What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo?

Aeromexico and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo

What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

The required travel and health documents for your Monterrey Gen Mariano Escobedo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monterrey Gen Mariano Escobedo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$143 Cheap Flights from Washington, D.C. Dulles Intl Airport to Monterrey in 2025/26

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Monterrey

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 5:22 pm

IAD

MTY

11h 07m1 stop

5:46 am - 1:45 pm

MTY

IAD

6h 59m1 stop

$274Aeromexico

Thu, Jan 29 - Thu, Feb 5

3:15 pm - 11:59 pm

IAD

MTY

9h 44m1 stop

5:46 am - 1:45 pm

MTY

IAD

6h 59m1 stop

$277Aeromexico

Fri, Jan 30 - Fri, Feb 6

3:15 pm - 8:18 am

IAD

MTY

18h 03m1 stop

9:38 pm - 1:45 pm

MTY

IAD

15h 07m1 stop

$283Aeromexico

Sat, Jan 24 - Tue, Jan 27

3:15 pm - 8:50 am

IAD

MTY

18h 35m1 stop

8:43 pm - 1:45 pm

MTY

IAD

16h 02m1 stop

$290Aeromexico

Mon, Feb 9 - Tue, Feb 17

3:15 pm - 8:18 am

IAD

MTY

18h 03m1 stop

7:42 pm - 1:45 pm

MTY

IAD

17h 03m1 stop

$294Aeromexico

Sat, Jan 24 - Mon, Jan 26

3:15 pm - 11:46 pm

IAD

MTY

9h 31m1 stop

5:46 am - 1:45 pm

MTY

IAD

6h 59m1 stop

$295Aeromexico

Tue, Feb 17 - Wed, Feb 18

3:15 pm - 11:46 pm

IAD

MTY

9h 31m1 stop

5:45 am - 2:45 pm

MTY

IAD

7h 00m1 stop

$298Aeromexico

Sun, Mar 1 - Sun, Mar 8

6:20 am - 4:52 pm

IAD

MTY

11h 32m1 stop

8:42 pm - 1:45 pm

MTY

IAD

16h 03m1 stop

$299Aeromexico

Sat, Jan 10 - Tue, Jan 13

3:15 pm - 11:46 pm

IAD

MTY

9h 31m1 stop

9:42 pm - 1:45 pm

MTY

IAD

15h 03m1 stop

$301Aeromexico

Mon, Feb 9 - Tue, Feb 17

7:15 am - 6:51 pm

IAD

MTY

12h 36m2 stops

5:46 am - 1:45 pm

MTY

IAD

6h 59m1 stop

$305Delta

Mon, Feb 9 - Tue, Feb 17

Aeromexico flights from Washington, D.C. Dulles Intl Airport to Monterrey

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets

Aeromexico

Jan 30

IAD3:15 pmWashington, D.C. Dulles Intl

9h 44m

1 stop

MTY11:59 pmMonterrey Gen Mariano Escobedo

Feb 6

MTY5:46 amMonterrey Gen Mariano Escobedo

6h 59m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$277

Find similar

Aeromexico

Feb 9

IAD3:15 pmWashington, D.C. Dulles Intl

18h 35m

1 stop

MTY8:50 amMonterrey Gen Mariano Escobedo

Feb 17

MTY8:43 pmMonterrey Gen Mariano Escobedo

16h 02m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$290

Find similar

Aeromexico

Jan 24

IAD3:15 pmWashington, D.C. Dulles Intl

18h 03m

1 stop

MTY8:18 amMonterrey Gen Mariano Escobedo

Jan 26

MTY8:47 pmMonterrey Gen Mariano Escobedo

15h 58m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$294

Find similar

Delta flights from Washington, D.C. Dulles Intl Airport to Monterrey

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets

Delta

Feb 9

IAD7:15 amWashington, D.C. Dulles Intl

12h 36m

2 stops

MTY6:51 pmMonterrey Gen Mariano Escobedo

Feb 17

MTY5:46 amMonterrey Gen Mariano Escobedo

6h 59m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$305

Find similar

Delta

Jan 24

IAD6:00 amWashington, D.C. Dulles Intl

13h 37m

2 stops

MTY6:37 pmMonterrey Gen Mariano Escobedo

Jan 26

MTY5:46 amMonterrey Gen Mariano Escobedo

6h 59m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$309

Find similar

Delta

Jan 12

IAD3:15 pmWashington, D.C. Dulles Intl

8h 53m

1 stop

MTY11:08 pmMonterrey Gen Mariano Escobedo

Jan 21

MTY1:40 pmMonterrey Gen Mariano Escobedo

9h 44m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$310

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 1/29

7:15 am-5:22 pm

1 stop11h 07m

Monterrey Gen Mariano Escobedo

Thu 2/5

5:46 am-1:45 pm

1 stop6h 59m

$274

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 1/30

3:15 pm-11:59 pm

1 stop9h 44m

Monterrey Gen Mariano Escobedo

Fri 2/6

5:46 am-1:45 pm

1 stop6h 59m

$277

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 1/24

3:15 pm-8:18 am

1 stop18h 03m

Monterrey Gen Mariano Escobedo

Tue 1/27

9:38 pm-1:45 pm

1 stop15h 07m

$283

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

8:43 pm-1:45 pm

1 stop16h 02m

$290

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 1/24

3:15 pm-8:18 am

1 stop18h 03m

Monterrey Gen Mariano Escobedo

Mon 1/26

7:42 pm-1:45 pm

1 stop17h 03m

$294

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 2/17

3:15 pm-11:46 pm

1 stop9h 31m

Monterrey Gen Mariano Escobedo

Wed 2/18

5:46 am-1:45 pm

1 stop6h 59m

$295

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sun 3/1

3:15 pm-11:46 pm

1 stop9h 31m

Monterrey Gen Mariano Escobedo

Sun 3/8

5:45 am-2:45 pm

1 stop7h 00m

$298

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 1/10

6:20 am-4:52 pm

1 stop11h 32m

Monterrey Gen Mariano Escobedo

Tue 1/13

8:42 pm-1:45 pm

1 stop16h 03m

$299

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 2/9

3:15 pm-11:46 pm

1 stop9h 31m

Monterrey Gen Mariano Escobedo

Tue 2/17

9:42 pm-1:45 pm

1 stop15h 03m

$301

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-6:51 pm

2 stops12h 36m

Monterrey Gen Mariano Escobedo

Tue 2/17

5:46 am-1:45 pm

1 stop6h 59m

$305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Monterrey

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Monterrey?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Monterrey is on a Thursday. Travelers who choose to depart for Monterrey on a Thursday will often find tickets for as low as $604. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $936.

What is the cheapest time of day to depart on your flight to Monterrey?

Our most recent data shows that the best time of day to fly to Monterrey is at noon. Flights from Washington, D.C. Dulles Intl Airport to Monterrey during this time can be as low as $647. In the afternoon is when there is more demand to fly to Monterrey, so prices are often more expensive at around $697 per ticket.

When to book flights from Washington, D.C. Dulles Intl Airport to Monterrey

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Monterrey according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Monterrey (IAD to MTY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Monterrey

Fastest flight time	6h 10m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Monterrey takes 6h 10m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Monterrey. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Monterrey.

Search flight deals

How far is Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo is 1611.3 mi. By plane, this route typically takes 6h 10m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?
As of December 2025, there is 1 operator available to choose from for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport.
What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?
The required travel and health documents for your Monterrey Gen Mariano Escobedo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monterrey Gen Mariano Escobedo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Monterrey?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Monterrey is Delta (100% of total bookings).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Monterrey

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Monterrey with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $613	Free Cancellation	Rating 7.9 8,005 reviews		Search Delta flights

San Pedro Garza Garcia

Guadalupe

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Can I find flights from Washington, D.C. to Monterrey with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Monterrey on momondo can be filtered to show those which offer flexible booking policies.

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momondo helps you find the best flight between Washington, D.C. and Monterrey by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Monterrey right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Monterrey from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Monterrey from $143

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Monterrey

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Aeromexico flights from Washington, D.C. Dulles Intl Airport to Monterrey

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Delta flights from Washington, D.C. Dulles Intl Airport to Monterrey

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Monterrey that are best for you.

See travel insights to Monterrey from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Monterrey

What is the cheapest day to depart on your flight to Monterrey?

What is the cheapest time of day to depart on your flight to Monterrey?

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo?

Aeromexico and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo

When to book flights from Washington, D.C. Dulles Intl Airport to Monterrey

Cheap Washington, D.C. Dulles Intl Airport to Monterrey (IAD to MTY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Monterrey

Fastest flight time

Direct flights

How far is Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Monterrey Gen Mariano Escobedo Airport?

What documentation or ID do you need to fly to Monterrey Gen Mariano Escobedo Airport?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to Monterrey?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Monterrey

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Monterrey with momondo

Traveling to a place near Monterrey?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Monterrey?

Can I find flights from Washington, D.C. to Monterrey with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Monterrey?

I’m not ready to book a flight from Washington, D.C. to Monterrey right now. Can momondo alert me if prices change?

An easier way to manage your Monterrey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Fly your favorite airline to Monterrey

Airlines are sorted and displayed according to clicks in the past 7 days on momondo