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Cheap flights from Washington, D.C. Dulles Intl Airport to Monterrey from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Monterrey departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 11:40 pm
IAD
-
MTY
19h 40m
2 stops
Multiple Airlines Logo
11:30 am - 6:12 pm
MTY
-
IAD
28h 42m
1 stop
$366Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
8:30 pm - 4:10 pm
IAD
-
MTY
21h 40m
1 stop
Multiple Airlines Logo
7:25 pm - 12:36 am
MTY
-
IAD
27h 11m
2 stops
$400Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Air Canada Logo
9:00 am - 8:30 pm
IAD
-
MTY
12h 30m
1 stop
Air Canada Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$444Air Canada
Fri, Mar 6 - Sat, Mar 14
Air Canada Logo
9:00 am - 8:30 pm
IAD
-
MTY
12h 30m
1 stop
Air Canada Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$455Air Canada
Wed, Mar 4 - Mon, Mar 9
Air Canada Logo
9:55 am - 8:30 pm
IAD
-
MTY
12h 35m
1 stop
Air Canada Logo
9:10 am - 8:29 pm
MTY
-
IAD
9h 19m
1 stop
$470Air Canada
Tue, May 5 - Wed, May 6
Multiple Airlines Logo
9:45 am - 7:20 pm
IAD
-
MTY
34h 35m
2 stops
Multiple Airlines Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$509Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:45 am - 7:20 pm
IAD
-
MTY
34h 35m
2 stops
Multiple Airlines Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$523Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:00 am - 9:16 pm
IAD
-
MTY
13h 16m
2 stops
Multiple Airlines Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$524Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
1:07 pm - 8:29 pm
IAD
-
MTY
32h 22m
3 stops
Multiple Airlines Logo
8:15 am - 8:26 pm
MTY
-
IAD
10h 11m
1 stop
$534Multiple Airlines
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
6:20 am - 10:10 am
IAD
-
MTY
29h 50m
2 stops
Multiple Airlines Logo
7:00 am - 7:47 am
MTY
-
IAD
22h 47m
1 stop
$539Multiple Airlines
Wed, Mar 25 - Wed, Apr 1

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
Apr 8
IAD10:06 amWashington, D.C. Dulles Intl
9h 44m
1 stop
MTY5:50 pmMonterrey Gen Mariano Escobedo
Apr 15
MTY5:46 amMonterrey Gen Mariano Escobedo
7h 24m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
$630
Delta
Apr 8
IAD7:18 amWashington, D.C. Dulles Intl
13h 02m
2 stops
MTY6:20 pmMonterrey Gen Mariano Escobedo
Apr 15
MTY5:46 amMonterrey Gen Mariano Escobedo
13h 06m
2 stops
IAD8:52 pmWashington, D.C. Dulles Intl
$651
Delta
Mar 20
IAD4:20 pmWashington, D.C. Dulles Intl
8h 42m
1 stop
MTY11:02 pmMonterrey Gen Mariano Escobedo
Apr 2
MTY8:00 amMonterrey Gen Mariano Escobedo
10h 46m
1 stop
IAD8:46 pmWashington, D.C. Dulles Intl
$658

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
Apr 10
IAD10:11 pmWashington, D.C. Dulles Intl
12h 26m
1 stop
MTY8:37 amMonterrey Gen Mariano Escobedo
Apr 12
MTY10:00 amMonterrey Gen Mariano Escobedo
10h 44m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
$689
United Airlines
Mar 25
IAD12:50 pmWashington, D.C. Dulles Intl
9h 55m
1 stop
MTY8:45 pmMonterrey Gen Mariano Escobedo
Mar 30
MTY7:35 amMonterrey Gen Mariano Escobedo
13h 09m
1 stop
IAD10:44 pmWashington, D.C. Dulles Intl
$727
United Airlines
Aug 5
IAD2:53 pmWashington, D.C. Dulles Intl
8h 07m
1 stop
MTY9:00 pmMonterrey Gen Mariano Escobedo
Aug 12
MTY12:25 pmMonterrey Gen Mariano Escobedo
9h 34m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$764

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated February 23, 2026.
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 4/8

6:00 am-11:40 pm

2 stops19h 40m

Monterrey Gen Mariano Escobedo

Wed 4/15

11:30 am-6:12 pm

1 stop28h 42m

$366

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 4/7

8:30 pm-4:10 pm

1 stop21h 40m

Monterrey Gen Mariano Escobedo

Tue 4/14

7:25 pm-12:36 am

2 stops27h 11m

$400

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 3/6

9:00 am-8:30 pm

1 stop12h 30m

Monterrey Gen Mariano Escobedo

Sat 3/14

8:15 am-8:26 pm

1 stop10h 11m

$444

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 3/4

9:00 am-8:30 pm

1 stop12h 30m

Monterrey Gen Mariano Escobedo

Mon 3/9

8:15 am-8:26 pm

1 stop10h 11m

$455

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 5/5

9:55 am-8:30 pm

1 stop12h 35m

Monterrey Gen Mariano Escobedo

Wed 5/6

9:10 am-8:29 pm

1 stop9h 19m

$470

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 3/4

9:45 am-7:20 pm

2 stops34h 35m

Monterrey Gen Mariano Escobedo

Mon 3/9

8:15 am-8:26 pm

1 stop10h 11m

$509

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 3/4

9:45 am-7:20 pm

2 stops34h 35m

Monterrey Gen Mariano Escobedo

Mon 3/9

8:15 am-8:26 pm

1 stop10h 11m

$523

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 3/7

9:00 am-9:16 pm

2 stops13h 16m

Monterrey Gen Mariano Escobedo

Sat 3/14

8:15 am-8:26 pm

1 stop10h 11m

$524

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 3/7

1:07 pm-8:29 pm

3 stops32h 22m

Monterrey Gen Mariano Escobedo

Sat 3/14

8:15 am-8:26 pm

1 stop10h 11m

$534

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 3/25

6:20 am-10:10 am

2 stops29h 50m

Monterrey Gen Mariano Escobedo

Wed 4/1

7:00 am-7:47 am

1 stop22h 47m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Monterrey?

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 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Monterrey takes 6h 50m
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 50m.

  • 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?

  • 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?

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
DeltaPriceFrom $314Free CancellationRating
7.9
8,236 reviews
Search Delta flights
AeromexicoPriceFrom $326Free CancellationRating
7.4
1,571 reviews
Search Aeromexico flights

Traveling to a place near Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
San Pedro Garza Garcia
Guadalupe

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

It is quick and easy to find Washington, D.C. to Monterrey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Monterrey that suits you.

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.

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

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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