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Dulles Intl

$394+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
août 19 — août 261
mar. 8/19
mar. 8/26
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 août 14, 2025.

Round-trip from

$562
(Delta)

One-way from

$394
(Delta)

Popular in

November

Cheapest in

July

Average price

$565
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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Highest demand for flights based on searches. 20% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 août 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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. 11/245:54 amBJX - IAD
1 stop7h 08mDelta
dim. 11/303:51 pmIAD - BJX
1 stop8h 27mDelta
Deal found 8/14$562
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2411:53 amBJX - IAD
2 stops11h 06mAmerican Airlines
dim. 11/301:58 pmIAD - BJX
2 stops21h 54mAmerican Airlines
Deal found 8/14$648
This United Airlines deal was found by Cheapflights users on 8/13. 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.
jeu. 8/2111:45 amBJX - IAD
1 stop21h 43mUnited Airlines
jeu. 9/1112:50 pmIAD - BJX
1 stop8h 41mUnited Airlines
Deal found 8/13$685
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/215:09 amBJX - IAD
2 stops16h 50mAmerican Airlines
jeu. 9/116:25 amIAD - BJX
1 stop18h 11mAmerican Airlines
Deal found 8/13$698
This Delta deal was found by Cheapflights users on 8/13. 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.
jeu. 8/215:58 amBJX - IAD
1 stop7h 28mDelta
jeu. 9/116:00 amIAD - BJX
2 stops10h 21mDelta
Deal found 8/13$740
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 8/217:47 amBJX - IAD
3 stops23h 50mMultiple Airlines
jeu. 9/112:25 pmIAD - BJX
2 stops18h 51mMultiple Airlines
Deal found 8/13$1,536

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 août 14, 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

lun. 11/24

5:54 am-2:02 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

dim. 11/30

7:00 am-4:54 pm

1 stop10h 54m

$562

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

lun. 11/24

11:53 am-11:59 pm

2 stops11h 06m

Washington, D.C. Dulles Intl

dim. 11/30

6:44 am-11:40 pm

2 stops17h 56m

$648

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

sam. 10/18

6:08 am-3:10 pm

1 stop7h 02m

$394

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

sam. 10/18

6:08 am-11:18 pm

2 stops15h 10m

$404

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

jeu. 8/21

10:26 am-10:44 pm

1 stop10h 18m

$483

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

sam. 8/23

5:53 am-3:26 pm

1 stop7h 33m

$530

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

ven. 8/22

5:53 am-3:26 pm

1 stop7h 33m

$530

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mer. 8/20

5:53 am-3:26 pm

1 stop7h 33m

$587

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

mar. 8/19

5:53 am-3:26 pm

1 stop7h 33m

$587

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

sam. 10/18

5:00 am-10:58 pm

3 stops15h 58m

$1,727

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

  • 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.

  • What is the cheapest month to book a flight from León, Guanajuato to Washington, D.C. Dulles Intl Airport?

    Currently, July is the cheapest month in which you can book a flight from León, Guanajuato to Washington, D.C. Dulles Intl Airport (average of $302). Flying from León, Guanajuato to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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