$157 Cheap Flights from Monterrey (MTY) to Washington (IAD)

View $157 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Monterrey to Washington (MTY-IAD)

Prices were available within the past 7 days and start at $157 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Feb 7 - Sat, Feb 21
MTY
Monterrey
IAD
Washington
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 7 from Monterrey to Washington, returning Sat, Feb 21, priced at $279 found 6 days ago
American Airlines
Sat, Feb 7 - Tue, Feb 17
MTY
Monterrey
IAD
Washington
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Feb 7 from Monterrey to Washington, returning Tue, Feb 17, priced at $312 found 6 days ago
Aeromexico
Mon, Mar 9 - Mon, Mar 16
MTY
Monterrey
IAD
Washington
$320 Roundtrip, just found
$320
Roundtrip
just found
Select Aeromexico flight, departing Mon, Mar 9 from Monterrey to Washington, returning Mon, Mar 16, priced at $320 just found
Delta
Tue, Jan 13 - Tue, Jan 27
MTY
Monterrey
IAD
Washington
$320 Roundtrip, found 5 days ago
$320
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 13 from Monterrey to Washington, returning Tue, Jan 27, priced at $320 found 5 days ago
Aeromexico
Thu, Jan 22 - Wed, Jan 28
MTY
Monterrey
IAD
Washington
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Thu, Jan 22 from Monterrey to Washington, returning Wed, Jan 28, priced at $325 found 4 days ago
United
Thu, Dec 18 - Wed, Dec 31
MTY
Monterrey
IAD
Washington
$328 Roundtrip, found 8 hours ago
$328
Roundtrip
found 8 hours ago
Select United flight, departing Thu, Dec 18 from Monterrey to Washington, returning Wed, Dec 31, priced at $328 found 8 hours ago
Aeromexico
Mon, Mar 9 - Mon, Mar 16
MTY
Monterrey
IAD
Washington
$330 Roundtrip, just found
$330
Roundtrip
just found
Select Aeromexico flight, departing Mon, Mar 9 from Monterrey to Washington, returning Mon, Mar 16, priced at $330 just found
Aeromexico
Thu, Jan 22 - Wed, Jan 28
MTY
Monterrey
IAD
Washington
$335 Roundtrip, found 4 days ago
$335
Roundtrip
found 4 days ago
Select Aeromexico flight, departing Thu, Jan 22 from Monterrey to Washington, returning Wed, Jan 28, priced at $335 found 4 days ago
Aeromexico
Mon, Jan 12 - Sun, Jan 18
MTY
Monterrey
IAD
Washington
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Mon, Jan 12 from Monterrey to Washington, returning Sun, Jan 18, priced at $339 found 3 days ago
Air Canada
Thu, Nov 27 - Mon, Dec 1
MTY
Monterrey
IAD
Washington
$439 Roundtrip, found 7 hours ago
$439
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Thu, Nov 27 from Monterrey to Washington, returning Mon, Dec 1, priced at $439 found 7 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $361
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $361

Frequently asked questions

How much does a flight from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $157 or cheap return flight from $279 from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)?
Planning your trip for February is a good way to save, as it's the cheapest month for flights between MTY and IAD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MTY to IAD flight.
How many flights per day from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)?
You'll have to take a flight with a layover if you're traveling from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MTY to IAD?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)?
To land at Washington Dulles Intl. Airport (IAD) on schedule, book a flight that takes off from General Mariano Escobedo Intl. Airport (MTY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until just before your departure to book a ticket from MTY to IAD generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a MTY to IAD flight and hotel package?
You can save money by booking a MTY to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from General Mariano Escobedo Intl. Airport (MTY) to Washington Dulles Intl. Airport (IAD)?
In most instances, you can modify or cancel your MTY to IAD flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
General Mariano Escobedo Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, United
Roundtrip price
$278
Distance
1598 mi

Book with confidence

Monterrey to Washington Flights

The cheapest times to fly from Monterrey to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Monterrey to Washington are during the month of February. You can find some of the cheapest flights from Monterrey to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monterrey to Washington

Sunday is one of the best days to book for cheap flights from Monterrey to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Monterrey to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Monterrey to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $157 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Monterrey to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Monterrey to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Monterrey to Washington Flights

Explore a world of travel with Expedia

*Available to One Key members.