$336 Cheap Flights from Washington (IAD) to León (BJX)

View $336 flight on Thu, May 28, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Bajío Intl. Airport (BJX)

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Cheap Flights from Washington to León (IAD-BJX)

Prices were available within the past 7 days and start at $336 for one-way flights and $607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Tue, Jul 28 - Wed, Jul 29
IAD
Washington
BJX
León
$607 Roundtrip, found 1 hour ago
$607
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Tue, Jul 28 from Washington to León, returning Wed, Jul 29, priced at $607 found 1 hour ago
Delta
Tue, Jul 28 - Wed, Jul 29
IAD
Washington
BJX
León
$607 Roundtrip, found 1 hour ago
$607
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 28 from Washington to León, returning Wed, Jul 29, priced at $607 found 1 hour ago
Delta
Tue, Jul 28 - Wed, Jul 29
IAD
Washington
BJX
León
$612 Roundtrip, found 1 hour ago
$612
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 28 from Washington to León, returning Wed, Jul 29, priced at $612 found 1 hour ago
Delta
Tue, Jul 21 - Tue, Aug 11
IAD
Washington
BJX
León
$618 Roundtrip, found 1 day ago
$618
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 21 from Washington to León, returning Tue, Aug 11, priced at $618 found 1 day ago
American Airlines
Fri, Oct 23 - Wed, Oct 28
IAD
Washington
BJX
León
$622 Roundtrip, found 18 hours ago
$622
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Oct 23 from Washington to León, returning Wed, Oct 28, priced at $622 found 18 hours ago
United
Thu, Jul 9 - Wed, Jul 29
IAD
Washington
BJX
León
$622 Roundtrip, found 1 hour ago
$622
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jul 9 from Washington to León, returning Wed, Jul 29, priced at $622 found 1 hour ago
American Airlines
Tue, Jul 21 - Tue, Aug 11
IAD
Washington
BJX
León
$627 Roundtrip, found 1 day ago
$627
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 21 from Washington to León, returning Tue, Aug 11, priced at $627 found 1 day ago
Delta
Mon, Jul 13 - Fri, Jul 31
IAD
Washington
BJX
León
$627 Roundtrip, found 15 hours ago
$627
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Jul 13 from Washington to León, returning Fri, Jul 31, priced at $627 found 15 hours ago
Delta
Fri, Oct 23 - Wed, Oct 28
IAD
Washington
BJX
León
$632 Roundtrip, found 18 hours ago
$632
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri, Oct 23 from Washington to León, returning Wed, Oct 28, priced at $632 found 18 hours ago
American Airlines
Fri, Oct 23 - Wed, Oct 28
IAD
Washington
BJX
León
$636 Roundtrip, found 18 hours ago
$636
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Fri, Oct 23 from Washington to León, returning Wed, Oct 28, priced at $636 found 18 hours ago

Find the cheapest month to fly from Washington (IAD) to León (BJX)

November is typically the cheapest month to fly

From $332 - $733 per traveler.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío) cost?
You can find cheap one-way flights from $336 and cheap return flights from $607 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío) with Expedia. One-way flights generally range between $240 and $1332, and roundtrip flights usually range from $655 to $2267. 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 Washington, DC (IAD-Washington Dulles 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
The cheapest month to fly from IAD to BJX is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
Enter IAD to BJX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
Delta is one of the cheapest airlines offering connecting flights from Washington, DC (IAD) to León (BJX), with round-trip tickets starting from around $351. 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
The earliest flight from Washington, DC (IAD) to León (BJX) typically departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in May, allowing you to arrive early and 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to León (BJX-Del Bajío) are in the early morning, from 6am to 9am. About 42% of passengers prefer this time window. Many major carriers, including United, Delta and American Airlines, offer flights during this window. This timing is popular because it allows you to arrive in León with ample time to explore the city.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
Flights from IAD to BJX with one stop typically take around 7 hours 20 minutes, covering approximately 1,889 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
You can fly business class between IAD and BJX. Airlines that offer business class service on this route include:

  • Aeromexico
  • Delta Air Lines
  • Air Canada

How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles 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 Washington Dulles Intl. (IAD)?
If you're planning to travel to Leon from Washington Dulles Intl. (IAD), you can fly into Del Bajio Intl. (BJX) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Detroit Metropolitan Wayne County (DTW) 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles 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 Washington, DC (IAD-Washington Dulles Intl.) to León, Guanajuato (BJX-Del Bajío)?
If you booked your Washington, DC (IAD-Washington Dulles 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
Washington Dulles Intl.
Destination airport
Del Bajío
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$607
Distance
1888 mi

Book with confidence

Washington to León Flights

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

 

The best time to book a flight from Washington to León

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to León in 2026. You can also book with separate airlines for your outbound and return journeys, from $336 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 Washington 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 Washington 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.

 

Washington to León Flights

*Flight schedules are subject to change.

*Available to One Key members.