Dulles Intl

$210+ Cheap flights from Monterrey (MTY) 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MTY — IAD
Feb 26 — Mar 51
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Cheap flight deals from Monterrey to Dulles Intl

Cheapest flights from Monterrey to Dulles Intl
Explore the most affordable flight options available from Monterrey to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:15 am
MTY
-
IAD
1 stop10h 14m
Air Canada
Sat 2/214:30 pm
IAD
-
MTY
1 stop29h 00m
Air Canada
Deal found 1/26$378
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Thu 1/299:15 am
MTY
-
IAD
1 stop10h 11m
Air Canada
Wed 2/49:00 am
IAD
-
MTY
1 stop12h 30m
Air Canada
Deal found 1/26$387
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:15 am
MTY
-
IAD
1 stop10h 14m
Air Canada
Thu 4/309:00 am
IAD
-
MTY
1 stop13h 30m
Air Canada
Deal found 1/26$388
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sat 4/258:15 am
MTY
-
IAD
1 stop10h 14m
Air Canada
Sat 5/29:55 am
IAD
-
MTY
1 stop12h 35m
Air Canada
Deal found 1/26$399
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:15 am
MTY
-
IAD
1 stop28h 09m
Air Canada
Sun 4/124:30 pm
IAD
-
MTY
1 stop28h 50m
Air Canada
Deal found 1/26$412
This Air Canada deal was found by Cheapflights users on 1/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:15 am
MTY
-
IAD
1 stop10h 14m
Air Canada
Thu 2/124:30 pm
IAD
-
MTY
1 stop29h 00m
Air Canada
Deal found 1/26$462
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Tue 2/179:15 am
MTY
-
IAD
1 stop10h 14m
Multiple Airlines
Sat 2/219:45 am
IAD
-
MTY
2 stops34h 35m
Multiple Airlines
Deal found 1/26$527
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/117:05 am
MTY
-
IAD
1 stop7h 45m
American Airlines
Wed 3/186:00 am
IAD
-
MTY
1 stop13h 21m
American Airlines
Deal found 1/25$543
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Thu 1/299:15 am
MTY
-
IAD
1 stop10h 11m
Multiple Airlines
Wed 2/49:45 am
IAD
-
MTY
2 stops26h 59m
Multiple Airlines
Deal found 1/26$559
This Aeromexico deal was found by Cheapflights users on 1/26. 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 5/75:46 am
MTY
-
IAD
1 stop7h 24m
Aeromexico
Mon 5/114:55 pm
IAD
-
MTY
1 stop9h 55m
Aeromexico
Deal found 1/26$579

Find flight deals from Monterrey to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Monterrey (MTY) 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Air Canada)

One-way from

$210
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$512
Provider with most accurate pricing for Monterrey Gen Mariano Escobedo-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Monterrey Gen Mariano Escobedo-Washington, D.C. Dulles Intl flights.
From Monterrey Gen Mariano Escobedo to Washington, D.C. Dulles Intl
One-way flight from Monterrey Gen Mariano Escobedo to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterrey 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 January 27, 2026.
Use the filters below to find and compare flights from Monterrey to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Monterrey

Fly to

Dulles Intl

Route

Depart

Return

Price

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Tue 2/17

9:15 am-8:29 pm

1 stop10h 14m

Washington, D.C. Dulles Intl

Sat 2/21

4:30 pm-8:30 pm

1 stop29h 00m

$378

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sat 4/25

8:15 am-8:29 pm

1 stop10h 14m

Washington, D.C. Dulles Intl

Sat 5/2

9:55 am-8:30 pm

1 stop12h 35m

$399

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Mon 4/6

8:15 am-2:24 pm

1 stop28h 09m

Washington, D.C. Dulles Intl

Sun 4/12

4:30 pm-7:20 pm

1 stop28h 50m

$412

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Mon 2/9

9:15 am-8:29 pm

1 stop10h 14m

Washington, D.C. Dulles Intl

Thu 2/12

4:30 pm-8:30 pm

1 stop29h 00m

$462

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Wed 3/11

7:05 am-4:50 pm

1 stop7h 45m

Washington, D.C. Dulles Intl

Wed 3/18

6:00 am-5:21 pm

1 stop13h 21m

$543

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 5/7

5:46 am-3:10 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Mon 5/11

3:00 pm-12:50 am

2 stops11h 50m

$579

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sat 2/28

3:41 pm-10:40 am

2 stops41h 59m

$210

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Wed 2/11

6:05 am-9:25 am

2 stops26h 20m

$222

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sat 2/7

9:15 am-8:29 pm

1 stop10h 14m

$242

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sun 4/19

6:00 am-12:36 am

2 stops40h 36m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Monterrey-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 Monterrey-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Monterrey-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 Monterrey-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 Monterrey-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 Monterrey to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Monterrey 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 Monterrey 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 Monterrey to Washington, D.C. Dulles Intl?

    For a flight from Monterrey to Washington, D.C. Dulles Intl, you will be flying from Gen Mariano Escobedo. Monterrey Gen Mariano Escobedo (MTY) is just 14.9 mi from the center of the city. Gen Mariano Escobedo is the only Monterrey airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Monterrey Gen Mariano Escobedo on a regular basis.

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

    A quick flight from Monterrey to Washington, D.C. Dulles Intl Airport can take about 10h 14m. Air Canada provides one of the quickest options available for as low as $378. Airlines will cover a distance of 1597 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Monterrey 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
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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