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Cheap flights from St. Louis to León from $314

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 6/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
6:00 am - 11:10 pm
STL
-
BJX
18h 10m
2 stops
Aeromexico Logo
8:05 pm - 9:19 pm
BJX
-
STL
24h 14m
2 stops
$556Aeromexico
Thu, Apr 30 - Mon, May 4
Aeromexico Logo
6:00 am - 5:59 pm
STL
-
BJX
12h 59m
1 stop
Aeromexico Logo
8:05 pm - 9:19 pm
BJX
-
STL
24h 14m
2 stops
$566Aeromexico
Thu, Apr 30 - Mon, May 4
Multiple Airlines Logo
8:06 pm - 9:30 pm
STL
-
BJX
26h 24m
2 stops
Multiple Airlines Logo
10:15 am - 3:11 pm
BJX
-
STL
27h 56m
1 stop
$568Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
7:20 pm - 9:50 am
STL
-
BJX
15h 30m
1 stop
American Airlines Logo
5:35 pm - 8:50 am
BJX
-
STL
14h 15m
1 stop
$571American Airlines
Mon, Jul 6 - Fri, Jul 24
American Airlines Logo
5:20 am - 12:33 pm
STL
-
BJX
8h 13m
1 stop
American Airlines Logo
6:01 am - 5:21 pm
BJX
-
STL
10h 20m
1 stop
$576American Airlines
Thu, Apr 30 - Mon, May 4
American Airlines Logo
11:46 am - 8:58 pm
STL
-
BJX
10h 12m
1 stop
American Airlines Logo
8:25 am - 5:13 pm
BJX
-
STL
7h 48m
1 stop
$580American Airlines
Tue, Mar 17 - Wed, Mar 25
United Airlines Logo
5:00 am - 1:43 pm
STL
-
BJX
9h 43m
2 stops
United Airlines Logo
5:05 am - 4:49 pm
BJX
-
STL
10h 44m
2 stops
$585United Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
7:12 am - 12:33 pm
STL
-
BJX
6h 21m
1 stop
American Airlines Logo
1:38 pm - 11:37 am
BJX
-
STL
20h 59m
1 stop
$587American Airlines
Thu, Apr 30 - Mon, May 4
American Airlines Logo
7:00 am - 8:58 pm
STL
-
BJX
14h 58m
1 stop
American Airlines Logo
1:42 pm - 8:55 am
BJX
-
STL
18h 13m
1 stop
$591American Airlines
Tue, Mar 17 - Tue, Mar 24
Aeromexico Logo
6:00 am - 11:10 pm
STL
-
BJX
18h 10m
2 stops
Aeromexico Logo
8:05 pm - 9:19 pm
BJX
-
STL
24h 14m
2 stops
$598Aeromexico
Thu, Apr 30 - Mon, May 4

Frontier flights from St. Louis to León, Guanajuato

Our best Frontier deals on St. Louis to León, Guanajuato flight tickets
Frontier
Mar 17
STL4:51 pmLambert-St Louis
36h 27m
2 stops
BJX4:18 amLeón Del Bajio
Mar 25
BJX5:57 pmLeón Del Bajio
15h 34m
2 stops
STL10:31 amLambert-St Louis
$606
Frontier
Apr 30
STL6:00 amLambert-St Louis
11h 26m
1 stop
BJX4:26 pmLeón Del Bajio
May 4
BJX7:04 pmLeón Del Bajio
34h 46m
2 stops
STL6:50 amLambert-St Louis
$609
Frontier
Mar 20
STL12:16 pmLambert-St Louis
29h 39m
2 stops
BJX4:55 pmLeón Del Bajio
Mar 23
BJX7:44 pmLeón Del Bajio
37h 05m
2 stops
STL9:49 amLambert-St Louis
$656

American Airlines flights from St. Louis to León, Guanajuato

Our best American Airlines deals on St. Louis to León, Guanajuato flight tickets
American Airlines
Jul 6
STL7:20 pmLambert-St Louis
15h 30m
1 stop
BJX9:50 amLeón Del Bajio
Jul 24
BJX5:35 pmLeón Del Bajio
14h 15m
1 stop
STL8:50 amLambert-St Louis
$571
American Airlines
Apr 30
STL5:20 amLambert-St Louis
8h 13m
1 stop
BJX12:33 pmLeón Del Bajio
May 4
BJX6:01 amLeón Del Bajio
10h 20m
1 stop
STL5:21 pmLambert-St Louis
$576
American Airlines
Mar 17
STL11:46 amLambert-St Louis
10h 12m
1 stop
BJX8:58 pmLeón Del Bajio
Mar 25
BJX8:25 amLeón Del Bajio
7h 48m
1 stop
STL5:13 pmLambert-St Louis
$580

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 February 13, 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

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

6:00 am-11:10 pm

2 stops18h 10m

León Del Bajio

Mon 5/4

8:05 pm-9:19 pm

2 stops24h 14m

$556

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

6:00 am-5:59 pm

1 stop12h 59m

León Del Bajio

Mon 5/4

8:05 pm-9:19 pm

2 stops24h 14m

$566

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 3/17

8:06 pm-9:30 pm

2 stops26h 24m

León Del Bajio

Tue 3/24

10:15 am-3:11 pm

1 stop27h 56m

$568

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Mon 7/6

7:20 pm-9:50 am

1 stop15h 30m

León Del Bajio

Fri 7/24

5:35 pm-8:50 am

1 stop14h 15m

$571

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

5:20 am-12:33 pm

1 stop8h 13m

León Del Bajio

Mon 5/4

6:01 am-5:21 pm

1 stop10h 20m

$576

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 3/17

11:46 am-8:58 pm

1 stop10h 12m

León Del Bajio

Wed 3/25

8:25 am-5:13 pm

1 stop7h 48m

$580

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Wed 3/18

5:00 am-1:43 pm

2 stops9h 43m

León Del Bajio

Wed 3/25

5:05 am-4:49 pm

2 stops10h 44m

$585

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

7:12 am-12:33 pm

1 stop6h 21m

León Del Bajio

Mon 5/4

1:38 pm-11:37 am

1 stop20h 59m

$587

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Tue 3/17

7:00 am-8:58 pm

1 stop14h 58m

León Del Bajio

Tue 3/24

1:42 pm-8:55 am

1 stop18h 13m

$591

St. LouisLeón

STL - BJX

STLBJX

Lambert-St Louis

Thu 4/30

6:00 am-11:10 pm

2 stops18h 10m

León Del Bajio

Mon 5/4

8:05 pm-9:19 pm

2 stops24h 14m

$598

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 $475. The month of May is another great option to travel to León, Guanajuato, with average flight prices from St. Louis averaging around $517.

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

7h 16m

Direct flights

None
The fastest flight from St. Louis to León, Guanajuato takes 7h 16m
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 7h 16m.

  • 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
11,275 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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