1
11,783 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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