HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$226+ 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
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from León to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 22, 2026.

This Aeromexico deal was found by Cheapflights users on 1/21. 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 2/195:59 am
BJX
-
IAD
1 stop6h 46m
Aeromexico
Mon 2/2310:08 am
IAD
-
BJX
1 stop7h 13m
Aeromexico
Deal found 1/21$520
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/193:50 pm
BJX
-
IAD
1 stop27h 51m
United Airlines
Mon 2/236:03 am
IAD
-
BJX
1 stop9h 40m
United Airlines
Deal found 1/20$526
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 3/318:25 am
BJX
-
IAD
1 stop12h 28m
American Airlines
Tue 4/77:00 am
IAD
-
BJX
1 stop7h 33m
American Airlines
Deal found 1/21$554
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:41 am
BJX
-
IAD
2 stops44h 43m
Frontier
Sat 3/145:05 am
IAD
-
BJX
2 stops37h 21m
Frontier
Deal found 1/21$567
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 3/712:50 pm
BJX
-
IAD
1 stop10h 01m
United Airlines
Sat 3/1410:05 pm
IAD
-
BJX
1 stop21h 39m
United Airlines
Deal found 1/21$574
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/129:25 am
BJX
-
IAD
1 stop12h 28m
American Airlines
Tue 2/246:00 am
IAD
-
BJX
1 stop8h 41m
American Airlines
Deal found 1/21$591
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:59 am
BJX
-
IAD
1 stop6h 46m
Delta
Tue 2/246:00 am
IAD
-
BJX
2 stops13h 18m
Delta
Deal found 1/21$596
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 3/78:00 am
BJX
-
IAD
2 stops22h 48m
American Airlines
Sat 3/146:00 am
IAD
-
BJX
1 stop17h 10m
American Airlines
Deal found 1/21$598
This Aeromexico deal was found by Cheapflights users on 1/19. 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.
Mon 9/145:55 am
BJX
-
IAD
1 stop7h 22m
Aeromexico
Sat 9/1912:30 pm
IAD
-
BJX
2 stops20h 43m
Aeromexico
Deal found 1/19$716

Find 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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$526
(United Airlines)

One-way from

$226
(Kiwi.com)

Popular in

April

Cheapest in

October
Provider with most accurate pricing for León Del Bajio-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for León Del Bajio-Washington, D.C. Dulles Intl flights.
Search Deals
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
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals

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 January 22, 2026.
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 2/19

5:59 am-1:45 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

Mon 2/23

6:00 am-11:06 pm

2 stops18h 06m

$520

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 2/19

3:50 pm-8:41 pm

1 stop27h 51m

Washington, D.C. Dulles Intl

Mon 2/23

6:03 am-2:43 pm

1 stop9h 40m

$526

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/31

8:25 am-10:53 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Tue 4/7

7:00 am-12:33 pm

1 stop7h 33m

$554

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 3/7

8:41 am-6:24 am

2 stops44h 43m

Washington, D.C. Dulles Intl

Sat 3/14

5:05 am-4:26 pm

2 stops37h 21m

$567

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/24

6:15 am-12:31 am

3 stops40h 16m

$226

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 3/26

10:15 am-12:31 am

2 stops12h 16m

$233

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 1/27

10:15 am-3:46 pm

2 stops28h 31m

$318

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/17

1:42 pm-10:53 pm

1 stop7h 11m

$341

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 3/26

5:05 am-11:26 am

1 stop28h 21m

$355

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/17

6:01 am-6:33 pm

2 stops10h 32m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on León, Guanajuato-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on León, Guanajuato-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 United Airlines, American Airlines, and Frontier fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in about 12h 28m. The time it takes to get you to your destination can typically vary by up to 32h 15m. 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Herndon
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.