$226 Cheap Flights from St. Louis (STL) to León (BJX)

View $226 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Bajío Intl. Airport (BJX)

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Cheap Flights from St. Louis to León (STL-BJX)

Prices were available within the past 7 days and start at $226 for one-way flights and $522 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Thu, Nov 27 - Tue, Dec 16
STL
St. Louis
BJX
León
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Nov 27 from St. Louis to León, returning Tue, Dec 16, priced at $522 found 1 day ago
Delta
Thu, Nov 27 - Wed, Dec 17
STL
St. Louis
BJX
León
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 27 from St. Louis to León, returning Wed, Dec 17, priced at $522 found 1 day ago
American Airlines
Tue, Dec 2 - Thu, Dec 18
STL
St. Louis
BJX
León
$523 Roundtrip, found 3 hours ago
$523
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 2 from St. Louis to León, returning Thu, Dec 18, priced at $523 found 3 hours ago
United
Thu, Jan 15 - Thu, Jan 22
STL
St. Louis
BJX
León
$525 Roundtrip, found 8 hours ago
$525
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jan 15 from St. Louis to León, returning Thu, Jan 22, priced at $525 found 8 hours ago
Delta
Mon, Nov 10 - Tue, Nov 25
STL
St. Louis
BJX
León
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 10 from St. Louis to León, returning Tue, Nov 25, priced at $526 found 1 day ago
American Airlines
Thu, Jan 15 - Thu, Jan 22
STL
St. Louis
BJX
León
$527 Roundtrip, found 8 hours ago
$527
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Jan 15 from St. Louis to León, returning Thu, Jan 22, priced at $527 found 8 hours ago
United
Thu, Jan 15 - Thu, Jan 22
STL
St. Louis
BJX
León
$530 Roundtrip, found 8 hours ago
$530
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Jan 15 from St. Louis to León, returning Thu, Jan 22, priced at $530 found 8 hours ago
American Airlines
Tue, Dec 2 - Thu, Dec 18
STL
St. Louis
BJX
León
$533 Roundtrip, found 3 hours ago
$533
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Dec 2 from St. Louis to León, returning Thu, Dec 18, priced at $533 found 3 hours ago
American Airlines
Thu, Jan 15 - Thu, Jan 22
STL
St. Louis
BJX
León
$535 Roundtrip, found 8 hours ago
$535
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Thu, Jan 15 from St. Louis to León, returning Thu, Jan 22, priced at $535 found 8 hours ago
Frontier Airlines
Tue, Nov 25 - Wed, Dec 10
STL
St. Louis
BJX
León
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Nov 25 from St. Louis to León, returning Wed, Dec 10, priced at $555 found 1 day ago

Find the cheapest month to fly from St. Louis (STL) to León (BJX)

April is typically the cheapest month to fly

From $469 - $792 per traveler.

Alternative airports near León

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Del Bajio BJX. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $706
BJX
Del Bajio
CheapestClosest
Average driving time to city center25 min
Flights from $706

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX) cost?
Snag a cheap one-way flight from $226 or cheap return flight from $522 from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX)?
November is the most affordable month to fly from STL to BJX. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to BJX flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX)?
There aren't any daily nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from STL to BJX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX) last-minute?
Last-minute bookings from STL to BJX are generally more expensive. To lock in the cheapest rates, start searching for flights well ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a STL to BJX flight and hotel package?
Opting for a STL to BJX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Del Bajio Airport (BJX)?
Usually, it's possible to cancel or reschedule your STL to BJX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Del Bajío
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$522
Distance
1393 mi

Book with confidence

Book with confidence

St. Louis to León Flights

The cheapest times to fly from St. Louis to León

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to León are during the month of November. You can find some of the cheapest flights from St. Louis to León with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to León

Sunday is one of the best days to book for cheap flights from St. Louis to León: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to León

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to León in 2025. You can also book with separate airlines for your outbound and return journeys, from $226 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to León flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to León airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to León Flights

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Explore a world of travel with Expedia

*Available to One Key members.