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Cheap flights from León, Guanajuato to St. Louis from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from León, Guanajuato to St. Louis departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from León, Guanajuato to St. Louis

Cheap round-trip flights

Multiple Airlines Logo
12:50 am - 11:01 amBJX-STL
34h 11m2 stops
Multiple Airlines Logo
6:00 am - 12:53 pmSTL-BJX
30h 53m1 stop
$493Multiple Airlines
Find Deal
Fri, Dec 12 - Mon, Jan 12
Multiple Airlines Logo
5:20 pm - 5:31 pmBJX-STL
24h 11m2 stops
Multiple Airlines Logo
6:00 am - 12:53 pmSTL-BJX
30h 53m1 stop
$503Multiple Airlines
Find Deal
Sat, Dec 13 - Mon, Jan 12
United Airlines Logo
5:55 am - 4:04 pmBJX-STL
10h 09m1 stop
United Airlines Logo
6:00 am - 6:44 pmSTL-BJX
12h 44m1 stop
$509United Airlines
Find Deal
Sat, Dec 13 - Mon, Jan 12
Delta Logo
9:15 am - 6:04 pmBJX-STL
8h 49m1 stop
Delta Logo
7:30 am - 4:47 pmSTL-BJX
9h 17m1 stop
$526Delta
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 9:04 pmBJX-STL
15h 09m2 stops
United Airlines Logo
6:15 am - 6:44 pmSTL-BJX
12h 29m1 stop
$527United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
Delta Logo
9:15 am - 8:39 pmBJX-STL
11h 24m1 stop
Delta Logo
10:00 am - 4:47 pmSTL-BJX
6h 47m1 stop
$528Delta
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 9:04 pmBJX-STL
15h 09m2 stops
United Airlines Logo
4:30 pm - 11:54 amSTL-BJX
19h 24m2 stops
$547United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 9:04 pmBJX-STL
15h 09m2 stops
United Airlines Logo
4:30 pm - 11:54 amSTL-BJX
19h 24m2 stops
$548United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 5:03 pmBJX-STL
11h 08m2 stops
United Airlines Logo
7:00 am - 6:44 pmSTL-BJX
11h 44m2 stops
$557United Airlines
Find Deal
Sat, Dec 13 - Mon, Jan 12
United Airlines Logo
5:55 am - 9:04 pmBJX-STL
15h 09m2 stops
United Airlines Logo
11:45 am - 2:43 pmSTL-BJX
26h 58m2 stops
$589United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5

United Airlines flights from León, Guanajuato to St. Louis

Our best United Airlines deals on León, Guanajuato to St. Louis flight tickets
United Airlines
Dec 13
BJX5:55 amLeón Del Bajio
10h 09m
1 stop
STL4:04 pmLambert-St Louis
Jan 12
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio
$509
Find similar
United Airlines
Mar 1
BJX5:55 amLeón Del Bajio
15h 09m
2 stops
STL9:04 pmLambert-St Louis
Mar 5
STL6:15 amLambert-St Louis
12h 29m
1 stop
BJX6:44 pmLeón Del Bajio
$527
Find similar
United Airlines
Mar 1
BJX5:55 amLeón Del Bajio
15h 09m
2 stops
STL9:04 pmLambert-St Louis
Mar 5
STL4:30 pmLambert-St Louis
19h 24m
2 stops
BJX11:54 amLeón Del Bajio
$547
Find similar

Delta flights from León, Guanajuato to St. Louis

Our best Delta deals on León, Guanajuato to St. Louis flight tickets
Delta
Mar 1
BJX9:15 amLeón Del Bajio
8h 49m
1 stop
STL6:04 pmLambert-St Louis
Mar 5
STL7:30 amLambert-St Louis
9h 17m
1 stop
BJX4:47 pmLeón Del Bajio
$526
Find similar
Delta
Mar 1
BJX9:15 amLeón Del Bajio
11h 24m
1 stop
STL8:39 pmLambert-St Louis
Mar 5
STL10:00 amLambert-St Louis
6h 47m
1 stop
BJX4:47 pmLeón Del Bajio
$528
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from León, Guanajuato to St. Louis 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 September 17, 2025.
Use the filters below to find and compare flights from León, Guanajuato to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Fri 12/12

12:50 am-11:01 am

2 stops34h 11m

Lambert-St Louis

Mon 1/12

6:00 am-12:53 pm

1 stop30h 53m

$493

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 12/13

5:20 pm-5:31 pm

2 stops24h 11m

Lambert-St Louis

Mon 1/12

6:00 am-12:53 pm

1 stop30h 53m

$503

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 12/13

5:55 am-4:04 pm

1 stop10h 09m

Lambert-St Louis

Mon 1/12

6:00 am-6:44 pm

1 stop12h 44m

$509

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

9:15 am-6:04 pm

1 stop8h 49m

Lambert-St Louis

Thu 3/5

7:30 am-4:47 pm

1 stop9h 17m

$526

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-9:04 pm

2 stops15h 09m

Lambert-St Louis

Thu 3/5

6:15 am-6:44 pm

1 stop12h 29m

$527

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

9:15 am-8:39 pm

1 stop11h 24m

Lambert-St Louis

Thu 3/5

10:00 am-4:47 pm

1 stop6h 47m

$528

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-9:04 pm

2 stops15h 09m

Lambert-St Louis

Thu 3/5

4:30 pm-11:54 am

2 stops19h 24m

$547

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-9:04 pm

2 stops15h 09m

Lambert-St Louis

Thu 3/5

4:30 pm-11:54 am

2 stops19h 24m

$548

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 12/13

5:55 am-5:03 pm

2 stops11h 08m

Lambert-St Louis

Mon 1/12

7:00 am-6:44 pm

2 stops11h 44m

$557

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-9:04 pm

2 stops15h 09m

Lambert-St Louis

Thu 3/5

11:45 am-2:43 pm

2 stops26h 58m

$589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from León, Guanajuato to St. Louis

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 day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $483. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $751. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from León, Guanajuato at noon is the least expensive time of day to depart. momondo users have found prices as low as $452 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $751 per ticket.

When to book flights from León, Guanajuato to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from León, Guanajuato to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap León, Guanajuato to St. Louis (BJX to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from León, Guanajuato to St. Louis

Direct flights

None
There are no direct flights from León, Guanajuato to St. Louis. There are no popular flight routes from León, Guanajuato to St. Louis.
Search flight deals

  • How far is León Del Bajio to Lambert-St Louis by plane?

    A flight from León Del Bajio to Lambert-St Louis will travel around 1387.7 mi. 8h 49m is a normal flight duration for this route.

  • When did momondo last update prices for flights from León Del Bajio Airport to Lambert-St Louis Airport?

    Prices for flights from León Del Bajio Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from León Del Bajio Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from León Del Bajio Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from León to St. Louis?

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 St. Louis from León.

Can I find flights from León to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from León which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from León to St. Louis?

momondo helps you find the best flight between León and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from León to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of León to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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