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

American Airlines, United Airlines, and Copa Airlines 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.

$184 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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:26 pm - 10:37 amIAD-MTY

18h 11m1 stop

3:08 pm - 4:28 pmMTY-IAD

24h 20m1 stop

$313American Airlines

Find Deal

Wed, Feb 4 - Fri, Feb 13

4:15 pm - 8:50 amIAD-MTY

18h 35m1 stop

7:42 pm - 2:45 pmMTY-IAD

17h 03m1 stop

$314Aeromexico

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:00 am - 12:18 pmIAD-MTY

7h 18m1 stop

9:05 pm - 2:02 pmMTY-IAD

15h 57m1 stop

$318Aeromexico

Find Deal

Thu, Dec 4 - Mon, Dec 8

4:01 pm - 12:17 amIAD-MTY

9h 16m1 stop

8:15 pm - 2:02 pmMTY-IAD

16h 47m1 stop

$319Aeromexico

Find Deal

Tue, Nov 18 - Wed, Nov 19

6:00 am - 12:46 pmIAD-MTY

7h 46m1 stop

3:08 pm - 8:42 amMTY-IAD

16h 34m2 stops

$322American Airlines

Find Deal

Wed, Feb 4 - Fri, Feb 13

6:00 am - 5:06 pmIAD-MTY

12h 06m1 stop

5:51 am - 2:02 pmMTY-IAD

7h 11m1 stop

$328Delta

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Thu, Nov 13 - Thu, Nov 20

4:01 pm - 9:35 amIAD-MTY

18h 34m1 stop

5:51 am - 2:02 pmMTY-IAD

7h 11m1 stop

$340Delta

Find Deal

Sat, Nov 15 - Mon, Nov 24

4:30 pm - 8:30 pmIAD-MTY

29h 00m1 stop

9:15 am - 8:26 pmMTY-IAD

10h 11m1 stop

$419Air Canada

Find Deal

Tue, Dec 2 - Tue, Dec 9

10:10 pm - 9:40 amIAD-MTY

12h 30m1 stop

4:54 pm - 11:44 pmMTY-IAD

5h 50m1 stop

$446United Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

10:10 pm - 9:40 amIAD-MTY

12h 30m1 stop

4:54 pm - 11:44 pmMTY-IAD

5h 50m1 stop

$467United Airlines

Find Deal

Mon, Nov 17 - Sat, Nov 22

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

Nov 13

IAD6:00 amWashington, D.C. Dulles Intl

12h 06m

1 stop

MTY5:06 pmMonterrey Gen Mariano Escobedo

Nov 20

MTY5:51 amMonterrey Gen Mariano Escobedo

7h 11m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$328

Find similar

Delta

Nov 15

IAD4:01 pmWashington, D.C. Dulles Intl

18h 34m

1 stop

MTY9:35 amMonterrey Gen Mariano Escobedo

Nov 24

MTY5:51 amMonterrey Gen Mariano Escobedo

7h 11m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$340

Find similar

Delta

Jan 13

IAD12:23 pmWashington, D.C. Dulles Intl

11h 45m

2 stops

MTY11:08 pmMonterrey Gen Mariano Escobedo

Jan 16

MTY5:46 amMonterrey Gen Mariano Escobedo

6h 59m

1 stop

IAD1:45 pmWashington, D.C. Dulles Intl

$346

Find similar

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

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

United Airlines

Nov 17

IAD10:10 pmWashington, D.C. Dulles Intl

12h 30m

1 stop

MTY9:40 amMonterrey Gen Mariano Escobedo

Nov 24

MTY4:54 pmMonterrey Gen Mariano Escobedo

5h 50m

1 stop

IAD11:44 pmWashington, D.C. Dulles Intl

$446

Find similar

United Airlines

Nov 17

IAD10:10 pmWashington, D.C. Dulles Intl

12h 30m

1 stop

MTY9:40 amMonterrey Gen Mariano Escobedo

Nov 22

MTY4:54 pmMonterrey Gen Mariano Escobedo

5h 50m

1 stop

IAD11:44 pmWashington, D.C. Dulles Intl

$467

Find similar

United Airlines

Nov 15

IAD8:30 amWashington, D.C. Dulles Intl

8h 28m

1 stop

MTY3:58 pmMonterrey Gen Mariano Escobedo

Nov 21

MTY1:10 pmMonterrey Gen Mariano Escobedo

8h 02m

1 stop

IAD10:12 pmWashington, D.C. Dulles Intl

$516

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

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

Thu 12/4

6:00 am-12:18 pm

1 stop7h 18m

Monterrey Gen Mariano Escobedo

Mon 12/8

9:05 pm-2:02 pm

1 stop15h 57m

$318

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 11/18

4:01 pm-12:17 am

1 stop9h 16m

Monterrey Gen Mariano Escobedo

Wed 11/19

8:15 pm-2:02 pm

1 stop16h 47m

$319

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 2/4

6:00 am-12:46 pm

1 stop7h 46m

Monterrey Gen Mariano Escobedo

Fri 2/13

3:08 pm-8:42 am

2 stops16h 34m

$322

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

Thu 11/20

5:51 am-2:02 pm

1 stop7h 11m

$328

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 11/15

4:01 pm-9:35 am

1 stop18h 34m

Monterrey Gen Mariano Escobedo

Mon 11/24

5:51 am-2:02 pm

1 stop7h 11m

$340

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 12/2

4:30 pm-8:30 pm

1 stop29h 00m

Monterrey Gen Mariano Escobedo

Tue 12/9

9:15 am-8:26 pm

1 stop10h 11m

$419

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 11/17

10:10 pm-9:40 am

1 stop12h 30m

Monterrey Gen Mariano Escobedo

Mon 11/24

4:54 pm-11:44 pm

1 stop5h 50m

$446

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 11/17

10:10 pm-9:40 am

1 stop12h 30m

Monterrey Gen Mariano Escobedo

Sat 11/22

4:54 pm-11:44 pm

1 stop5h 50m

$467

Flights are sorted by cheapest round-trip flights first.

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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

Direct flights	None

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.

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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 24m.
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 November 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 $563	Free Cancellation	Rating 7.9 8,002 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?

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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 $184

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Find the cheapest 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

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

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

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See travel insights to Monterrey from

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

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?

American Airlines, United Airlines, and Copa Airlines 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

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