Cheap flights from León, Guanajuato to St. Louis from $334

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 12/30. 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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0 bags

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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
12:50 pm - 9:23 am
BJX
-
STL
20h 33m1 stop
United Airlines Logo
6:00 am - 11:54 am
STL
-
BJX
5h 54m1 stop
$486United Airlines
Tue, Feb 17 - Fri, Feb 20
United Airlines Logo
5:55 am - 8:26 pm
BJX
-
STL
14h 31m2 stops
United Airlines Logo
6:00 am - 6:44 pm
STL
-
BJX
12h 44m1 stop
$487United Airlines
Tue, Feb 17 - Fri, Feb 20
United Airlines Logo
5:55 am - 9:40 pm
BJX
-
STL
15h 45m2 stops
United Airlines Logo
6:25 am - 6:44 pm
STL
-
BJX
12h 19m2 stops
$610United Airlines
Tue, Feb 17 - Fri, Feb 20
United Airlines Logo
5:55 am - 8:26 pm
BJX
-
STL
14h 31m2 stops
United Airlines Logo
7:00 am - 6:44 pm
STL
-
BJX
11h 44m2 stops
$611United Airlines
Tue, Feb 17 - Fri, Feb 20

United Airlines flights from León, Guanajuato to St. Louis

Our best United Airlines deals on León, Guanajuato to St. Louis flight tickets
United Airlines
Feb 17
BJX3:50 pmLeón Del Bajio
23h 48m
1 stop
STL3:38 pmLambert-St Louis
Feb 20
STL6:00 amLambert-St Louis
5h 54m
1 stop
BJX11:54 amLeón Del Bajio
United Airlines
Feb 17
BJX5:55 amLeón Del Bajio
14h 31m
2 stops
STL8:26 pmLambert-St Louis
Feb 20
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio
United Airlines
Feb 17
BJX5:55 amLeón Del Bajio
14h 31m
2 stops
STL8:26 pmLambert-St Louis
Feb 20
STL6:00 amLambert-St Louis
12h 44m
1 stop
BJX6:44 pmLeón Del Bajio

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 December 18, 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

Tue 2/17

12:50 pm-9:23 am

1 stop20h 33m

Lambert-St Louis

Fri 2/20

6:00 am-11:54 am

1 stop5h 54m

$486

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 2/17

5:55 am-8:26 pm

2 stops14h 31m

Lambert-St Louis

Fri 2/20

6:00 am-6:44 pm

1 stop12h 44m

$487

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 2/17

5:55 am-9:40 pm

2 stops15h 45m

Lambert-St Louis

Fri 2/20

6:25 am-6:44 pm

2 stops12h 19m

$610

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 2/17

5:55 am-8:26 pm

2 stops14h 31m

Lambert-St Louis

Fri 2/20

7:00 am-6:44 pm

2 stops11h 44m

$611

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 12/30

10:31 am-10:02 am

2 stops23h 31m

$334

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 12/30

5:55 am-9:55 pm

1 stop16h 00m

$349

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 1/1

5:55 am-9:55 pm

1 stop16h 00m

$350

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 1/1

5:55 am-10:22 pm

2 stops40h 27m

$356

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 12/30

8:00 pm-10:56 am

3 stops38h 56m

$364

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 1/1

7:51 am-9:45 am

3 stops25h 54m

$499

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

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from León, Guanajuato to St. Louis takes 6h 05m
There are no direct flights from León, Guanajuato to St. Louis. There are no popular flight routes from León, Guanajuato to St. Louis.
  • 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 05m 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
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
St. Peters
Collinsville
Alton
Clayton
Festus
Glencoe
Farmington
Eureka
Edwardsville
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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1 adult
Sat 1/17
Sat 1/24

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