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Dulles Intl

$233+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
mar. 18 — mar. 251
mié. 3/18
mié. 3/25
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 febrero 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
mié. 4/15:30 pm
BJX
-
IAD
1 stop15h 23m
Multiple Airlines
mié. 4/86:00 am
IAD
-
BJX
2 stops19h 30m
Multiple Airlines
Deal found 2/15$456
This Delta deal was found by Cheapflights users on 2/13. 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.
mar. 3/176:01 am
BJX
-
IAD
1 stop6h 49m
Delta
mar. 3/3110:06 am
IAD
-
BJX
1 stop9h 53m
Delta
Deal found 2/13$488
This Aeromexico deal was found by Cheapflights users on 2/16. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/168:03 pm
BJX
-
IAD
1 stop16h 47m
Aeromexico
mar. 3/244:20 pm
IAD
-
BJX
1 stop8h 47m
Aeromexico
Deal found 2/16$489
This United Airlines deal was found by Cheapflights users on 2/13. 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.
mié. 4/12:50 pm
BJX
-
IAD
1 stop18h 43m
United Airlines
mié. 4/156:00 am
IAD
-
BJX
1 stop6h 51m
United Airlines
Deal found 2/13$494
This Rumbo deal was found by Cheapflights users on 2/16. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/137:50 pm
BJX
-
IAD
1 stop17h 20m
Aeromexico
jue. 4/165:05 pm
IAD
-
BJX
1 stop8h 05m
Aeromexico
Deal found 2/16$501
This Delta deal was found by Cheapflights users on 2/14. 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.
lun. 6/85:50 am
BJX
-
IAD
1 stop7h 20m
Delta
dom. 6/146:00 am
IAD
-
BJX
1 stop13h 59m
Delta
Deal found 2/14$507
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/195:55 am
BJX
-
IAD
1 stop7h 22m
Delta
sáb. 10/2410:05 am
IAD
-
BJX
1 stop10h 05m
Delta
Deal found 2/16$508
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
jue. 2/196:15 am
BJX
-
IAD
2 stops26h 10m
Multiple Airlines
lun. 3/210:20 am
IAD
-
BJX
1 stop13h 50m
Multiple Airlines
Deal found 2/14$528
This American Airlines deal was found by Cheapflights users on 2/16. 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.
mar. 7/286:00 am
BJX
-
IAD
1 stop14h 41m
American Airlines
lun. 8/37:21 pm
IAD
-
BJX
1 stop16h 29m
American Airlines
Deal found 2/16$539
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/96:01 am
BJX
-
IAD
1 stop6h 49m
Delta
mar. 3/174:20 pm
IAD
-
BJX
1 stop8h 47m
Delta
Deal found 2/16$564
This American Airlines deal was found by Cheapflights users on 2/16. 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.
lun. 10/193:50 pm
BJX
-
IAD
1 stop17h 01m
American Airlines
sáb. 10/246:57 am
IAD
-
BJX
2 stops8h 52m
American Airlines
Deal found 2/16$568

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 febrero 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$456
(Kiwi.com)

One-way from

$233
(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 febrero 16, 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

mié. 4/1

5:30 pm-10:53 am

1 stop15h 23m

Washington, D.C. Dulles Intl

mié. 4/8

6:00 am-11:30 pm

2 stops19h 30m

$456

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mar. 3/17

6:01 am-2:50 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

mar. 3/31

6:01 am-5:55 pm

2 stops13h 54m

$488

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mié. 4/1

2:50 pm-11:33 am

1 stop18h 43m

Washington, D.C. Dulles Intl

mié. 4/15

6:00 am-10:51 am

1 stop6h 51m

$494

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mié. 4/1

8:30 am-8:46 pm

1 stop10h 16m

Washington, D.C. Dulles Intl

mié. 4/15

6:00 am-2:40 pm

2 stops10h 40m

$494

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mié. 4/1

2:50 pm-11:33 am

1 stop18h 43m

Washington, D.C. Dulles Intl

mié. 4/8

10:11 pm-10:51 am

1 stop14h 40m

$494

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

lun. 4/13

7:50 pm-3:10 pm

1 stop17h 20m

Washington, D.C. Dulles Intl

jue. 4/16

5:05 pm-11:10 pm

1 stop8h 05m

$501

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

lun. 6/8

5:50 am-3:10 pm

1 stop7h 20m

Washington, D.C. Dulles Intl

dom. 6/14

6:00 am-5:59 pm

1 stop13h 59m

$507

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

lun. 3/9

6:01 am-2:50 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

mar. 3/17

4:20 pm-11:07 pm

1 stop8h 47m

$564

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

lun. 3/2

9:56 am-8:45 pm

1 stop9h 49m

Washington, D.C. Dulles Intl

mar. 3/10

4:20 pm-11:07 pm

1 stop8h 47m

$569

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

jue. 2/26

7:45 pm-6:07 pm

2 stops21h 22m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 18 results
1
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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 6h 49m. The time it takes to get you to your destination can typically vary by up to 12m. 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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