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Cheap flights from Washington, D.C. Dulles Intl Airport to Monterrey from $139

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 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
6:22 pm - 5:20 pm
IAD
-
MTY
24h 58m
2 stops
Multiple Airlines Logo
11:30 am - 12:41 pm
MTY
-
IAD
23h 11m
1 stop
$405Multiple Airlines
Fri, May 22 - Fri, May 29
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
Thu, May 7 - Mon, May 11
Air Canada Logo
9:55 am - 8:30 pm
IAD
-
MTY
12h 35m
1 stop
Air Canada Logo
9:10 am - 3:29 pm
MTY
-
IAD
28h 19m
1 stop
$472Air Canada
Sun, May 3 - Sun, May 10
Multiple Airlines Logo
1:31 pm - 7:35 am
IAD
-
MTY
20h 04m
2 stops
Multiple Airlines Logo
12:05 pm - 8:12 am
MTY
-
IAD
18h 07m
1 stop
$475Multiple Airlines
Wed, May 27 - Wed, Jun 3
Multiple Airlines Logo
7:05 am - 6:05 pm
IAD
-
MTY
13h 00m
2 stops
Multiple Airlines Logo
11:30 am - 11:41 am
MTY
-
IAD
22h 11m
1 stop
$478Multiple Airlines
Sat, May 2 - Sat, May 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
$481Air Canada
Sat, May 2 - Wed, May 6
Air Canada Logo
9:55 am - 8:20 pm
IAD
-
MTY
12h 25m
1 stop
Air Canada Logo
9:20 am - 4:12 pm
MTY
-
IAD
28h 52m
1 stop
$485Air Canada
Thu, Sep 24 - Sun, Sep 27
Air Canada Logo
5:15 pm - 8:20 pm
IAD
-
MTY
29h 05m
1 stop
Air Canada Logo
9:20 am - 8:25 pm
MTY
-
IAD
9h 05m
1 stop
$505Air Canada
Fri, Sep 25 - Mon, Sep 28
Multiple Airlines Logo
12:36 pm - 4:10 pm
IAD
-
MTY
29h 34m
1 stop
Multiple Airlines Logo
11:30 am - 11:09 pm
MTY
-
IAD
9h 39m
2 stops
$507Multiple Airlines
Thu, May 7 - Mon, May 11
Multiple Airlines Logo
7:45 am - 11:40 pm
IAD
-
MTY
17h 55m
2 stops
Multiple Airlines Logo
11:30 am - 12:46 pm
MTY
-
IAD
23h 16m
1 stop
$508Multiple Airlines
Thu, May 21 - Thu, May 28

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

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets
Air Canada
Apr 26
IAD9:00 amWashington, D.C. Dulles Intl
12h 35m
1 stop
MTY7:35 pmMonterrey Gen Mariano Escobedo
May 3
MTY9:10 amMonterrey Gen Mariano Escobedo
9h 19m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
$456
Air Canada
May 7
IAD9:55 amWashington, D.C. Dulles Intl
12h 35m
1 stop
MTY8:30 pmMonterrey Gen Mariano Escobedo
May 11
MTY9:10 amMonterrey Gen Mariano Escobedo
9h 19m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
$470
Air Canada
May 3
IAD9:55 amWashington, D.C. Dulles Intl
12h 35m
1 stop
MTY8:30 pmMonterrey Gen Mariano Escobedo
May 10
MTY9:10 amMonterrey Gen Mariano Escobedo
28h 19m
1 stop
IAD3:29 pmWashington, D.C. Dulles Intl
$472

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets
American Airlines
Apr 20
IAD8:11 pmWashington, D.C. Dulles Intl
16h 29m
2 stops
MTY10:40 amMonterrey Gen Mariano Escobedo
Apr 25
MTY7:15 amMonterrey Gen Mariano Escobedo
14h 11m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$817
American Airlines
Apr 20
IAD8:11 pmWashington, D.C. Dulles Intl
16h 29m
2 stops
MTY10:40 amMonterrey Gen Mariano Escobedo
Apr 25
MTY11:20 amMonterrey Gen Mariano Escobedo
10h 39m
2 stops
IAD11:59 pmWashington, D.C. Dulles Intl
$822
American Airlines
Apr 20
IAD8:11 pmWashington, D.C. Dulles Intl
16h 29m
2 stops
MTY10:40 amMonterrey Gen Mariano Escobedo
Apr 25
MTY2:15 pmMonterrey Gen Mariano Escobedo
7h 11m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$881

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 April 9, 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

Cheapest round-trip

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 5/22

6:22 pm-5:20 pm

2 stops24h 58m

Monterrey Gen Mariano Escobedo

Fri 5/29

11:30 am-12:41 pm

1 stop23h 11m

$405
Quickest round-trip

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 5/7

9:55 am-8:30 pm

1 stop12h 35m

Monterrey Gen Mariano Escobedo

Mon 5/11

9:10 am-8:29 pm

1 stop9h 19m

$470

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sun 5/3

9:55 am-8:30 pm

1 stop12h 35m

Monterrey Gen Mariano Escobedo

Sun 5/10

9:10 am-3:29 pm

1 stop28h 19m

$472

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 5/27

1:31 pm-7:35 am

2 stops20h 04m

Monterrey Gen Mariano Escobedo

Wed 6/3

12:05 pm-8:12 am

1 stop18h 07m

$475

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 5/2

7:05 am-6:05 pm

2 stops13h 00m

Monterrey Gen Mariano Escobedo

Sat 5/9

11:30 am-11:41 am

1 stop22h 11m

$478

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Sat 5/2

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

$481

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 9/24

9:55 am-8:20 pm

1 stop12h 25m

Monterrey Gen Mariano Escobedo

Sun 9/27

9:20 am-4:12 pm

1 stop28h 52m

$485

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 9/25

5:15 pm-8:20 pm

1 stop29h 05m

Monterrey Gen Mariano Escobedo

Mon 9/28

9:20 am-8:25 pm

1 stop9h 05m

$505

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 5/7

12:36 pm-4:10 pm

1 stop29h 34m

Monterrey Gen Mariano Escobedo

Mon 5/11

11:30 am-11:09 pm

2 stops9h 39m

$507

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 5/21

7:45 am-11:40 pm

2 stops17h 55m

Monterrey Gen Mariano Escobedo

Thu 5/28

11:30 am-12:46 pm

1 stop23h 16m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Washington, D.C. Dulles Intl to Monterrey Gen Mariano Escobedo?

Air Canada is the most popular carrier 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

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 34m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Monterrey takes 6h 34m
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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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Monterrey

  • 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 34m.

  • 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 $303Free CancellationRating
7.9
8,394 reviews
Search Delta flights
AeromexicoPriceFrom $326Free CancellationRating
7.4
1,549 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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