$170 Cheap United flights from Washington to Monterrey (IAD to MTY)

Find The Best Day To Fly from Washington to Monterrey

Amazing United IAD to MTY Flight Deals

The cheapest flights to General Mariano Escobedo Intl. found within the past 7 days were $334 round trip and $170 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Apr 21 - Thu, Apr 23
IAD
Washington
MTY
Monterrey
$334 Roundtrip, found 19 hours ago
$334
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Apr 21 from Washington to Monterrey, returning Thu, Apr 23, priced at $334 found 19 hours ago
Thu, Dec 4 - Thu, Dec 11
IAD
Washington
MTY
Monterrey
$379 Roundtrip, found 5 hours ago
$379
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Dec 4 from Washington to Monterrey, returning Thu, Dec 11, priced at $379 found 5 hours ago
Thu, Dec 4 - Thu, Dec 11
IAD
Washington
MTY
Monterrey
$399 Roundtrip, found 5 hours ago
$399
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Dec 4 from Washington to Monterrey, returning Thu, Dec 11, priced at $399 found 5 hours ago

MTY From IAD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Hyatt Place Monterrey Valle

Hyatt Place Monterrey Valle

3.5 out of 5
Price was $1,193, price is now $1,138 per person
$1,138
per person
Dec 17 - Dec 21
found 1 day ago
Roundtrip flight included
Washington (IAD) to Monterrey (MTY)
Don't see what you're looking for?
See all available trips from Washington Dulles Intl. to General Mariano Escobedo Intl.
View all trips

Frequently asked questions

Can I catch a flight from Washington Dulles Intl. Airport (IAD) to MTY right now?
For info on any current General Mariano Escobedo Intl. Airport (MTY) travel advice and quarantine requirements, visit the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught up.
What terminal is United Airlines at IAD?
Your boarding pass should be able to tell you which terminal your United Airlines flight will be departing from at Dulles Intl. Airport. It might also be able to give you arrival details for MTY. If not, you might like to ask your airline.
Are there United Airlines non-stop flights from IAD to MTY?
There aren't any nonstop flights with United Airlines from IAD to Monterrey Intl. Airport. You will have at least one stopover, so use the time to stretch out those legs before jumping on your connecting flight.
How long is a United Airlines flight from IAD to MTY?
Depending on good weather and no delays, your United Airlines flight from IAD to Monterrey Intl. Airport will take an average of 5 hours and 16 minutes. You'll have ample time to eat a meal, catch forty winks and fine tune your travel program before landing.
How many direct and indirect flights does United Airlines fly from IAD to MTY?
United Airlines currently offers around 4 flights each day from Dulles Intl. Airport to MTY.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to MTY, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Washington IAD to Monterrey MTY 

To find the best deals on flights to Washington from Monterrey with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Washington IAD to Monterrey MTY with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $334 to $399, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Washington IAD to Monterrey MTY 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Washington to Monterrey costs from $170. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Monterrey MTY from  Washington IAD with United 

To find a cheap United flight from Washington IAD to Monterrey MTY, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Washington IAD to Monterrey MTY 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as April, or if you book a flight with a stopover. 

 

Find nonstop flights from Washington IAD to Monterrey MTY with United 

If you’re keen to be on Monterrey soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Washington IAD to Monterrey MTY 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Monterrey MTY from  Washington IAD with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Monterrey

Hilton Garden Inn Monterrey Airport

Hilton Garden Inn Monterrey Airport

3.5 out of 5
Carretera Miguel Aleman KM 24, Apodaca, NL
This hotel features a restaurant, a gym, and a bar/lounge. There's no skimping on freebies - guests receive free WiFi, free self parking, and a free airport ...
8.6/10 Excellent! (1,005 reviews)
Room was good and service excellent

Reviewed on Nov 2, 2025

Hilton Garden Inn Monterrey Airport
Wyndham Garden Monterrey Aeropuerto

Wyndham Garden Monterrey Aeropuerto

2.5 out of 5
Ave Rogelio Gonzalez Caballero 150, Apodaca, NL
This hotel features an outdoor pool and a 24-hour gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
8.2/10 Very Good! (3,196 reviews)
Yes

Reviewed on Oct 27, 2025

Wyndham Garden Monterrey Aeropuerto
Best Western Premier Monterrey Aeropuerto

Best Western Premier Monterrey Aeropuerto

3 out of 5
Boulevard Aeropuerto 5001, Parque Industrial Milenio, Apodaca, NL
This hotel features an outdoor pool, a 24-hour gym, and a restaurant. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9.2/10 Wonderful! (1,537 reviews)
I would absolutely stay here again!

Reviewed on Oct 28, 2025

Best Western Premier Monterrey Aeropuerto
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.