$307+ Cheap flights from Dulles Intl (IAD) to León, Mexico (BJX)
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BJX
Jun 24 — Jul 11
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to León 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 Dulles Intl to León
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to LeónExplore the most affordable flight options available from Dulles Intl to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.
Explore the most affordable flight options available from Dulles Intl to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 6/308:57 pm
IAD
- BJX
2 stops33h 53m
Multiple Airlines
Wed 7/155:30 pm
BJX
- IAD
1 stop22h 31m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 5/22. 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.
Wed 8/1211:11 am
IAD
- BJX
2 stops12h 09m
Multiple Airlines
Mon 8/175:30 pm
BJX
- IAD
1 stop23h 12m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$581
This American Airlines deal was found by Cheapflights users on 5/21. 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 8/282:53 pm
IAD
- BJX
1 stop9h 00m
American Airlines
Wed 9/25:44 am
BJX
- IAD
1 stop10h 43m
American Airlines
Deal found 5/21![American Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 9/411:12 am
IAD
- BJX
2 stops14h 20m
Multiple Airlines
Mon 9/75:32 pm
BJX
- IAD
1 stop23h 10m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 5/21. 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 8/124:50 pm
IAD
- BJX
1 stop7h 52m
Delta
Wed 8/195:55 am
BJX
- IAD
1 stop7h 22m
Delta
Deal found 5/21![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 5/21. 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 8/126:00 am
IAD
- BJX
2 stops8h 33m
Delta
Wed 8/265:55 am
BJX
- IAD
2 stops12h 09m
Delta
Deal found 5/21![Delta logo]()
$651
This Delta deal was found by Cheapflights users on 5/20. 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 7/34:50 pm
IAD
- BJX
1 stop17h 40m
Delta
Tue 7/146:08 am
BJX
- IAD
1 stop7h 12m
Delta
Deal found 5/20![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 5/20. 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 7/312:29 pm
IAD
- BJX
2 stops22h 01m
Delta
Thu 7/96:08 am
BJX
- IAD
1 stop7h 12m
Delta
Deal found 5/20![Delta logo]()
$661
This American Airlines deal was found by Cheapflights users on 5/25. 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 8/126:11 am
IAD
- BJX
1 stop11h 36m
American Airlines
Wed 8/195:44 am
BJX
- IAD
1 stop10h 43m
American Airlines
Deal found 5/25![American Airlines logo]()
$666
This Aeromexico deal was found by Cheapflights users on 5/21. 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.
Thu 6/254:50 pm
IAD
- BJX
1 stop17h 10m
Aeromexico
Fri 8/71:20 pm
BJX
- IAD
2 stops9h 13m
Aeromexico
Deal found 5/21![Aeromexico logo]()
$667
Best flights from Dulles Intl to LeónDiscover carefully curated flight deals from Dulles Intl to León that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
Discover carefully curated flight deals from Dulles Intl to León that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 25, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 8/124:50 pm
IAD
- BJX
1 stop7h 52m
Delta
Wed 8/195:55 am
BJX
- IAD
1 stop7h 22m
Delta
Deal found 5/21![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 5/25. 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 10/84:53 pm
IAD
- BJX
1 stop8h 19m
Delta
Tue 10/135:48 am
BJX
- IAD
1 stop7h 31m
Delta
Deal found 5/25![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 5/25. 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 8/124:50 pm
IAD
- BJX
1 stop7h 51m
Delta
Wed 8/265:48 am
BJX
- IAD
1 stop7h 31m
Delta
Deal found 5/25![Delta logo]()
$636
This Delta deal was found by Cheapflights users on 5/22. 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 8/116:00 am
IAD
- BJX
2 stops14h 08m
Delta
Mon 8/175:55 am
BJX
- IAD
1 stop7h 22m
Delta
Deal found 5/22![Delta logo]()
$641
Last-minute flights from Dulles Intl to LeónDiscover last-minute flight deals from Dulles Intl to León. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to León. Data last updated May 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/23. 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.
Mon 6/226:05 am
IAD
- BJX
2 stops10h 20m
Delta
Thu 6/256:03 am
BJX
- IAD
1 stop7h 17m
Delta
Deal found 5/23![Delta logo]()
$641
This American Airlines deal was found by Cheapflights users on 5/23. 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 6/227:25 pm
IAD
- BJX
1 stop16h 28m
American Airlines
Thu 6/2510:55 am
BJX
- IAD
1 stop9h 51m
American Airlines
Deal found 5/23![American Airlines logo]()
$651
This Aeromexico deal was found by Cheapflights users on 5/23. 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.
Thu 6/254:50 pm
IAD
- BJX
1 stop17h 10m
Aeromexico
Tue 7/217:51 pm
BJX
- IAD
1 stop17h 29m
Aeromexico
Deal found 5/23![Aeromexico logo]()
$636
This Aeromexico deal was found by Cheapflights users on 5/21. 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.
Thu 6/254:50 pm
IAD
- BJX
1 stop17h 10m
Aeromexico
Mon 8/108:01 pm
BJX
- IAD
2 stops20h 32m
Aeromexico
Deal found 5/21![Aeromexico logo]()
$647
This Aeromexico deal was found by Cheapflights users on 5/21. 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.
Thu 6/254:50 pm
IAD
- BJX
1 stop17h 10m
Aeromexico
Fri 8/76:03 am
BJX
- IAD
1 stop7h 17m
Aeromexico
Deal found 5/21![Aeromexico logo]()
$656
This American Airlines deal was found by Cheapflights users on 5/21. 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.
Thu 6/256:20 am
IAD
- BJX
2 stops17h 31m
American Airlines
Fri 8/710:50 am
BJX
- IAD
2 stops19h 51m
American Airlines
Deal found 5/21![American Airlines logo]()
$671
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 6/308:57 pm
IAD
- BJX
2 stops33h 53m
Multiple Airlines
Wed 7/155:30 pm
BJX
- IAD
1 stop22h 31m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 5/25. 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 6/304:50 pm
IAD
- BJX
1 stop17h 40m
Delta
Thu 7/96:08 am
BJX
- IAD
1 stop7h 12m
Delta
Deal found 5/25![Delta logo]()
$676
This Delta deal was found by Cheapflights users on 5/20. 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 6/306:00 am
IAD
- BJX
2 stops14h 03m
Delta
Tue 7/146:08 am
BJX
- IAD
1 stop7h 12m
Delta
Deal found 5/20![Delta logo]()
$686
This Delta deal was found by Cheapflights users on 5/25. 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 6/304:50 pm
IAD
- BJX
1 stop17h 40m
Delta
Wed 7/81:30 pm
BJX
- IAD
2 stops20h 19m
Delta
Deal found 5/25![Delta logo]()
$687
One-way flights from Dulles Intl to LeónSearch for one-way flight options from Dulles Intl to León. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
Search for one-way flight options from Dulles Intl to León. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/108:33 pm
IAD
- BJX
3 stops39h 16m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Mon 7/138:33 pm
IAD
- BJX
3 stops21h 37m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/21. 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.
Mon 7/134:50 pm
IAD
- BJX
1 stop7h 52m
Delta
Deal found 5/21![Delta logo]()
$350
This American Airlines deal was found by Cheapflights users on 5/23. 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 7/1011:58 am
IAD
- BJX
1 stop11h 46m
American Airlines
Deal found 5/23![American Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 7/54:50 pm
IAD
- BJX
1 stop7h 52m
Delta
Deal found 5/21![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 5/25. 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 7/56:14 am
IAD
- BJX
1 stop12h 18m
American Airlines
Deal found 5/25![American Airlines logo]()
$375
This business-class.com deal was found by Cheapflights users on 5/25. 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 business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:20 pm
IAD
- BJX
1 stop17h 23m
ANA
Deal found 5/25![ANA logo]()
$465
This Aeromexico deal was found by Cheapflights users on 5/25. 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.
Sat 7/256:00 am
IAD
- BJX
2 stops8h 43m
Aeromexico
Deal found 5/25![Aeromexico logo]()
$480
This Aeromexico deal was found by Cheapflights users on 5/25. 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 7/246:00 am
IAD
- BJX
2 stops15h 35m
Aeromexico
Deal found 5/25![Aeromexico logo]()
$580
Find flight deals from Dulles Intl to León
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to León (BJX). 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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $554 (Kiwi.com) |
One-way from | $307 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $810 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to León 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 May 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to León that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Wed 8/12
4:50 pm-10:42 pm
1 stop7h 52m
León Del Bajio
Wed 8/19
5:55 am-3:17 pm
1 stop7h 22m
$636
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Thu 10/8
4:53 pm-11:12 pm
1 stop8h 19m
León Del Bajio
Tue 10/13
5:48 am-3:19 pm
1 stop7h 31m
$636
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Wed 8/12
4:50 pm-10:41 pm
1 stop7h 51m
León Del Bajio
Wed 8/26
5:48 am-3:19 pm
1 stop7h 31m
$636
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Tue 8/11
6:00 am-6:08 pm
2 stops14h 08m
León Del Bajio
Mon 8/17
5:55 am-3:17 pm
1 stop7h 22m
$641
Cheapest one-way
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Fri 7/10
8:33 pm-9:49 am
3 stops39h 16m
$307
Quickest one-way
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Mon 7/13
4:50 pm-10:42 pm
1 stop7h 52m
$350
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Fri 7/10
11:58 am-9:44 pm
1 stop11h 46m
$355
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Sun 7/5
4:50 pm-10:42 pm
1 stop7h 52m
$370
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Sat 7/25
10:20 pm-1:43 pm
1 stop17h 23m
$465
Washington, D.C.León
IAD - BJX
IADBJX
Washington, D.C. Dulles Intl
Sat 7/25
6:00 am-12:43 pm
2 stops8h 43m
$480
Sorted by cheapest first
Compare providers for flights from Dulles Intl to León
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 Dulles Intl to León in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-León, Guanajuato flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-León, Guanajuato flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-León, Guanajuato flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-León, Guanajuato 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 Washington, D.C. Dulles Intl Airport-León, Guanajuato 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 Dulles Intl to León
Have a flexible travel schedule? Discover the best time to fly to León from Dulles Intl with our price prediction graph.
IAD-BJX
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to León
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to León, Guanajuato?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to León, Guanajuato (average of $540). Flying from Washington, D.C. Dulles Intl Airport to León, Guanajuato in December is currently the most expensive (average of $1,409). 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.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to León, Guanajuato?
Reviews of airlines servicing León
Get insights into the airlines that provide service to León. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to León. Reviews last updated May 25, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAeromexico from Washington, D.C. Dulles Intl Airport to León by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to León. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
León flight routes
Other flight options
Other flights from Dulles Intl
Popular flights
Alternative routes for Dulles Intl to León
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to León by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to León by cabin class
Find flights from Dulles Intl to León, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to León
Explore flights to León departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Dulles Intl and León flights
Browse other Dulles Intl and León flight options. Last updated on May 25, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on May 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Dulles Intl to León
Discover the top 4 airlines that operate flights from Dulles Intl to León. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$336 | Average$549 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$399 | Average$668 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$562 | Average$1,409 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$605 | Average$827 | FlexibilityNo cancel fee | On-timeN/A |