HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$220+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$303
(United Airlines)

One-way from

$220
(Aeromexico)

Popular in

November

Cheapest in

July

Average price

$823
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. 17% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.

This Aeromexico deal was found by Cheapflights users on 10/28. 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 11/107:27 pmBJX - IAD
1 stop17h 35mAeromexico
Thu 11/136:00 amIAD - BJX
2 stops18h 18mAeromexico
Deal found 10/28$307
This Aeromexico deal was found by Cheapflights users on 10/27. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:14 amBJX - IAD
2 stops12h 02mAeromexico
Tue 11/184:01 pmIAD - BJX
1 stop8h 17mAeromexico
Deal found 10/27$313
This Delta deal was found by Cheapflights users on 10/28. 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 11/115:54 amBJX - IAD
1 stop7h 08mDelta
Fri 11/144:01 pmIAD - BJX
1 stop8h 17mDelta
Deal found 10/28$328
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:55 amBJX - IAD
1 stop13h 56mUnited Airlines
Mon 11/1710:10 pmIAD - BJX
1 stop14h 44mUnited Airlines
Deal found 10/27$365
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:04 pmBJX - IAD
2 stops19h 37mAmerican Airlines
Tue 11/182:16 pmIAD - BJX
2 stops10h 18mAmerican Airlines
Deal found 10/27$375
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/114:07 pmBJX - IAD
2 stops17h 12mAmerican Airlines
Sat 11/151:58 pmIAD - BJX
2 stops10h 36mAmerican Airlines
Deal found 10/28$403
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:09 amBJX - IAD
1 stop15h 24mAmerican Airlines
Sat 11/151:58 pmIAD - BJX
2 stops10h 36mAmerican Airlines
Deal found 10/28$430
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/113:50 pmBJX - IAD
1 stop6h 54mUnited Airlines
Sat 11/158:30 amIAD - BJX
1 stop11h 14mUnited Airlines
Deal found 10/28$449
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/1112:50 pmBJX - IAD
1 stop8h 22mUnited Airlines
Thu 11/136:00 amIAD - BJX
1 stop6h 54mUnited Airlines
Deal found 10/28$460
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/106:09 amBJX - IAD
1 stop15h 24mAmerican Airlines
Thu 11/135:03 pmIAD - BJX
1 stop7h 31mAmerican Airlines
Deal found 10/28$479
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/125:54 amBJX - IAD
1 stop7h 08mDelta
Mon 11/177:01 amIAD - BJX
2 stops9h 41mDelta
Deal found 10/27$486

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 October 28, 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

Wed 11/12

5:54 am-2:02 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Tue 11/18

4:01 pm-11:18 pm

1 stop8h 17m

$307

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 11/13

5:54 am-2:02 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Tue 11/18

4:01 pm-11:18 pm

1 stop8h 17m

$307

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/11

5:54 am-2:02 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Fri 11/14

4:01 pm-11:18 pm

1 stop8h 17m

$328

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/11

5:54 am-2:02 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Fri 11/14

4:01 pm-11:18 pm

1 stop8h 17m

$328

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Mon 11/10

9:36 am-6:26 pm

1 stop7h 50m

Washington, D.C. Dulles Intl

Fri 11/14

4:01 pm-11:18 pm

1 stop8h 17m

$333

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Thu 11/13

3:50 pm-11:44 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Mon 11/17

10:10 pm-11:54 am

1 stop14h 44m

$365

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Wed 11/12

5:55 am-8:51 pm

1 stop13h 56m

Washington, D.C. Dulles Intl

Mon 11/17

10:10 pm-11:54 am

1 stop14h 44m

$365

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/11

4:07 pm-10:19 am

2 stops17h 12m

Washington, D.C. Dulles Intl

Sat 11/15

1:58 pm-11:34 pm

2 stops10h 36m

$403

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Mon 11/10

6:09 am-10:33 pm

1 stop15h 24m

Washington, D.C. Dulles Intl

Sat 11/15

5:27 pm-11:34 pm

1 stop7h 07m

$430

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 11/11

3:50 pm-11:44 pm

1 stop6h 54m

Washington, D.C. Dulles Intl

Sat 11/15

8:30 am-6:44 pm

1 stop11h 14m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 16 results
1
2

Compare providers for flights from León to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from León to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on León, Guanajuato-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on León, Guanajuato-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 Aeromexico and Delta fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in about 7h 08m. 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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.