$237 Cheap Flights from Seattle (SEA) to León (BJX)

View $237 flight on Wed, Apr 1, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Bajío Intl. Airport (BJX)

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Cheap Flights from Seattle to León (SEA-BJX)

Prices were available within the past 7 days and start at $237 for one-way flights and $506 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jul 22 - Wed, Aug 19
SEA
Seattle
BJX
León
$506 Roundtrip, found 3 hours ago
$506
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from Seattle to León, returning Wed, Aug 19, priced at $506 found 3 hours ago
Frontier Airlines
Fri, Jul 10 - Fri, Jul 17
SEA
Seattle
BJX
León
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Seattle to León, returning Fri, Jul 17, priced at $514 found 1 day ago
Frontier Airlines
Wed, Jun 24 - Sat, Jun 27
SEA
Seattle
BJX
León
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Seattle to León, returning Sat, Jun 27, priced at $526 found 5 days ago
Frontier Airlines
Fri, Jun 19 - Sat, Jun 27
SEA
Seattle
BJX
León
$536 Roundtrip, found 5 days ago
$536
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Jun 19 from Seattle to León, returning Sat, Jun 27, priced at $536 found 5 days ago
Frontier Airlines
Wed, Jun 24 - Thu, Jul 2
SEA
Seattle
BJX
León
$546 Roundtrip, found 5 days ago
$546
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Seattle to León, returning Thu, Jul 2, priced at $546 found 5 days ago
Frontier Airlines
Wed, Jun 24 - Sat, Aug 1
SEA
Seattle
BJX
León
$556 Roundtrip, found 8 hours ago
$556
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Jun 24 from Seattle to León, returning Sat, Aug 1, priced at $556 found 8 hours ago
Aeromexico
Tue, Aug 18 - Tue, Sep 1
SEA
Seattle
BJX
León
$645 Roundtrip, found 3 days ago
$645
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Tue, Aug 18 from Seattle to León, returning Tue, Sep 1, priced at $645 found 3 days ago
American Airlines
Fri, May 15 - Wed, Jun 3
SEA
Seattle
BJX
León
$649 Roundtrip, found 2 days ago
$649
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, May 15 from Seattle to León, returning Wed, Jun 3, priced at $649 found 2 days ago
Delta
Tue, Dec 8 - Mon, Dec 14
SEA
Seattle
BJX
León
$667 Roundtrip, found 1 hour ago
$667
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 8 from Seattle to León, returning Mon, Dec 14, priced at $667 found 1 hour ago
United
Mon, Jul 20 - Mon, Aug 24
SEA
Seattle
BJX
León
$682 Roundtrip, found 1 day ago
$682
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jul 20 from Seattle to León, returning Mon, Aug 24, priced at $682 found 1 day ago

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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 $742
BJX
Del Bajio
CheapestClosest
Average driving time to city center25 min
Flights from $742

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) cost?
You can find cheap one-way flights from $237 and cheap return flights from $506 Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) with Expedia. One-way flights generally range between $331 and $1600, and roundtrip flights usually range from $638 to $2960. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
April is the cheapest month to fly from Seattle to León, with average return fares around $537. This is about 25% lower than the average price throughout the year, as demand typically decreases in the spring. Other affordable months to consider are March and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
Enter SEA to BJX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Seattle, WA (SEA) to León, Guanajuato (BJX), with round-trip tickets starting from around $533. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
For flights from Seattle, WA (SEA) to León, Guanajuato (BJX), the best times to travel are March and April. Return flights in these months average around $537, providing a good balance of price and experience. March offers mild weather, while April is known for its vibrant spring atmosphere, making it a lovely time to visit.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
The earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) usually departs at around 12:05 AM, operated by American Airlines. This seasonal service is available in February, allowing you to start your journey to Mexico in the early hours. An early departure can help you make the most of your time in León. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
The most popular departure times for flights from Seattle (SEA) to León, Guanajuato (BJX) are late at night, from 9pm to midnight. About 24% of passengers prefer this time window. Many major carriers, including Delta, American Airlines and United Airlines, offer flights during this window. This timing works well for travelers who want to enjoy their day in Seattle before heading to León.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
A flight from SEA to BJX with a layover takes around 12 hours 50 minutes, with the route covering approximately 2,166 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
Business class seats are offered on the SEA to BJX route with Aeromexico and Delta Air Lines.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Leon from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Del Bajio Intl. (BJX) to reach Leon. Some flights may connect through major hubs like Los Angeles Intl. (LAX), Hartsfield-Jackson Atlanta Intl. (ATL), Salt Lake City Intl. (SLC) before reaching Leon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to León, Guanajuato (BJX-Del Bajío) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Del Bajío
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$506
Distance
2165 mi

Book with confidence

Seattle to León Flights

The cheapest times to fly from Seattle 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 Seattle to León are during the month of July. You can find some of the cheapest flights from Seattle to León with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to León

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to León in 2026. You can also book with separate airlines for your outbound and return journeys, from $237 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 Seattle 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 Seattle 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.

 

Seattle to León Flights

*Flight schedules are subject to change.

*Available to One Key members.