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Cheap flights from León, Guanajuato to St. Louis from $521

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 7/14. 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

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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
11:47 am - 10:07 am
BJX
-
STL
21h 20m
1 stop
United Airlines Logo
8:35 am - 7:31 pm
STL
-
BJX
11h 56m
1 stop
$521United Airlines
Tue, Jul 14 - Mon, Jul 27
American Airlines Logo
6:35 am - 11:56 pm
BJX
-
STL
16h 21m
1 stop
American Airlines Logo
5:29 am - 9:50 am
STL
-
BJX
5h 21m
1 stop
$545American Airlines
Wed, Jul 15 - Wed, Jul 29
United Airlines Logo
5:00 am - 3:46 pm
BJX
-
STL
9h 46m
2 stops
United Airlines Logo
4:48 pm - 10:51 am
STL
-
BJX
19h 03m
2 stops
$552United Airlines
Sat, Jun 6 - Mon, Jun 8
United Airlines Logo
11:47 am - 8:42 pm
BJX
-
STL
7h 55m
1 stop
United Airlines Logo
1:13 pm - 1:43 pm
STL
-
BJX
25h 30m
2 stops
$583United Airlines
Fri, Jul 17 - Thu, Jul 30
United Airlines Logo
11:35 am - 10:27 pm
BJX
-
STL
9h 52m
1 stop
United Airlines Logo
6:00 am - 10:51 am
STL
-
BJX
5h 51m
1 stop
$586United Airlines
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
11:35 am - 10:27 pm
BJX
-
STL
9h 52m
1 stop
United Airlines Logo
6:00 am - 7:31 pm
STL
-
BJX
14h 31m
1 stop
$587United Airlines
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
5:00 am - 10:28 pm
BJX
-
STL
16h 28m
1 stop
United Airlines Logo
6:00 am - 10:51 am
STL
-
BJX
5h 51m
1 stop
$593United Airlines
Sun, Apr 19 - Thu, May 7
United Airlines Logo
2:50 pm - 9:25 am
BJX
-
STL
17h 35m
1 stop
United Airlines Logo
6:00 am - 10:51 am
STL
-
BJX
5h 51m
1 stop
$594United Airlines
Wed, Apr 8 - Wed, Apr 15
American Airlines Logo
6:35 am - 11:56 pm
BJX
-
STL
16h 21m
1 stop
American Airlines Logo
10:14 am - 9:48 pm
STL
-
BJX
12h 34m
1 stop
$596American Airlines
Wed, Jul 29 - Wed, Oct 28
American Airlines Logo
6:35 am - 11:56 pm
BJX
-
STL
16h 21m
1 stop
American Airlines Logo
5:40 am - 9:48 pm
STL
-
BJX
17h 08m
1 stop
$597American Airlines
Wed, Jul 29 - Wed, Oct 28

American Airlines flights from León, Guanajuato to St. Louis

Our best American Airlines deals on León, Guanajuato to St. Louis flight tickets
American Airlines
Jul 15
BJX6:35 amLeón Del Bajio
16h 21m
1 stop
STL11:56 pmLambert-St Louis
Jul 29
STL5:29 amLambert-St Louis
5h 21m
1 stop
BJX9:50 amLeón Del Bajio
$545
American Airlines
Jul 29
BJX6:35 amLeón Del Bajio
16h 21m
1 stop
STL11:56 pmLambert-St Louis
Oct 28
STL10:14 amLambert-St Louis
12h 34m
1 stop
BJX9:48 pmLeón Del Bajio
$596
American Airlines
Jul 29
BJX6:35 amLeón Del Bajio
16h 21m
1 stop
STL11:56 pmLambert-St Louis
Oct 28
STL5:40 amLambert-St Louis
17h 08m
1 stop
BJX9:48 pmLeón Del Bajio
$597

United Airlines flights from León, Guanajuato to St. Louis

Our best United Airlines deals on León, Guanajuato to St. Louis flight tickets
United Airlines
Jul 14
BJX11:47 amLeón Del Bajio
21h 20m
1 stop
STL10:07 amLambert-St Louis
Jul 27
STL8:35 amLambert-St Louis
11h 56m
1 stop
BJX7:31 pmLeón Del Bajio
$521
United Airlines
Jun 6
BJX5:00 amLeón Del Bajio
9h 46m
2 stops
STL3:46 pmLambert-St Louis
Jun 8
STL4:48 pmLambert-St Louis
19h 03m
2 stops
BJX10:51 amLeón Del Bajio
$552
United Airlines
Jul 17
BJX11:47 amLeón Del Bajio
7h 55m
1 stop
STL8:42 pmLambert-St Louis
Jul 30
STL1:13 pmLambert-St Louis
25h 30m
2 stops
BJX1:43 pmLeón Del Bajio
$583

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 March 22, 2026.
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

Cheapest round-trip

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Tue 7/14

11:47 am-10:07 am

1 stop21h 20m

Lambert-St Louis

Mon 7/27

8:35 am-7:31 pm

1 stop11h 56m

$521

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/15

6:35 am-11:56 pm

1 stop16h 21m

Lambert-St Louis

Wed 7/29

5:29 am-9:50 am

1 stop5h 21m

$545

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 6/6

5:00 am-3:46 pm

2 stops9h 46m

Lambert-St Louis

Mon 6/8

4:48 pm-10:51 am

2 stops19h 03m

$552

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Fri 7/17

11:47 am-8:42 pm

1 stop7h 55m

Lambert-St Louis

Thu 7/30

1:13 pm-1:43 pm

2 stops25h 30m

$583
Quickest round-trip

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Fri 4/24

11:35 am-10:27 pm

1 stop9h 52m

Lambert-St Louis

Mon 4/27

6:00 am-10:51 am

1 stop5h 51m

$586

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Fri 4/24

11:35 am-10:27 pm

1 stop9h 52m

Lambert-St Louis

Mon 4/27

6:00 am-7:31 pm

1 stop14h 31m

$587

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sun 4/19

5:00 am-10:28 pm

1 stop16h 28m

Lambert-St Louis

Thu 5/7

6:00 am-10:51 am

1 stop5h 51m

$593

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 4/8

2:50 pm-9:25 am

1 stop17h 35m

Lambert-St Louis

Wed 4/15

6:00 am-10:51 am

1 stop5h 51m

$594

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/29

6:35 am-11:56 pm

1 stop16h 21m

Lambert-St Louis

Wed 10/28

10:14 am-9:48 pm

1 stop12h 34m

$596

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Wed 7/29

6:35 am-11:56 pm

1 stop16h 21m

Lambert-St Louis

Wed 10/28

5:40 am-9:48 pm

1 stop17h 08m

$597

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 37m

Direct flights

None
The fastest flight from León, Guanajuato to St. Louis takes 6h 37m
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. 6h 37m 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.

  • How do I get Price Alerts for flights from León, Guanajuato to St. Louis?

    Confirm your travel details to search for the latest offers for flights from León, Guanajuato to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from León, Guanajuato to St. Louis with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

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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