Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Monterrey from $181

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 6/30. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Air Canada Logo
9:55 am - 8:20 pm
IAD
-
MTY
12h 25m
1 stop
Air Canada Logo
9:20 am - 8:24 pm
MTY
-
IAD
9h 04m
1 stop
$492Air Canada
Tue, Aug 25 - Wed, Aug 26
Air Canada Logo
8:15 am - 8:20 pm
IAD
-
MTY
14h 05m
2 stops
Air Canada Logo
9:20 am - 8:24 pm
MTY
-
IAD
9h 04m
1 stop
$498Air Canada
Tue, Aug 25 - Wed, Aug 26
Air Canada Logo
8:15 am - 8:20 pm
IAD
-
MTY
14h 05m
2 stops
Air Canada Logo
9:20 am - 7:43 am
MTY
-
IAD
20h 23m
2 stops
$503Air Canada
Tue, Aug 25 - Wed, Aug 26
Multiple Airlines Logo
4:20 pm - 7:10 am
IAD
-
MTY
16h 50m
2 stops
Multiple Airlines Logo
8:30 pm - 8:24 pm
MTY
-
IAD
21h 54m
2 stops
$525Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
7:30 am - 3:05 pm
IAD
-
MTY
9h 35m
2 stops
Multiple Airlines Logo
11:15 am - 8:13 pm
MTY
-
IAD
6h 58m
1 stop
$540Multiple Airlines
Fri, Jul 3 - Fri, Jul 10
Multiple Airlines Logo
6:26 pm - 11:45 pm
IAD
-
MTY
31h 19m
2 stops
Multiple Airlines Logo
9:15 am - 12:53 pm
MTY
-
IAD
25h 38m
1 stop
$567Multiple Airlines
Wed, Jun 10 - Sat, Jun 20
Multiple Airlines Logo
8:57 pm - 5:25 pm
IAD
-
MTY
22h 28m
2 stops
Multiple Airlines Logo
9:15 am - 12:53 pm
MTY
-
IAD
25h 38m
1 stop
$574Multiple Airlines
Fri, Jun 12 - Tue, Jun 23
Multiple Airlines Logo
8:57 pm - 5:25 pm
IAD
-
MTY
22h 28m
2 stops
Multiple Airlines Logo
11:15 am - 8:12 pm
MTY
-
IAD
6h 57m
1 stop
$577Multiple Airlines
Fri, Jun 12 - Mon, Jun 15
Multiple Airlines Logo
7:27 pm - 5:35 pm
IAD
-
MTY
24h 08m
1 stop
Multiple Airlines Logo
11:30 am - 11:09 pm
MTY
-
IAD
9h 39m
2 stops
$593Multiple Airlines
Mon, Jun 1 - Thu, Jun 4
Multiple Airlines Logo
8:57 pm - 10:20 am
IAD
-
MTY
15h 23m
2 stops
Multiple Airlines Logo
12:05 pm - 8:20 am
MTY
-
IAD
18h 15m
1 stop
$596Multiple Airlines
Wed, Jul 1 - Wed, Jul 8

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
Jun 26
IAD10:10 pmWashington, D.C. Dulles Intl
24h 10m
2 stops
MTY8:20 pmMonterrey Gen Mariano Escobedo
Jul 3
MTY9:20 amMonterrey Gen Mariano Escobedo
33h 53m
2 stops
IAD9:13 pmWashington, D.C. Dulles Intl
$696
Air Canada
May 22
IAD10:14 pmWashington, D.C. Dulles Intl
24h 16m
1 stop
MTY8:30 pmMonterrey Gen Mariano Escobedo
May 25
MTY9:10 amMonterrey Gen Mariano Escobedo
20h 34m
2 stops
IAD7:44 amWashington, D.C. Dulles Intl
$901
Air Canada
Jun 1
IAD5:15 pmWashington, D.C. Dulles Intl
29h 15m
1 stop
MTY8:30 pmMonterrey Gen Mariano Escobedo
Jun 5
MTY9:10 amMonterrey Gen Mariano Escobedo
9h 19m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
$1,019

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

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Monterrey flight tickets
Avianca
May 21
IAD3:40 amWashington, D.C. Dulles Intl
29h 30m
3 stops
MTY7:10 amMonterrey Gen Mariano Escobedo
May 24
MTY1:50 pmMonterrey Gen Mariano Escobedo
34h 25m
3 stops
IAD2:15 amWashington, D.C. Dulles Intl
$1,728
Avianca
May 22
IAD4:10 amWashington, D.C. Dulles Intl
32h 55m
3 stops
MTY11:05 amMonterrey Gen Mariano Escobedo
May 25
MTY1:50 pmMonterrey Gen Mariano Escobedo
34h 25m
3 stops
IAD2:15 amWashington, D.C. Dulles Intl
$1,799

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 May 21, 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

Tue 8/25

9:55 am-8:20 pm

1 stop12h 25m

Monterrey Gen Mariano Escobedo

Wed 8/26

9:20 am-8:24 pm

1 stop9h 04m

$492

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 8/25

8:15 am-8:20 pm

2 stops14h 05m

Monterrey Gen Mariano Escobedo

Wed 8/26

9:20 am-8:24 pm

1 stop9h 04m

$498

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 8/25

8:15 am-8:20 pm

2 stops14h 05m

Monterrey Gen Mariano Escobedo

Wed 8/26

9:20 am-7:43 am

2 stops20h 23m

$503

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 7/1

4:20 pm-7:10 am

2 stops16h 50m

Monterrey Gen Mariano Escobedo

Wed 7/8

8:30 pm-8:24 pm

2 stops21h 54m

$525
Quickest round-trip

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 7/3

7:30 am-3:05 pm

2 stops9h 35m

Monterrey Gen Mariano Escobedo

Fri 7/10

11:15 am-8:13 pm

1 stop6h 58m

$540

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 6/10

6:26 pm-11:45 pm

2 stops31h 19m

Monterrey Gen Mariano Escobedo

Sat 6/20

9:15 am-12:53 pm

1 stop25h 38m

$567

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 6/12

8:57 pm-5:25 pm

2 stops22h 28m

Monterrey Gen Mariano Escobedo

Tue 6/23

9:15 am-12:53 pm

1 stop25h 38m

$574

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 6/12

8:57 pm-5:25 pm

2 stops22h 28m

Monterrey Gen Mariano Escobedo

Mon 6/15

11:15 am-8:12 pm

1 stop6h 57m

$577

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 6/1

7:27 pm-5:35 pm

1 stop24h 08m

Monterrey Gen Mariano Escobedo

Thu 6/4

11:30 am-11:09 pm

2 stops9h 39m

$593

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 7/1

8:57 pm-10:20 am

2 stops15h 23m

Monterrey Gen Mariano Escobedo

Wed 7/8

12:05 pm-8:20 am

1 stop18h 15m

$596

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

What is the cheapest month to fly to Monterrey?

The month of September is, on average, the cheapest month to fly to Monterrey from Washington, D.C. Dulles Intl Airport, with most prices found around $0. If you are unable to visit Monterrey during the month of September, then departing from Washington, D.C. Dulles Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $344.

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 58m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Monterrey takes 6h 58m
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

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 58m.

  • 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
8,449 reviews
Search Delta flights
AeromexicoPriceFrom $326Free CancellationRating
7.4
1,504 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

Why use momondo?

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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 6/20
Sat 6/27
By creating a price alert you accept our terms of use and privacy policy.

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
Delta
Aeromexico