$379+ Cheap flights from León, Mexico (BJX) to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BJX — IAD
Nov 8 — Nov 151
Round-trip
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
Cheapest
Best
Last-minute
One-way
Cheapest flights from León to Dulles IntlExplore 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 9, 2026.
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 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 11/133:57 pm -
2 stops24h 15m
Mon 11/1612:31 pm -
1 stop11h 46m
Deal found 10/7![Multiple Airlines logo]()
$446
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Fri 10/305:32 pm -
1 stop16h 04m
Wed 11/46:40 am -
2 stops32h 43m
Deal found 10/4![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 10/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:18 pm -
1 stop15h 38m
Fri 12/2510:51 am -
2 stops13h 19m
Deal found 10/9![Multiple Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 10/5. 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.
Fri 11/137:57 am -
2 stops12h 33m
Mon 11/163:44 pm -
1 stop8h 33m
Deal found 10/5![Delta logo]()
$679
This eDestinos deal was found by Cheapflights users on 10/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:40 am -
2 stops20h 20m
Tue 10/279:38 am -
3 stops49h 58m
Deal found 10/5![Multiple Airlines logo]()
$691
This Delta deal was found by Cheapflights users on 10/6. 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 -
1 stop7h 17m
Mon 10/194:53 pm -
1 stop8h 15m
Deal found 10/6![Delta logo]()
$715
Best flights from León to Dulles IntlDiscover carefully curated flight deals from León to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from León to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Fri 10/305:32 pm -
1 stop16h 04m
Wed 11/46:40 am -
2 stops32h 43m
Deal found 10/4![Multiple Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 10/6. 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 4/65:53 am -
1 stop7h 21m
Tue 4/137:00 am -
2 stops13h 07m
Deal found 10/6![Delta logo]()
$552
This Aeromexico deal was found by Cheapflights users on 10/4. 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 1/295:55 am -
1 stop7h 11m
Tue 2/23:38 pm -
1 stop18h 27m
Deal found 10/4![Aeromexico logo]()
$583
This Mytrip deal was found by Cheapflights users on 10/5. 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.
Fri 11/136:57 pm -
2 stops21h 15m
Mon 11/167:32 am -
2 stops22h 18m
Deal found 10/5![Multiple Airlines logo]()
$658
Last-minute flights from León to Dulles IntlDiscover last-minute flight deals from León to Dulles Intl. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from León to Dulles Intl. Data last updated October 9, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. 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 -
1 stop7h 17m
Mon 10/194:53 pm -
1 stop8h 15m
Deal found 10/6![Delta logo]()
$715
This eDestinos deal was found by Cheapflights users on 10/5. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:40 am -
2 stops20h 20m
Tue 10/279:38 am -
3 stops49h 58m
Deal found 10/5![Multiple Airlines logo]()
$691
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Fri 10/305:32 pm -
1 stop16h 04m
Wed 11/46:40 am -
2 stops32h 43m
Deal found 10/4![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 10/7. 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.
Fri 11/133:57 pm -
2 stops24h 15m
Mon 11/1612:31 pm -
1 stop11h 46m
Deal found 10/7![Multiple Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 10/5. 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.
Fri 11/137:57 am -
2 stops12h 33m
Mon 11/163:44 pm -
1 stop8h 33m
Deal found 10/5![Delta logo]()
$679
One-way flights from León to Dulles IntlSearch for one-way flight options from León to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
Search for one-way flight options from León to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 9, 2026.
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:24 am -
1 stop14h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/9![American Airlines logo]()
$379
This Aeromexico deal was found by Cheapflights users on 10/6. 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.
Sun 11/87:46 pm -
1 stop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Aeromexico logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/6. 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 11/35:55 am -
1 stop13h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 11/611:57 am -
1 stop10h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![American Airlines logo]()
$425
This Booking.com deal was found by Cheapflights users on 10/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:36 pm -
2 stops14h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/8![Multiple Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 11/83:44 pm -
2 stops23h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![American Airlines logo]()
$439
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 October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $446 (Kiwi.com) |
One-way from | $404 (Aeromexico) |
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 7,457,451 searches. Data last updated October 9, 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
Cheapest round-trip
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Fri 12/18
7:24 am-8:41 am
2 stops24h 17m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$389
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Sun 11/8
7:46 pm-2:11 pm
1 stop17h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$404
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Tue 11/3
5:55 am-8:49 pm
1 stop13h 54m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$414
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Fri 11/6
11:57 am-11:30 pm
1 stop10h 33m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$425
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Sun 11/8
11:57 am-11:30 pm
1 stop10h 33m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$441
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Fri 10/30
5:32 pm-11:36 am
1 stop16h 04m
Washington, D.C. Dulles Intl
Wed 11/4
6:40 am-2:23 pm
2 stops32h 43m
$457
Quickest round-trip
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Sun 11/8
6:37 am-2:11 pm
1 stop6h 34m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$459
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Tue 4/6
5:53 am-3:14 pm
1 stop7h 21m
Washington, D.C. Dulles Intl
Tue 4/13
7:00 am-6:07 pm
2 stops13h 07m
$552
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Fri 1/29
5:55 am-2:06 pm
1 stop7h 11m
Washington, D.C. Dulles Intl
Tue 2/2
3:38 pm-9:05 am
1 stop18h 27m
$583
LeónWashington, D.C.
BJX León Del Bajio - IAD Washington, D.C. Dulles Intl
BJXIAD
León Del Bajio
Fri 11/13
6:57 pm-5:12 pm
2 stops21h 15m
Washington, D.C. Dulles Intl
Mon 11/16
7:32 am-4:50 am
2 stops22h 18m
$658
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.
BJX-IAD
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.
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 locationsAlexandria
Arlington
Woodbridge
Chantilly
Owings Mills
Lanham
Herndon
Tysons
Reston
Hyattsville
Rockville
Springfield
Fredericksburg
Falls Church
Sterling
Laurel
Oxon Hill
Towson
Clinton
Hunt Valley
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.
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Other flights from León
Popular flights