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León

$253+ Cheap flights from Seattle (SEA) to León, Mexico (BJX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BJX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to León

Cheapest flights from Seattle to León
Explore the most affordable flight options available from Seattle to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Aeromexico deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:20 amSEA - BJX
2 stops23h 31mAeromexico
Tue 12/1611:29 amBJX - SEA
1 stop10h 26mAeromexico
Deal found 12/11$843
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:05 pmSEA - BJX
2 stops23h 39mUnited Airlines
Tue 12/165:55 amBJX - SEA
3 stops17h 05mUnited Airlines
Deal found 12/10$868
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:18 amSEA - BJX
1 stop16h 10mAmerican Airlines
Tue 12/1612:01 pmBJX - SEA
1 stop13h 37mAmerican Airlines
Deal found 12/10$870
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:19 pmSEA - BJX
1 stop7h 03mAmerican Airlines
Wed 12/248:29 amBJX - SEA
1 stop12h 45mAmerican Airlines
Deal found 12/11$991
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:00 amSEA - BJX
2 stops31h 43mUnited Airlines
Wed 12/245:55 amBJX - SEA
3 stops17h 12mUnited Airlines
Deal found 12/11$1,351

Find flight deals from Seattle to León

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to León (BJX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$298
(Kiwi.com)

One-way from

$253
(Frontier)

Popular in

September

Cheapest in

January

Average price

$836
Provider with most accurate pricing for Seattle/Tacoma Intl-León Del Bajio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-León Del Bajio flights.
Search Deals
From Seattle/Tacoma Intl to León Del Bajio
Search Deals
One-way flight from Seattle/Tacoma Intl to León Del Bajio
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to León 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Seattle to León that are best for you.

Fly from

Seattle

Fly to

León

Route

Depart

Return

Price

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Sat 1/10

10:19 am-5:16 am

1 stop16h 57m

León Del Bajio

Sat 1/17

5:35 pm-8:50 pm

2 stops29h 15m

$298

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Sun 1/25

12:01 pm-4:30 pm

1 stop26h 29m

León Del Bajio

Sun 2/1

8:31 am-8:36 am

1 stop26h 05m

$414

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Sun 1/25

12:01 pm-4:30 pm

1 stop26h 29m

León Del Bajio

Mon 2/2

5:30 pm-10:46 am

2 stops19h 16m

$417

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Mon 1/26

9:46 am-4:18 pm

1 stop28h 32m

León Del Bajio

Mon 2/2

8:05 pm-7:15 pm

2 stops25h 10m

$448

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Sun 2/1

8:11 am-5:11 am

1 stop19h 00m

León Del Bajio

Sat 2/21

6:15 am-8:34 am

2 stops28h 19m

$511

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Sat 1/24

5:39 pm-9:30 pm

1 stop25h 51m

León Del Bajio

Sat 1/31

6:15 am-5:58 pm

2 stops13h 43m

$551

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Wed 1/28

9:30 am-11:17 pm

1 stop11h 47m

León Del Bajio

Wed 2/4

7:54 am-7:55 pm

1 stop14h 01m

$571

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Mon 1/12

5:38 pm-5:16 am

1 stop9h 38m

$253

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Mon 12/29

10:00 am-9:25 am

2 stops21h 25m

$278

SeattleLeón

SEA - BJX

SEABJX

Seattle/Tacoma Intl

Thu 1/29

9:30 am-9:15 pm

1 stop9h 45m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 16 results
1
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Compare providers for flights from Seattle to León

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to León in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-León, Guanajuato flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-León, Guanajuato flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-León, Guanajuato flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-León, Guanajuato flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-León, Guanajuato flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to León

Have a flexible travel schedule? Discover the best time to fly to León from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to León

What is the cheapest month to book a flight from Seattle to León, Guanajuato?

Currently, May is the cheapest month in which you can book a flight from Seattle to León, Guanajuato (average of $157). Flying from Seattle to León, Guanajuato in October is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to BJX?

Find hourly flight availability from Seattle to León. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s optimal to fly from Seattle to León, Guanajuato in the morning. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing León

Get insights into the airlines that provide service to León. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to León. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Aeromexico from Seattle to León to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,642 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,049 reviews
Delta
7.9
Good
8,007 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to León. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to León, Guanajuato round-trip?

    Aeromexico, at $390, was found to be the cheapest airline from Seattle to León, Guanajuato.Alternate airlines to your destination round-trip include Delta and American Airlines. Aeromexico is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to León, Guanajuato one-way?

    $245 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Aeromexico and American Airlines, with prices starting from $283 and $288, respectively.

  • Can I find deals for flights from Seattle to León that include hotel bookings?

    Yes. In addition to deals on Seattle to León flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to León?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to León.

  • Can I find deals for business class flights from Seattle to León?

    Yes. Cheapflights offers flight deals from Seattle to León by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to León, Guanajuato?

    Currently, May is the cheapest month in which you can book a flight from Seattle to León, Guanajuato (average of $157). Flying from Seattle to León, Guanajuato in October is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Seattle to León

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Top 4 airlines flying from Seattle to León

Discover the top 4 airlines that operate flights from Seattle to León. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$524Average$593FlexibilityNo cancel feeOn-timeN/A
AeromexicoCheapest$546Average$711FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$548Average$655FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$576Average$754FlexibilityNo cancel feeOn-time69%

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