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Dulles Intl

$231+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/285:46 am
BJX
-
IAD
1 stop7h 24m
Delta
Tue 5/1212:40 pm
IAD
-
BJX
2 stops12h 35m
Delta
Deal found 2/9$480
This United Airlines deal was found by Cheapflights users on 2/10. 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 4/162:50 pm
BJX
-
IAD
1 stop7h 09m
United Airlines
Thu 4/306:00 am
IAD
-
BJX
1 stop15h 31m
United Airlines
Deal found 2/10$484
This Delta deal was found by Cheapflights users on 2/9. 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 5/148:00 am
BJX
-
IAD
2 stops14h 46m
Delta
Mon 5/1810:11 am
IAD
-
BJX
2 stops15h 04m
Delta
Deal found 2/9$486
This Delta deal was found by Cheapflights users on 2/9. 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 3/266:00 am
BJX
-
IAD
1 stop6h 55m
Delta
Thu 4/25:10 pm
IAD
-
BJX
1 stop7h 55m
Delta
Deal found 2/9$491
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:50 am
BJX
-
IAD
2 stops13h 02m
Delta
Thu 4/305:05 pm
IAD
-
BJX
1 stop8h 05m
Delta
Deal found 2/10$495
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:50 am
BJX
-
IAD
1 stop7h 20m
Delta
Sun 6/147:00 am
IAD
-
BJX
1 stop12h 59m
Delta
Deal found 2/11$507
This Delta deal was found by Cheapflights users on 2/12. 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.
Tue 5/55:50 am
BJX
-
IAD
1 stop7h 20m
Delta
Sat 5/1610:45 am
IAD
-
BJX
1 stop9h 14m
Delta
Deal found 2/12$509
This Kiwi.com deal was found by Cheapflights users on 2/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:00 pm
BJX
-
IAD
2 stops13h 20m
Multiple Airlines
Thu 3/196:29 pm
IAD
-
BJX
1 stop30h 56m
Multiple Airlines
Deal found 2/12$523
This American Airlines deal was found by Cheapflights users on 2/10. 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 4/161:38 pm
BJX
-
IAD
2 stops27h 47m
American Airlines
Thu 4/308:11 pm
IAD
-
BJX
2 stops25h 48m
American Airlines
Deal found 2/10$528

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$480
(Delta)

One-way from

$231
(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. 20% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 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 February 12, 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

Tue 4/28

5:46 am-3:10 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Tue 5/12

10:11 am-5:59 pm

1 stop9h 48m

$480

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 4/16

2:50 pm-11:59 pm

1 stop7h 09m

Washington, D.C. Dulles Intl

Thu 4/30

6:00 am-7:31 pm

1 stop15h 31m

$484

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 5/14

8:00 am-12:46 am

2 stops14h 46m

Washington, D.C. Dulles Intl

Mon 5/18

10:11 am-11:15 pm

2 stops15h 04m

$486

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 5/14

11:35 am-11:28 am

1 stop21h 53m

Washington, D.C. Dulles Intl

Mon 5/18

10:20 pm-1:43 pm

1 stop17h 23m

$486

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 3/26

6:00 am-2:55 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Thu 4/2

5:10 pm-11:05 pm

1 stop7h 55m

$491

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 4/16

5:50 am-8:52 pm

2 stops13h 02m

Washington, D.C. Dulles Intl

Thu 4/30

5:05 pm-11:10 pm

1 stop8h 05m

$495

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Wed 2/25

6:15 am-7:20 am

3 stops48h 05m

$231

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 2/26

7:45 pm-6:07 pm

2 stops21h 22m

$245

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 3/24

6:15 am-7:24 am

3 stops47h 09m

$249

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 2/27

6:00 am-6:07 pm

2 stops11h 07m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 13 results
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  • 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 Delta and United Airlines fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in about 7h 09m. The time it takes to get you to your destination can typically vary by up to 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
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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