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Dulles Intl

$251+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
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 July 31, 2026.

This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:43 am
BJX
-
IAD
2 stops19h 37m
Frontier
Sat 9/196:00 am
IAD
-
BJX
2 stops24h 56m
Frontier
Deal found 7/29$569
This Delta deal was found by Cheapflights users on 7/30. 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 10/136:03 am
BJX
-
IAD
1 stop7h 17m
Delta
Mon 10/1910:14 am
IAD
-
BJX
1 stop8h 53m
Delta
Deal found 7/30$609
This Delta deal was found by Cheapflights users on 7/27. 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 10/295:55 am
BJX
-
IAD
2 stops12h 19m
Delta
Thu 11/56:00 am
IAD
-
BJX
1 stop13h 10m
Delta
Deal found 7/27$617
This Delta deal was found by Cheapflights users on 7/26. 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 9/108:01 am
BJX
-
IAD
2 stops14h 40m
Delta
Thu 9/176:00 am
IAD
-
BJX
1 stop13h 05m
Delta
Deal found 7/26$627
This Aeromexico deal was found by Cheapflights users on 7/29. 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.
Fri 8/286:10 am
BJX
-
IAD
1 stop7h 09m
Aeromexico
Mon 8/314:53 pm
IAD
-
BJX
1 stop8h 24m
Aeromexico
Deal found 7/29$629

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 July 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Frontier)

One-way from

$251
(Kiwi.com)
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
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One-way flight from León Del Bajio to Washington, D.C. Dulles Intl
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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 July 31, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 10/13

6:03 am-3:20 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Mon 10/19

6:05 am-3:14 pm

2 stops11h 09m

$609
Quickest round-trip

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 10/22

6:03 am-3:20 pm

1 stop7h 17m

Washington, D.C. Dulles Intl

Tue 10/27

4:38 pm-11:05 pm

1 stop8h 27m

$609
Cheapest one-way

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Wed 11/18

3:57 pm-5:36 pm

2 stops24h 39m

$251

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/17

5:10 pm-12:28 am

3 stops30h 18m

$269

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sun 9/6

5:10 pm-7:44 pm

3 stops48h 34m

$274

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 9/5

6:11 am-10:52 pm

3 stops14h 41m

$291
Quickest one-way

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/17

5:55 am-2:06 pm

1 stop7h 11m

$393

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Wed 11/18

5:55 am-2:06 pm

1 stop7h 11m

$393

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 9/5

6:06 am-3:20 pm

1 stop7h 14m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Sorted by cheapest first
  • 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 fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in about 7h 17m. The time it takes to get you to your destination can typically vary by up to . The distance between León, Guanajuato and Washington, D.C. Dulles Intl Airport is about 1887 mi.

  • 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Sterling
Clinton
Hunt Valley
Cordova
Woodbridge

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