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Cheap flights from Washington, D.C. Dulles Intl Airport to Monterrey from $172

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 11/3. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Monterrey

Cheap round-trip flights

Multiple Airlines Logo
1:07 pm - 11:25 pmIAD-MTY
12h 18m2 stops
Multiple Airlines Logo
11:15 am - 9:09 amMTY-IAD
19h 54m1 stop
$422Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Multiple Airlines Logo
3:15 pm - 5:25 pmIAD-MTY
28h 10m1 stop
Multiple Airlines Logo
11:15 am - 9:09 amMTY-IAD
19h 54m1 stop
$432Multiple Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 12
Air Canada Logo
10:20 am - 8:15 pmIAD-MTY
11h 55m1 stop
Air Canada Logo
8:15 am - 8:29 pmMTY-IAD
10h 14m1 stop
$483Air Canada
Find Deal
Thu, Oct 23 - Sun, Oct 26
Air Canada Logo
4:30 pm - 7:30 pmIAD-MTY
29h 00m1 stop
Air Canada Logo
9:15 am - 8:26 pmMTY-IAD
10h 11m1 stop
$489Air Canada
Find Deal
Thu, Oct 30 - Thu, Nov 6
Aeromexico Logo
4:01 pm - 8:45 amIAD-MTY
17h 44m1 stop
Aeromexico Logo
10:33 pm - 2:02 pmMTY-IAD
14h 29m1 stop
$572Aeromexico
Find Deal
Wed, Dec 3 - Sun, Dec 7
Aeromexico Logo
3:35 pm - 11:47 pmIAD-MTY
10h 12m1 stop
Aeromexico Logo
7:39 am - 6:42 pmMTY-IAD
9h 03m1 stop
$576Aeromexico
Find Deal
Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
6:05 am - 10:07 amIAD-MTY
29h 02m1 stop
American Airlines Logo
9:14 am - 7:32 pmMTY-IAD
9h 18m2 stops
$628American Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 12
American Airlines Logo
5:29 pm - 11:51 amIAD-MTY
19h 22m2 stops
American Airlines Logo
7:20 pm - 1:34 pmMTY-IAD
17h 14m2 stops
$639American Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
Delta Logo
12:27 pm - 5:06 pmIAD-MTY
6h 39m1 stop
Delta Logo
5:51 am - 4:57 pmMTY-IAD
10h 06m2 stops
$694Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6
Delta Logo
6:00 am - 12:18 pmIAD-MTY
7h 18m1 stop
Delta Logo
7:01 am - 10:55 pmMTY-IAD
14h 54m2 stops
$715Delta
Find Deal
Thu, Dec 11 - Thu, Dec 25

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
Dec 3
IAD4:01 pmWashington, D.C. Dulles Intl
17h 44m
1 stop
MTY8:45 amMonterrey Gen Mariano Escobedo
Dec 7
MTY10:33 pmMonterrey Gen Mariano Escobedo
14h 29m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
$572
Find similar
Aeromexico
Mar 10
IAD3:35 pmWashington, D.C. Dulles Intl
10h 12m
1 stop
MTY11:47 pmMonterrey Gen Mariano Escobedo
Mar 11
MTY7:39 amMonterrey Gen Mariano Escobedo
9h 03m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
$576
Find similar
Aeromexico
Mar 10
IAD10:05 amWashington, D.C. Dulles Intl
15h 42m
2 stops
MTY11:47 pmMonterrey Gen Mariano Escobedo
Mar 11
MTY7:39 amMonterrey Gen Mariano Escobedo
11h 34m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
$580
Find similar

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
Dec 25
IAD6:05 amWashington, D.C. Dulles Intl
29h 02m
1 stop
MTY10:07 amMonterrey Gen Mariano Escobedo
Jan 12
MTY9:14 amMonterrey Gen Mariano Escobedo
9h 18m
2 stops
IAD7:32 pmWashington, D.C. Dulles Intl
$628
Find similar
American Airlines
Dec 3
IAD5:29 pmWashington, D.C. Dulles Intl
19h 22m
2 stops
MTY11:51 amMonterrey Gen Mariano Escobedo
Dec 7
MTY7:20 pmMonterrey Gen Mariano Escobedo
17h 14m
2 stops
IAD1:34 pmWashington, D.C. Dulles Intl
$639
Find similar
American Airlines
Dec 25
IAD1:57 pmWashington, D.C. Dulles Intl
22h 54m
2 stops
MTY11:51 amMonterrey Gen Mariano Escobedo
Jan 12
MTY9:14 amMonterrey Gen Mariano Escobedo
9h 18m
2 stops
IAD7:32 pmWashington, D.C. Dulles Intl
$655
Find similar

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 September 17, 2025.
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 10/23

1:07 pm-11:25 pm

2 stops12h 18m

Monterrey Gen Mariano Escobedo

Sun 10/26

11:15 am-9:09 am

1 stop19h 54m

$422

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 10/2

3:15 pm-5:25 pm

1 stop28h 10m

Monterrey Gen Mariano Escobedo

Sun 10/12

11:15 am-9:09 am

1 stop19h 54m

$432

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 10/23

10:20 am-8:15 pm

1 stop11h 55m

Monterrey Gen Mariano Escobedo

Sun 10/26

8:15 am-8:29 pm

1 stop10h 14m

$483

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 10/30

4:30 pm-7:30 pm

1 stop29h 00m

Monterrey Gen Mariano Escobedo

Thu 11/6

9:15 am-8:26 pm

1 stop10h 11m

$489

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 12/3

4:01 pm-8:45 am

1 stop17h 44m

Monterrey Gen Mariano Escobedo

Sun 12/7

10:33 pm-2:02 pm

1 stop14h 29m

$572

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 3/10

3:35 pm-11:47 pm

1 stop10h 12m

Monterrey Gen Mariano Escobedo

Wed 3/11

7:39 am-6:42 pm

1 stop9h 03m

$576

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 12/25

6:05 am-10:07 am

1 stop29h 02m

Monterrey Gen Mariano Escobedo

Mon 1/12

9:14 am-7:32 pm

2 stops9h 18m

$628

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Wed 12/3

5:29 pm-11:51 am

2 stops19h 22m

Monterrey Gen Mariano Escobedo

Sun 12/7

7:20 pm-1:34 pm

2 stops17h 14m

$639

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 10/30

12:27 pm-5:06 pm

1 stop6h 39m

Monterrey Gen Mariano Escobedo

Thu 11/6

5:51 am-4:57 pm

2 stops10h 06m

$694

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Thu 12/11

6:00 am-12:18 pm

1 stop7h 18m

Monterrey Gen Mariano Escobedo

Thu 12/25

7:01 am-10:55 pm

2 stops14h 54m

$715

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 month to fly to Monterrey?

The month of November is, on average, the cheapest month to fly to Monterrey from Washington, D.C. Dulles Intl Airport, with most prices found around $576. If you are unable to visit Monterrey during the month of November, then departing from Washington, D.C. Dulles Intl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $594.

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 39m.

  • 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 $573Free CancellationRating
7.9
7,961 reviews
Search Delta 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.

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