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

Currently priced at $536, Delta will fly you from León, Guanajuato to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aeromexico and Frontier - these airlines can fly you to your destination from $595 and $624, respectively.

What are the cheapest airlines to fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport one-way?

One-way options have recently been found by users for as low as $389 on Delta. Other airlines that offer cheap prices include Frontier from $428 and Aeromexico from $462 one-way.

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

Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to Washington, D.C. Dulles Intl Airport (average of $309). Flying from León, Guanajuato to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest month to fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport?

Flights from León, Guanajuato to Washington, D.C. Dulles Intl Airport lean towards being more expensive in November. Prices are generally better when you fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport in July, with the cheapest ticket starting at $308.

What is the cheapest time of day to fly from BJX to IAD?

When flying from León, Guanajuato to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$254+ Flights from León, Mexico to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from León to Dulles Intl

Round-trip from	$536 (Delta)
One-way from	$254 (Kiwi.com)
Popular in	November
Cheapest in	July
Average price	$593

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. 20% potential increase in price ($162 potential increase over avg. RT price).

Search Deals

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 June 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 June 30, 2025.

Tue 8/126:03 amBJX - IAD

1 stop7h 28mDelta

Tue 8/195:14 pmIAD - BJX

1 stop7h 19mDelta

Deal found 6/27

$536

Tue 8/125:29 amBJX - IAD

3 stops32h 02mMultiple Airlines

Tue 8/192:25 pmIAD - BJX

3 stops29h 46mMultiple Airlines

Deal found 6/27

$545

Tue 8/127:59 pmBJX - IAD

2 stops14h 03mAeromexico

Tue 8/196:00 amIAD - BJX

2 stops12h 04mAeromexico

Deal found 6/27

$595

Fri 8/16:00 amBJX - IAD

2 stops16h 12mFrontier

Sun 8/3110:22 amIAD - BJX

2 stops19h 51mFrontier

Deal found 6/30

$624

Fri 8/110:40 amBJX - IAD

2 stops21h 57mAmerican Airlines

Sun 8/316:34 amIAD - BJX

2 stops9h 16mAmerican Airlines

Deal found 6/28

$636

Mon 12/13:50 pmBJX - IAD

1 stop6h 54mUnited Airlines

Mon 1/191:00 pmIAD - BJX

1 stop6h 44mUnited Airlines

Deal found 6/29

$644

Best flights from León to Dulles Intl
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 June 30, 2025.

Tue 8/126:03 amBJX - IAD

1 stop7h 28mDelta

Tue 8/195:14 pmIAD - BJX

1 stop7h 19mDelta

Deal found 6/27

$536

Tue 8/125:29 amBJX - IAD

3 stops32h 02mMultiple Airlines

Tue 8/192:25 pmIAD - BJX

3 stops29h 46mMultiple Airlines

Deal found 6/27

$545

Tue 8/127:59 pmBJX - IAD

2 stops14h 03mAeromexico

Tue 8/196:00 amIAD - BJX

2 stops12h 04mAeromexico

Deal found 6/27

$595

Fri 8/16:00 amBJX - IAD

2 stops16h 12mFrontier

Sun 8/3110:22 amIAD - BJX

2 stops19h 51mFrontier

Deal found 6/30

$624

Fri 8/110:40 amBJX - IAD

2 stops21h 57mAmerican Airlines

Sun 8/316:34 amIAD - BJX

2 stops9h 16mAmerican Airlines

Deal found 6/28

$636

Mon 7/142:40 pmBJX - IAD

1 stop7h 18mUnited Airlines

Mon 7/216:10 amIAD - BJX

1 stop9h 33mUnited Airlines

Deal found 6/28

$686

Last-minute flights from León to Dulles Intl
Discover last-minute flight deals from León to Dulles Intl. Data last updated June 30, 2025 and is based on user searches.

Tue 7/15:30 pmBJX - IAD

3 stops29h 27mMultiple Airlines

Sun 7/132:37 amIAD - BJX

3 stops16h 10mMultiple Airlines

Deal found 6/29

$650

Tue 7/16:00 amBJX - IAD

2 stops16h 04mFrontier

Mon 7/1411:04 amIAD - BJX

2 stops19h 11mFrontier

Deal found 6/29

$773

Mon 7/72:40 pmBJX - IAD

1 stop7h 18mUnited Airlines

Tue 7/226:10 amIAD - BJX

1 stop15h 21mUnited Airlines

Deal found 6/28

$782

Mon 7/78:14 pmBJX - IAD

1 stop17h 17mAeromexico

Tue 7/227:02 amIAD - BJX

2 stops11h 00mAeromexico

Deal found 6/28

$866

Mon 7/142:40 pmBJX - IAD

1 stop7h 18mUnited Airlines

Mon 7/216:10 amIAD - BJX

1 stop9h 33mUnited Airlines

Deal found 6/28

$686

Mon 7/145:00 amBJX - IAD

2 stops16h 58mAmerican Airlines

Mon 7/218:06 pmIAD - BJX

2 stops20h 17mAmerican Airlines

Deal found 6/28

$720

One-way flights from León to Dulles Intl
Search for one-way flight options from León to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Sat 8/236:15 amBJX - IAD

2 stops11h 09mMultiple Airlines

Deal found 6/28

$254

Sat 8/235:53 amBJX - IAD

1 stop7h 33mDelta

Deal found 6/28

$389

Fri 7/411:46 amBJX - IAD

2 stops25h 30mFrontier

Deal found 6/28

$428

Sun 7/137:59 pmBJX - IAD

1 stop17h 32mAeromexico

Deal found 6/28

$462

Fri 7/410:31 amBJX - IAD

1 stop10h 08mAmerican Airlines

Deal found 6/28

$597

Cheapflights Fare Finder

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

Price

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 8/12

6:03 am-3:31 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Tue 8/19

5:14 pm-10:33 pm

1 stop7h 19m

$536

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 8/12

5:29 am-3:31 pm

3 stops32h 02m

Washington, D.C. Dulles Intl

Tue 8/19

2:25 pm-6:11 pm

3 stops29h 46m

$545

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Tue 8/12

7:59 pm-12:02 pm

2 stops14h 03m

Washington, D.C. Dulles Intl

Tue 8/19

6:00 am-4:04 pm

2 stops12h 04m

$595

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 8/1

6:00 am-12:12 am

2 stops16h 12m

Washington, D.C. Dulles Intl

Sun 8/31

10:22 am-4:13 am

2 stops19h 51m

$624

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 8/1

10:40 am-10:37 am

2 stops21h 57m

Washington, D.C. Dulles Intl

Sun 8/31

6:34 am-1:50 pm

2 stops9h 16m

$636

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Mon 7/14

2:40 pm-11:58 pm

1 stop7h 18m

Washington, D.C. Dulles Intl

Mon 7/21

6:10 am-1:43 pm

1 stop9h 33m

$686

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 8/23

6:15 am-7:24 pm

2 stops11h 09m

$254

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sat 8/23

5:53 am-3:26 pm

1 stop7h 33m

$389

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Fri 7/4

11:46 am-3:16 pm

2 stops25h 30m

$428

LeónWashington, D.C.

BJX - IAD

BJXIAD

León Del Bajio

Sun 7/13

7:59 pm-3:31 pm

1 stop17h 32m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 11 results

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.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, Aeromexico, and United Airlines from León to Washington, D.C. Dulles Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,718 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,290 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from León, Guanajuato to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $536, Delta will fly you from León, Guanajuato to Washington, D.C. Dulles Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aeromexico and Frontier - these airlines can fly you to your destination from $595 and $624, respectively.
What are the cheapest airlines to fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $389 on Delta. Other airlines that offer cheap prices include Frontier from $428 and Aeromexico from $462 one-way.
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, August is the cheapest month in which you can book a flight from León, Guanajuato to Washington, D.C. Dulles Intl Airport (average of $309). Flying from León, Guanajuato to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

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$254+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from León to Dulles Intl with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from León to Dulles Intl

Round-trip from

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Find flight deals from León to Dulles Intl

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 June 30, 2025.

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 June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from León to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Reviews of airlines servicing Dulles Intl

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?

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

What are the cheapest airlines to fly from León, Guanajuato to Washington, D.C. Dulles Intl Airport one-way?

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

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

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

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

Traveling to a place near León?

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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 June 30, 2025.