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Dulles Intl

$334+ Cheap flights from León, Mexico (BJX) to Dulles Intl (IAD)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap flight deals from León to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from León (BJX) to Dulles Intl (IAD). 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(American Airlines)

One-way from

$334
(American Airlines)

Popular in

March

Cheapest in

October

Average price

$327
Provider with most accurate pricing for León Del Bajio-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for León Del Bajio-Washington, D.C. Dulles Intl flights.
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From León Del Bajio to Washington, D.C. Dulles Intl
Search Deals
One-way flight from León Del Bajio to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 20% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from León to Dulles Intl

Cheapest flights from León to Dulles Intl
Explore the most affordable flight options available from León to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/17. 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 12/256:09 amBJX - IAD
2 stops25h 33mAmerican Airlines
Wed 12/319:12 amIAD - BJX
2 stops27h 01mAmerican Airlines
Deal found 11/17$348
This American Airlines deal was found by Cheapflights users on 11/16. 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.
Fri 11/216:09 amBJX - IAD
1 stop9h 02mAmerican Airlines
Tue 11/256:44 amIAD - BJX
2 stops17h 50mAmerican Airlines
Deal found 11/16$528
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/253:50 pmBJX - IAD
1 stop6h 59mUnited Airlines
Wed 12/315:40 pmIAD - BJX
1 stop19h 14mUnited Airlines
Deal found 11/18$546
This American Airlines deal was found by Cheapflights users on 11/17. 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.
Mon 11/2412:04 pmBJX - IAD
2 stops19h 37mAmerican Airlines
Sun 11/306:04 amIAD - BJX
1 stop18h 30mAmerican Airlines
Deal found 11/17$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from León to Dulles Intl 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 November 18, 2025.
Use the filters below to find and compare flights from León to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

León

Fly to

Dulles Intl

Route

Depart

Return

Price

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 12/25

6:09 am-8:42 am

2 stops25h 33m

Washington, D.C. Dulles Intl

Wed 12/31

9:12 am-11:13 am

2 stops27h 01m

$348

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 1/15

5:55 am-1:45 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Thu 1/22

12:40 pm-11:17 pm

2 stops11h 37m

$543

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 1/15

5:55 am-1:45 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Wed 1/21

12:40 pm-11:17 pm

2 stops11h 37m

$543

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 12/25

3:50 pm-11:49 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Wed 12/31

5:40 pm-11:54 am

1 stop19h 14m

$546

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 1/16

5:55 am-1:45 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Thu 1/22

6:00 am-11:17 pm

2 stops18h 17m

$564

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 1/16

5:55 am-1:45 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Wed 1/21

12:40 pm-11:17 pm

2 stops11h 37m

$564

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 1/17

5:55 am-1:45 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Thu 1/22

3:15 pm-11:17 pm

1 stop9h 02m

$564

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Mon 3/23

10:36 am-8:54 pm

2 stops32h 18m

$374

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Mon 3/23

5:55 am-2:45 pm

1 stop6h 50m

$375

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/24

7:44 am-11:02 pm

2 stops13h 18m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 13 results
1
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Compare providers for flights from León to Dulles Intl

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 León to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*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 León, Guanajuato-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on León, Guanajuato-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from León, Guanajuato-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on León, Guanajuato-Washington, D.C. Dulles Intl Airport 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 León, Guanajuato-Washington, D.C. Dulles Intl Airport 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 León to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from León 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.

Related info for your journey

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

  • What airport do you fly from for flights from León to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from León, you will be flying from Del Bajio, which is the city’s only airport. León Del Bajio (BJX) is located 15.8 mi from the center of León. There are 0 flights from Del Bajio to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • How long is the flight from León, Guanajuato to Washington, D.C. Dulles Intl Airport?

    Airlines like American Airlines, Delta, and Aeromexico fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 18h 43m. The distance between León, Guanajuato and Washington, D.C. Dulles Intl Airport is about 1887 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from León to Dulles Intl?

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

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

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

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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