A densely packed urban area with a grid of streets and buildings, some with red roofs.

$166 Cheap Flights from Seattle (SEA) to León (BJX)

View $166 flight on Sat, Nov 7, 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 $166 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Nov 11 - Tue, Nov 17
SEA
Seattle
BJX
León
$489 Roundtrip, found 6 hours ago
$489
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Seattle to León, returning Tue, Nov 17, priced at $489 found 6 hours ago
Frontier Airlines
Wed, Nov 4 - Fri, Nov 13
SEA
Seattle
BJX
León
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Nov 4 from Seattle to León, returning Fri, Nov 13, priced at $499 found 2 days ago
Frontier Airlines
Sat, Nov 14 - Wed, Nov 18
SEA
Seattle
BJX
León
$511 Roundtrip, found 8 hours ago
$511
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Seattle to León, returning Wed, Nov 18, priced at $511 found 8 hours ago
Frontier Airlines
Wed, Nov 11 - Sun, Nov 15
SEA
Seattle
BJX
León
$536 Roundtrip, found 1 day ago
$536
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Seattle to León, returning Sun, Nov 15, priced at $536 found 1 day ago
Frontier Airlines
Sat, Nov 14 - Sat, Jan 30
SEA
Seattle
BJX
León
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Nov 14 from Seattle to León, returning Sat, Jan 30, priced at $543 found 3 days ago
Delta
Mon, Oct 5 - Sat, Oct 17
SEA
Seattle
BJX
León
$551 Roundtrip, found 1 hour ago
$551
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Oct 5 from Seattle to León, returning Sat, Oct 17, priced at $551 found 1 hour ago
Delta
Mon, Oct 5 - Sat, Oct 17
SEA
Seattle
BJX
León
$555 Roundtrip, found 1 hour ago
$555
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Oct 5 from Seattle to León, returning Sat, Oct 17, priced at $555 found 1 hour ago
American Airlines
Mon, Oct 5 - Sat, Oct 17
SEA
Seattle
BJX
León
$579 Roundtrip, found 1 hour ago
$579
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Oct 5 from Seattle to León, returning Sat, Oct 17, priced at $579 found 1 hour ago
Aeromexico
Sat, Oct 10 - Tue, Oct 20
SEA
Seattle
BJX
León
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Sat, Oct 10 from Seattle to León, returning Tue, Oct 20, priced at $581 found 1 day ago
United
Mon, Oct 5 - Sat, Oct 17
SEA
Seattle
BJX
León
$621 Roundtrip, found 1 hour ago
$621
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Oct 5 from Seattle to León, returning Sat, Oct 17, priced at $621 found 1 hour ago

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 $653
BJX
Del Bajio
CheapestClosest
Average driving time to city center25 min
Flights from $653

What you need to know for your flight from Seattle - Tacoma Intl. to Del Bajío

Seattle (SEA) to Leon (BJX) at a glance

Take to the skies with a selection of airlines offering routes from Seattle (SEA) to Leon (BJX) on this international long-haul journey. Explore different options from full-service carriers to find the flight schedule that aligns with your budget and travel preferences while you discover the renowned attractions and neighborhoods of Leon. Here, you’ll find essential information for flights departing from Seattle-Tacoma International Airport (SEA) to Del Bajío Airport (BJX).

  • Fastest flight duration: around 6h 30m in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 2,200 miles (3,540 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $270–$580, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Del Bajío Airport (BJX)

Based on the latest traveler bookings, here are the top airlines flying from Seattle to León, favored for their one-stop and multi-stop options. Popular layover spots include Dallas-Fort Worth International Airport (DFW) with about a 1 hour and 45 minute layover, Mexico City International Airport (MEX) offering around 2 hours, and George Bush Intercontinental Airport (IAH) with approximately 3 hours and 15 minutes. These choices allow you to mix and match price, total travel time, and cabin class to secure the most suitable itinerary.

  • American Airlines: This full-service airline provides one-stop flights, capturing about 58% of departures along this route. One-way fares generally fall between $275 and $580, with an in-flight duration of 6 hours and 30 minutes, leading to a total travel time of approximately 8 hours and 45 minutes, including layovers.
  • Aeromexico: Another full-service option, Aeromexico offers one-stop services, representing roughly 18% of departures on this route. Passengers can expect one-way fares typically ranging from $270 to $505, with an in-flight time of 6 hours and 30 minutes and a complete journey time of around 8 hours and 45 minutes, including layovers.
  • United: A versatile full-service carrier, United provides both one-stop and multi-stop services, accounting for about 17% of departures. One-way fares usually range from $285 to $690, featuring a typical in-flight duration of 6 hours and 30 minutes and an overall travel time nearing 8 hours and 45 minutes.
  • Delta: Delta is a full-service airline offering one-stop service, contributing approximately 6% of departures on this route. The one-way fares generally vary from $275 to $495, with an in-flight duration of 6 hours and 30 minutes, resulting in a total journey time of around 8 hours and 45 minutes, inclusive of layovers.

Best time to fly from Seattle (SEA) to Leon (BJX)

The most popular months for travelers flying from Seattle to Leon are January, November, and December, when peak temperatures in Leon reach up to 61.9°F in November. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 65.7°F. For better deals, May usually offers the lowest average one-way fare around $333. Flight availability peaks in December, with approximately 13 flights per week, making it easier to find convenient departure times. August has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $333, roughly 14% cheaper than the yearly average.
  • More budget-friendly months to fly: January and March typically offer average one-way fares of around $356.
  • Most flight options: December has the highest number of flights from Seattle to Leon, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January59.2°F (15.1°C)High9$352
February62.4°F (16.9°C)Average9$376
March66.6°F (19.2°C)Average9$361
April71.6°F (22.0°C)Average10$404
May74.1°F (23.4°C)Average8$333
June71.4°F (21.9°C)Average9$389
July67.5°F (19.7°C)Low8$388
August66.9°F (19.4°C)Low7$388
September65.7°F (18.7°C)Low9$384
October64.6°F (18.1°C)Average9$406
November61.9°F (16.6°C)High10$410
December59.9°F (15.5°C)High13$481

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Seattle (SEA) to Leon (BJX)

  • Seattle to Queretaro (SEA-QRO): Querétaro International Airport (QRO) lies approximately 87 miles from Del Bajío Airport (BJX). One-way economy prices for this route generally fall between $190 and $465, influenced by the time of year and how far in advance you book. Travelers can choose from one-stop and multi-stop flights, often connecting through Dallas-Fort Worth International Airport (DFW) or George Bush Intercontinental Airport (IAH). Major airlines operating on this route include American Airlines and United.
  • Seattle to Aguascalientes (SEA-AGU): Licenciado Jesus Teran Peredo International Airport (AGU) is located around 73 miles from Del Bajío Airport (BJX). One-way economy fares typically range from $175 to $480, varying based on the season and booking timing. This route offers both one-stop and multi-stop flight options, with common layover locations being Mexico City International Airport (MEX) and George Bush Intercontinental Airport (IAH). Key airlines for this route include Aeromexico and United.

How to find the best prices for flights from Seattle (SEA) to Leon (BJX)

Getting some of the best deals on flights from Seattle to Leon is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5 am-12 pm) not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Wednesdays generally provides cheaper options, while Thursdays are the most favored travel days.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Leon hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Del Bajío Airport from Seattle - Tacoma International Airport

Leon welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Leon city center is approximately a 30-minute drive (covering about 20 miles) from Del Bajío Airport, depending on traffic. Here's how to reach Leon efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Leon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Del Bajío Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Del Bajío Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

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 $166 and cheap return flights from $489 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
$489
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 November. 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 $166 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.

 

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