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Monterrey

$134+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MTY
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap 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 December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/2410:42 amBWI - MTY
1 stop26h 03mMultiple Airlines
Fri 12/267:55 amMTY - BWI
1 stop11h 18mMultiple Airlines
Deal found 12/20$733
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/2410:42 amBWI - MTY
1 stop11h 34mMultiple Airlines
Sun 12/286:30 pmMTY - BWI
1 stop21h 17mMultiple Airlines
Deal found 12/19$783
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Mon 12/229:30 pmBWI - MTY
2 stops36h 00mMultiple Airlines
Mon 12/2911:20 amMTY - BWI
1 stop28h 52mMultiple Airlines
Deal found 12/20$793
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Fri 12/269:09 pmBWI - MTY
2 stops35h 26mMultiple Airlines
Mon 1/57:55 pmMTY - BWI
1 stop12h 32mMultiple Airlines
Deal found 12/21$813
This Frontier deal was found by Cheapflights users on 12/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:30 amBWI - MTY
2 stops16h 46mFrontier
Sat 1/106:10 amMTY - BWI
1 stop9h 28mFrontier
Deal found 12/21$833
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:35 amIAD - MTY
2 stops13h 45mAmerican Airlines
Thu 1/15:20 amMTY - IAD
1 stop16h 13mAmerican Airlines
Deal found 12/20$909
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/247:01 pmIAD - MTY
2 stops23h 24mMultiple Airlines
Fri 12/2611:40 amMTY - IAD
1 stop8h 33mMultiple Airlines
Deal found 12/20$917
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:35 amDCA - MTY
1 stop9h 45mAmerican Airlines
Fri 12/2612:31 pmMTY - DCA
1 stop9h 28mAmerican Airlines
Deal found 12/20$953
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/236:05 amIAD - MTY
1 stop12h 08mAmerican Airlines
Sat 1/103:48 pmMTY - IAD
1 stop28h 29mAmerican Airlines
Deal found 12/21$964
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Mon 12/222:09 pmIAD - MTY
1 stop30h 11mMultiple Airlines
Thu 1/19:40 amMTY - IAD
2 stops28h 30mMultiple Airlines
Deal found 12/20$978
This United Airlines deal was found by Cheapflights users on 12/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:04 pmBWI - MTY
1 stop27h 32mUnited Airlines
Sat 1/108:50 amMTY - BWI
1 stop6h 16mUnited Airlines
Deal found 12/19$1,012
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:50 pmDCA - MTY
2 stops17h 01mAmerican Airlines
Wed 12/247:00 amMTY - DCA
1 stop9h 01mAmerican Airlines
Deal found 12/20$1,049

Find 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$290
(Aeromexico)

One-way from

$134
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$823
Provider with most accurate pricing for Washington, D.C. (WAS)-Monterrey Gen Mariano Escobedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Monterrey Gen Mariano Escobedo flights.
Search Deals
From Washington, D.C. (WAS) to Monterrey Gen Mariano Escobedo
Search Deals
One-way flight from Washington, D.C. (WAS) to Monterrey Gen Mariano Escobedo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 21, 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

Tue 3/24

4:15 pm-11:43 pm

1 stop9h 28m

Monterrey Gen Mariano Escobedo

Thu 4/2

5:46 am-3:17 pm

1 stop7h 31m

$290

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 2/25

3:15 pm-8:50 am

1 stop18h 35m

Monterrey Gen Mariano Escobedo

Tue 3/3

9:42 pm-1:45 pm

1 stop15h 03m

$290

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 2/9

3:15 pm-8:50 am

1 stop18h 35m

Monterrey Gen Mariano Escobedo

Tue 2/17

7:42 pm-1:45 pm

1 stop17h 03m

$290

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 2/11

7:15 am-12:47 pm

1 stop6h 32m

Monterrey Gen Mariano Escobedo

Wed 2/18

5:46 am-1:45 pm

1 stop6h 59m

$294

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sun 2/8

3:15 pm-7:53 am

1 stop17h 38m

Monterrey Gen Mariano Escobedo

Sun 2/15

5:46 am-1:45 pm

1 stop6h 59m

$298

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 3/25

7:20 am-11:40 am

1 stop6h 20m

Monterrey Gen Mariano Escobedo

Thu 4/2

5:46 am-3:17 pm

1 stop7h 31m

$300

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-7:57 pm

2 stops13h 42m

Monterrey Gen Mariano Escobedo

Tue 2/17

5:46 am-1:45 pm

1 stop6h 59m

$305

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 2/25

6:00 am-4:16 pm

2 stops11h 16m

Monterrey Gen Mariano Escobedo

Tue 3/3

5:46 am-1:45 pm

1 stop6h 59m

$305

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 3/24

6:00 am-2:53 pm

2 stops10h 53m

Monterrey Gen Mariano Escobedo

Thu 4/2

5:46 am-3:17 pm

1 stop7h 31m

$305

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 1/24

6:00 am-5:38 pm

2 stops12h 38m

Monterrey Gen Mariano Escobedo

Mon 1/26

5:46 am-1:45 pm

1 stop6h 59m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 46 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 December.
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
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 January is currently the most expensive (average of $660). 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 December 21, 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.

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 December 21, 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
8,019 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

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
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

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
9,099 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

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
1,625 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

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
11,050 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

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 3 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?

    Aeromexico and Delta can get you from Washington, D.C. to Monterrey in just under 9h 28m. Your travel time can differ by up to 3h 51m. 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 Delta is currently your cheapest option to Monterrey, with prices starting at $336. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $481 and $592, respectively. Delta is 47% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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, Washington, D.C. Reagan-National - Monterrey Gen Mariano Escobedo and Baltimore/Washington - 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 January is currently the most expensive (average of $660). 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?

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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 3 airlines flying from Washington, D.C. to Monterrey

Discover the top 3 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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$334Average$702FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$481Average$623FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$580Average$699FlexibilityNo cancel feeOn-time69%

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