$211 Cheap Flights from León (BJX) to Seattle (SEA)

View $211 flight on Wed, Jan 14, 2026Opens in a new window

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

Cheap Flights from León to Seattle (BJX-SEA)

Prices were available within the past 7 days and start at $211 for one-way flights and $472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Dec 12 - Wed, Dec 31
BJX
León
SEA
Seattle
$472 Roundtrip, found 2 days ago
$472
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Dec 12 from León to Seattle, returning Wed, Dec 31, priced at $472 found 2 days ago
Frontier Airlines
Wed, Dec 10 - Wed, Dec 31
BJX
León
SEA
Seattle
$488 Roundtrip, found 2 days ago
$488
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Dec 10 from León to Seattle, returning Wed, Dec 31, priced at $488 found 2 days ago
Frontier Airlines
Wed, Jan 14 - Fri, Jan 30
BJX
León
SEA
Seattle
$492 Roundtrip, found 2 days ago
$492
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jan 14 from León to Seattle, returning Fri, Jan 30, priced at $492 found 2 days ago
Frontier Airlines
Fri, Dec 12 - Mon, Dec 29
BJX
León
SEA
Seattle
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Dec 12 from León to Seattle, returning Mon, Dec 29, priced at $494 found 2 days ago
Frontier Airlines
Wed, Jan 14 - Mon, Feb 2
BJX
León
SEA
Seattle
$508 Roundtrip, found 2 days ago
$508
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jan 14 from León to Seattle, returning Mon, Feb 2, priced at $508 found 2 days ago
Frontier Airlines
Wed, Dec 17 - Wed, Dec 31
BJX
León
SEA
Seattle
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Dec 17 from León to Seattle, returning Wed, Dec 31, priced at $509 found 2 days ago
Aeromexico
Wed, Dec 24 - Wed, Jan 7
BJX
León
SEA
Seattle
$577 Roundtrip, found 19 hours ago
$577
Roundtrip
found 19 hours ago
Select Aeromexico flight, departing Wed, Dec 24 from León to Seattle, returning Wed, Jan 7, priced at $577 found 19 hours ago
Delta
Tue, Dec 9 - Mon, Feb 2
BJX
León
SEA
Seattle
$577 Roundtrip, found 3 days ago
$577
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 9 from León to Seattle, returning Mon, Feb 2, priced at $577 found 3 days ago
American Airlines
Thu, Dec 11 - Fri, Jan 30
BJX
León
SEA
Seattle
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 11 from León to Seattle, returning Fri, Jan 30, priced at $592 found 3 days ago
United
Tue, Dec 16 - Mon, Jan 5
BJX
León
SEA
Seattle
$592 Roundtrip, found 2 days ago
$592
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 16 from León to Seattle, returning Mon, Jan 5, priced at $592 found 2 days ago

Find the cheapest month to fly from León (BJX) to Seattle (SEA)

April is typically the cheapest month to fly

From $467 - $811 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $861
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $861
Flights from León (BJX) to Seattle (SEA)
Origin airport
Del Bajío
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Aeromexico, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$472
Distance
2165 mi

León to Seattle Flights

The cheapest times to fly from León to Seattle

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

 

The best time to book a flight from León to Seattle

Sunday is one of the best days to book for cheap flights from León to Seattle: 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 León to Seattle

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 León to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $211 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 León to Seattle 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 León to Seattle 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.

 

Frequently asked questions

How much does a flight from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA) cost?
Get a cheap one-way flight from $211 or cheap return flight from $472 from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA)?
Flying in December is a good way to save, as it's the cheapest month for flights between BJX and SEA. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from BJX to SEA, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA)?
You'll have to book a flight with a layover if you're traveling from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BJX to SEA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA)?
Opt for a flight from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your departure to book a flight from BJX to SEA generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a BJX to SEA flight and hotel package?
You can save money by booking a BJX to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Del Bajio Airport (BJX) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your BJX to SEA flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.