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Monterrey

$170+ Cheap flights from Washington, D.C. (WAS) to Monterrey (MTY)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MTY
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Monterrey

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Monterrey (MTY). 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$313
(American Airlines)

One-way from

$170
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$733
Provider with most accurate pricing for Washington, D.C. (WAS)-Monterrey Gen Mariano Escobedo flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Monterrey Gen Mariano Escobedo flights.
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From Washington, D.C. (WAS) to Monterrey Gen Mariano Escobedo
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One-way flight from Washington, D.C. (WAS) to Monterrey Gen Mariano Escobedo
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Highest demand for flights based on searches. 16% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Washington, D.C. to Monterrey

Cheapest flights from Washington, D.C. to Monterrey
Explore the most affordable flight options available from Washington, D.C. to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Aeromexico deal was found by Cheapflights users on 11/1. 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.
Tue 11/184:01 pmIAD - MTY
1 stop9h 16mAeromexico
Tue 11/259:05 pmMTY - IAD
1 stop15h 57mAeromexico
Deal found 11/1$313
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/37:00 amDCA - MTY
1 stop15h 31mAmerican Airlines
Wed 12/173:23 pmMTY - DCA
1 stop6h 37mAmerican Airlines
Deal found 11/2$317
This Aeromexico deal was found by Cheapflights users on 11/2. 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.
Wed 11/127:01 amIAD - MTY
1 stop6h 24mAeromexico
Mon 11/179:05 pmMTY - IAD
1 stop15h 57mAeromexico
Deal found 11/2$318
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 11/185:27 pmIAD - MTY
1 stop18h 10mAmerican Airlines
Tue 11/253:23 pmMTY - IAD
2 stops16h 18mAmerican Airlines
Deal found 11/1$327
This Delta deal was found by Cheapflights users on 11/3. 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 11/137:01 amIAD - MTY
1 stop11h 05mDelta
Wed 11/195:51 amMTY - IAD
1 stop7h 11mDelta
Deal found 11/3$328
This Aeromexico deal was found by Cheapflights users on 11/3. 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.
Tue 11/184:01 pmIAD - MTY
1 stop9h 16mAeromexico
Thu 11/205:51 amMTY - IAD
2 stops10h 13mAeromexico
Deal found 11/3$334
This Aeromexico deal was found by Cheapflights users on 11/2. 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 11/204:01 pmIAD - MTY
1 stop9h 16mAeromexico
Fri 11/215:51 amMTY - IAD
1 stop7h 21mAeromexico
Deal found 11/2$335
This Delta deal was found by Cheapflights users on 11/2. 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 11/1210:20 amDCA - MTY
1 stop7h 46mDelta
Thu 11/201:35 pmMTY - DCA
1 stop7h 08mDelta
Deal found 11/2$338
This Delta deal was found by Cheapflights users on 11/2. 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 11/1210:27 amBWI - MTY
1 stop7h 39mDelta
Thu 11/201:35 pmMTY - BWI
1 stop6h 09mDelta
Deal found 11/2$338
This Delta deal was found by Cheapflights users on 11/2. 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.
Sat 11/154:01 pmIAD - MTY
1 stop18h 34mDelta
Mon 11/245:51 amMTY - IAD
1 stop7h 11mDelta
Deal found 11/2$340
This Aeromexico deal was found by Cheapflights users on 11/1. 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.
Wed 11/126:00 amDCA - MTY
1 stop7h 25mAeromexico
Mon 11/175:51 amMTY - DCA
2 stops10h 09mAeromexico
Deal found 11/1$344
This Aeromexico deal was found by Cheapflights users on 11/1. 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.
Wed 12/36:00 amIAD - MTY
1 stop7h 33mAeromexico
Sun 12/79:15 pmMTY - IAD
2 stops20h 06mAeromexico
Deal found 11/1$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Monterrey 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 November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Monterrey that are best for you.

Fly from

Washington, D.C.

Fly to

Monterrey

Route

Depart

Return

Price

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 2/4

5:26 pm-10:37 am

1 stop18h 11m

Monterrey Gen Mariano Escobedo

Fri 2/13

3:08 pm-4:28 pm

1 stop24h 20m

$313

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 3/10

4:15 pm-8:50 am

1 stop18h 35m

Monterrey Gen Mariano Escobedo

Wed 3/11

7:42 pm-2:45 pm

1 stop17h 03m

$314

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 12/2

5:29 pm-11:55 am

2 stops19h 26m

Monterrey Gen Mariano Escobedo

Tue 12/9

5:24 am-4:18 pm

1 stop9h 54m

$327

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 11/13

7:01 am-5:06 pm

1 stop11h 05m

Monterrey Gen Mariano Escobedo

Tue 11/25

5:51 am-2:02 pm

1 stop7h 11m

$328

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 11/13

6:00 am-5:06 pm

1 stop12h 06m

Monterrey Gen Mariano Escobedo

Wed 11/19

5:51 am-2:02 pm

1 stop7h 11m

$328

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 11/13

6:00 am-12:25 pm

1 stop7h 25m

Monterrey Gen Mariano Escobedo

Thu 11/20

5:51 am-2:02 pm

1 stop7h 11m

$328

BaltimoreMonterrey

BWI - MTY

BWIMTY

Baltimore/Washington

Tue 11/18

8:05 am-5:06 pm

1 stop10h 01m

Monterrey Gen Mariano Escobedo

Tue 11/25

8:07 am-3:44 pm

1 stop6h 37m

$338

BaltimoreMonterrey

BWI - MTY

BWIMTY

Baltimore/Washington

Wed 11/12

8:05 am-5:06 pm

1 stop10h 01m

Monterrey Gen Mariano Escobedo

Mon 11/17

1:40 pm-11:00 pm

1 stop8h 20m

$338

Washington, D.C.Monterrey

DCA - MTY

DCAMTY

Washington, D.C. Reagan-National

Thu 11/13

8:59 am-5:06 pm

1 stop9h 07m

Monterrey Gen Mariano Escobedo

Mon 11/24

1:35 pm-8:41 pm

1 stop6h 06m

$338

Washington, D.C.Monterrey

DCA - MTY

DCAMTY

Washington, D.C. Reagan-National

Thu 11/13

6:06 am-12:18 pm

1 stop7h 12m

Monterrey Gen Mariano Escobedo

Tue 11/25

8:07 am-6:34 pm

1 stop9h 27m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 54 results
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Compare providers for flights from Washington, D.C. to Monterrey

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 Washington, D.C. to Monterrey in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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.-Monterrey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Monterrey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Monterrey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Monterrey flights, Cheapflights users trust eDreams the most. eDreams 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.-Monterrey 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 Washington, D.C. to Monterrey

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Monterrey

What is the cheapest month to book a flight from Washington, D.C. to Monterrey?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Monterrey (average of $274). Flying from Washington, D.C. to Monterrey in September is currently the most expensive (average of $629). 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.

What is the cheapest time of day to fly from WAS to MTY?

Find hourly flight availability from Washington, D.C. to Monterrey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Washington, D.C. to Monterrey is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 84% on airfare.

How much does it cost to fly round-trip from Washington, D.C. to Monterrey?

Reviews of airlines servicing Monterrey

Get insights into the airlines that provide service to Monterrey. 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 Monterrey. Reviews last updated November 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Aeromexico from Washington, D.C. to Monterrey 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
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,673 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,036 reviews
Delta
7.9
Good
8,001 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Monterrey. 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 into for flights to Monterrey from Washington, D.C.?

    Monterrey Gen Mariano Escobedo (MTY) is the airport you will fly into if you book a flight from Washington, D.C. to Monterrey. You should not have trouble finding flights to Gen Mariano Escobedo from Washington, D.C.; the airport handles an average of 0 inbound flights from Washington, D.C. per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Monterrey airport from Washington, D.C.. It is only a 14.9 mi journey from Gen Mariano Escobedo (MTY) to Monterrey’s city center.

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

    American Airlines, Aeromexico, and Delta can get you from Washington, D.C. to Monterrey in just under 11h 05m. Your travel time can differ by up to 7h 30m. Airlines will cover a distance of 1597 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Monterrey round-trip?

    Flying on American Airlines is currently your cheapest option to Monterrey, with prices starting at $481. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $563 and $582, respectively. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Monterrey one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Monterrey are United Airlines ($170), American Airlines ($170), and Delta ($170).

  • What are the most popular routes from Washington, D.C. to Monterrey?

    The most popular flight routes from Washington, D.C. to Monterrey are Washington, D.C. Dulles Intl - Monterrey Gen Mariano Escobedo, Baltimore/Washington - Monterrey Gen Mariano Escobedo and Washington, D.C. Reagan-National - Monterrey Gen Mariano Escobedo.

  • Can I find deals for flights from Washington, D.C. to Monterrey that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Monterrey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Monterrey?

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

  • Can I find deals for business class flights from Washington, D.C. to Monterrey?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Monterrey 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. to Monterrey?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Monterrey (average of $274). Flying from Washington, D.C. to Monterrey in September is currently the most expensive (average of $629). 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

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia

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Alternative routes for Washington, D.C. to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Monterrey flights
Reagan-National to Monterrey flights

Top 4 airlines flying from Washington, D.C. to Monterrey

Discover the top 4 airlines that operate flights from Washington, D.C. to Monterrey. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$481Average$674FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$531Average$580FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$560Average$703FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$580Average$702FlexibilityNo cancel feeOn-time69%

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