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León

$206+ Cheap flights from Dulles Intl (IAD) to León, Mexico (BJX)

IAD — BJX
Sep 28 — Oct 51
Mon 9/28
Mon 10/5
1 adult, Economy
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Cheap flight deals from Dulles Intl to León

Cheapest flights from Dulles Intl to León

Wed 11/48:05 am -
2 stops14h 20m
Mon 11/95:07 pm -
1 stop17h 29m
Deal found 8/26$495
Fri 10/1612:30 pm -
1 stop13h 02m
Mon 10/265:32 pm -
1 stop16h 04m
Deal found 8/24$505
Sun 11/19:06 pm -
2 stops27h 01m
Fri 11/135:07 pm -
1 stop17h 29m
Deal found 8/26$563
Fri 11/1312:31 pm -
1 stop11h 36m
Mon 11/165:07 pm -
2 stops23h 05m
Deal found 8/25$567
Mon 10/1212:30 pm -
1 stop13h 02m
Mon 10/198:01 pm -
2 stops37h 33m
Deal found 8/28$607
Wed 11/47:14 am -
1 stop16h 13m
Tue 11/1011:57 am -
1 stop10h 33m
Deal found 8/26$619
Wed 11/43:44 pm -
1 stop8h 33m
Mon 11/95:51 am -
1 stop7h 20m
Deal found 8/28$632
Mon 10/194:53 pm -
1 stop8h 15m
Fri 10/236:10 pm -
2 stops21h 00m
Deal found 8/28$645

Find flight deals from Dulles Intl to León

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$495
(Kiwi.com)

One-way from

$206
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$645
Provider with most accurate pricing for Washington, D.C. Dulles Intl-León Del Bajio flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-León Del Bajio flights.
Search Deals
From Washington, D.C. Dulles Intl to León Del Bajio
Search Deals
One-way flight from Washington, D.C. Dulles Intl to León Del Bajio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Fri 10/16

12:30 pm-11:32 pm

1 stop13h 02m

León Del Bajio

Mon 10/26

5:32 pm-5:12 pm

2 stops21h 40m

$513

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Wed 11/4

3:44 pm-11:17 pm

1 stop8h 33m

León Del Bajio

Mon 11/9

5:51 am-2:11 pm

1 stop7h 20m

$632

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Wed 10/7

4:53 pm-11:08 pm

1 stop8h 15m

León Del Bajio

Tue 10/13

6:03 am-3:20 pm

1 stop7h 17m

$647

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Thu 11/12

3:44 pm-11:17 pm

1 stop8h 33m

León Del Bajio

Tue 11/17

5:51 am-2:11 pm

1 stop7h 20m

$667

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Wed 10/7

4:53 pm-11:08 pm

1 stop8h 15m

León Del Bajio

Sun 10/11

6:08 am-3:20 pm

1 stop7h 12m

$667
Quickest round-trip

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Thu 11/12

6:00 am-11:54 am

1 stop6h 54m

León Del Bajio

Tue 11/17

12:50 pm-8:49 pm

1 stop6h 59m

$681

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Fri 11/20

3:44 pm-8:02 am

1 stop17h 18m

León Del Bajio

Sat 11/28

5:51 am-2:11 pm

1 stop7h 20m

$687

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Mon 10/19

4:53 pm-11:08 pm

1 stop8h 15m

León Del Bajio

Fri 10/23

6:03 am-3:20 pm

1 stop7h 17m

$707
Cheapest one-way

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Thu 10/15

7:50 am-9:30 pm

2 stops39h 40m

$206

Washington, D.C.León

IAD Washington, D.C. Dulles Intl - BJX León Del Bajio

IADBJX

Washington, D.C. Dulles Intl

Sat 11/14

7:52 am-9:25 pm

2 stops38h 33m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Compare providers for flights from Dulles Intl to León

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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 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 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.
Estimated round-trip price

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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to León, Guanajuato (average of $336). Flying from Washington, D.C. Dulles Intl Airport to León, Guanajuato in December is currently the most expensive (average of $1,410). 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.

Reviews of airlines servicing León

Get a feel of what it's like to fly with United Airlines,Aeromexico, andAmerican Airlines 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.
United Airlines
7.4
Good
10,135 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,135 reviews
United Airlines
7.4
Good
10,135 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
Aeromexico
7.4
Good
1,470 reviews
United Airlines
7.4
Good
10,135 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.1
Good
12,025 reviews
United Airlines
7.4
Good
10,135 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • What airport do you fly into for flights to León from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to León, you will be flying into Del Bajio. León Del Bajio (BJX) is just 15.8 mi from the center of the city. Del Bajio is the only León airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 3 airlines have flights to León Del Bajio from Washington, D.C. Dulles Intl on a regular basis.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to León, Guanajuato?

    Departing from Washington, D.C. Dulles Intl Airport to León, Guanajuato will take you 8h 33m. There are 1887 mi between Washington, D.C. Dulles Intl Airport and León, Guanajuato.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to León, Guanajuato round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to León, Guanajuato round-trip from $399. Other airlines that can offer you cheap pricing are American Airlines, from $531, and Aeromexico, from $605. These flights start at 45% lower than the current average price 3 months from now.

  • Can I find deals for flights from Dulles Intl to León that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to León flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to León?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to León.

  • Can I find deals for business class flights from Dulles Intl to León?

    Yes. Cheapflights offers flight deals from Dulles Intl to León 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 Washington, D.C. Dulles Intl Airport to León, Guanajuato?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to León, Guanajuato (average of $336). Flying from Washington, D.C. Dulles Intl Airport to León, Guanajuato in December is currently the most expensive (average of $1,410). 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

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Alternative routes for Dulles Intl to León

Dulles Intl to Santiago de Querétaro flights
Baltimore to Santiago de Querétaro flights

Top 3 airlines flying from Dulles Intl to León

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$399Average$693FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$531Average$681FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$605Average$1,409FlexibilityNo cancel feeOn-timeN/A

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