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Cheap flights from León, Guanajuato to St. Louis from $479

This is the cheapest round-trip 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 3/1. 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

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 am - 10:14 pmBJX-STL
16h 19m1 stop
United Airlines Logo
6:00 am - 2:43 pmSTL-BJX
8h 43m1 stop
$479United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 10:14 pmBJX-STL
16h 19m1 stop
United Airlines Logo
8:30 am - 2:43 pmSTL-BJX
30h 13m2 stops
$500United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
American Airlines Logo
6:09 am - 7:22 pmBJX-STL
13h 13m1 stop
American Airlines Logo
9:36 am - 11:53 pmSTL-BJX
14h 17m1 stop
$528American Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
5:55 am - 10:43 pmBJX-STL
16h 48m2 stops
United Airlines Logo
6:00 am - 6:44 pmSTL-BJX
12h 44m1 stop
$532United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
5:55 am - 10:14 pmBJX-STL
16h 19m1 stop
United Airlines Logo
6:00 am - 2:43 pmSTL-BJX
8h 43m1 stop
$544United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
American Airlines Logo
12:13 pm - 7:22 pmBJX-STL
7h 09m1 stop
American Airlines Logo
6:44 pm - 11:13 amSTL-BJX
16h 29m1 stop
$549American Airlines
Find Deal
Thu, Dec 18 - Fri, Jan 2
United Airlines Logo
3:50 pm - 12:27 pmBJX-STL
20h 37m2 stops
United Airlines Logo
8:05 am - 2:43 pmSTL-BJX
30h 38m2 stops
$553United Airlines
Find Deal
Thu, Dec 18 - Thu, Jan 1
United Airlines Logo
3:50 pm - 10:14 pmBJX-STL
6h 24m1 stop
United Airlines Logo
3:00 pm - 11:54 amSTL-BJX
20h 54m2 stops
$564United Airlines
Find Deal
Sun, Mar 1 - Thu, Mar 5
United Airlines Logo
5:55 am - 10:43 pmBJX-STL
16h 48m2 stops
United Airlines Logo
3:10 pm - 11:54 amSTL-BJX
20h 44m2 stops
$616United Airlines
Find Deal
Thu, Dec 18 - Fri, Jan 2
United Airlines Logo
5:55 am - 8:26 pmBJX-STL
14h 31m2 stops
United Airlines Logo
3:00 pm - 11:54 amSTL-BJX
20h 54m2 stops
$622United 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
Mar 1
BJX5:55 amLeón Del Bajio
16h 19m
1 stop
STL10:14 pmLambert-St Louis
Mar 5
STL6:00 amLambert-St Louis
8h 43m
1 stop
BJX2:43 pmLeón Del Bajio
$479
Find similar
United Airlines
Mar 1
BJX5:55 amLeón Del Bajio
16h 19m
1 stop
STL10:14 pmLambert-St Louis
Mar 5
STL8:30 amLambert-St Louis
30h 13m
2 stops
BJX2:43 pmLeón Del Bajio
$500
Find similar
United Airlines
Dec 18
BJX5:55 amLeón Del Bajio
16h 48m
2 stops
STL10:43 pmLambert-St Louis
Jan 1
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio
$532
Find similar

American Airlines flights from León, Guanajuato to St. Louis

Our best American Airlines deals on León, Guanajuato to St. Louis flight tickets
American Airlines
Dec 18
BJX6:09 amLeón Del Bajio
13h 13m
1 stop
STL7:22 pmLambert-St Louis
Jan 1
STL9:36 amLambert-St Louis
14h 17m
1 stop
BJX11:53 pmLeón Del Bajio
$528
Find similar
American Airlines
Dec 18
BJX12:13 pmLeón Del Bajio
7h 09m
1 stop
STL7:22 pmLambert-St Louis
Jan 2
STL6:44 pmLambert-St Louis
16h 29m
1 stop
BJX11:13 amLeón Del Bajio
$549
Find similar
American Airlines
Dec 15
BJX6:07 amLeón Del Bajio
13h 22m
1 stop
STL7:29 pmLambert-St Louis
Dec 29
STL11:41 amLambert-St Louis
10h 01m
1 stop
BJX9:42 pmLeón Del Bajio
$674
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 November 3, 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

Sun 3/1

5:55 am-10:14 pm

1 stop16h 19m

Lambert-St Louis

Thu 3/5

6:00 am-2:43 pm

1 stop8h 43m

$479

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-10:14 pm

1 stop16h 19m

Lambert-St Louis

Thu 3/5

8:30 am-2:43 pm

2 stops30h 13m

$500

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 12/18

6:09 am-7:22 pm

1 stop13h 13m

Lambert-St Louis

Thu 1/1

9:36 am-11:53 pm

1 stop14h 17m

$528

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 12/18

5:55 am-10:43 pm

2 stops16h 48m

Lambert-St Louis

Thu 1/1

6:00 am-6:44 pm

1 stop12h 44m

$532

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-10:14 pm

1 stop16h 19m

Lambert-St Louis

Thu 3/5

6:00 am-2:43 pm

1 stop8h 43m

$544

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 12/18

12:13 pm-7:22 pm

1 stop7h 09m

Lambert-St Louis

Fri 1/2

6:44 pm-11:13 am

1 stop16h 29m

$549

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 12/18

3:50 pm-12:27 pm

2 stops20h 37m

Lambert-St Louis

Thu 1/1

8:05 am-2:43 pm

2 stops30h 38m

$553

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

3:50 pm-10:14 pm

1 stop6h 24m

Lambert-St Louis

Thu 3/5

3:00 pm-11:54 am

2 stops20h 54m

$564

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 12/18

5:55 am-10:43 pm

2 stops16h 48m

Lambert-St Louis

Fri 1/2

3:10 pm-11:54 am

2 stops20h 44m

$616

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 3/1

5:55 am-8:26 pm

2 stops14h 31m

Lambert-St Louis

Thu 3/5

3:00 pm-11:54 am

2 stops20h 54m

$622

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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.
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  • 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. 6h 24m 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
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
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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