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Cheap flights from Monterrey to Washington, D.C. from $288

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Monterrey to Washington, D.C. departing on 12/25. 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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Cheap round-trip flights

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United Airlines Logo
4:54 pm - 11:49 pmMTY-IAD
5h 55m1 stop
United Airlines Logo
6:30 am - 12:51 pmIAD-MTY
7h 21m1 stop
$288United Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Delta Logo
5:45 am - 1:45 pmMTY-IAD
7h 00m1 stop
Delta Logo
3:15 pm - 8:43 amIAD-MTY
18h 28m1 stop
$305Delta
Find Deal
Thu, Mar 5 - Fri, Mar 6
Delta Logo
5:46 am - 1:45 pmMTY-IAD
6h 59m1 stop
Delta Logo
7:15 am - 6:51 pmIAD-MTY
12h 36m2 stops
$306Delta
Find Deal
Fri, Jan 16 - Wed, Jan 21
Aeromexico Logo
8:52 am - 12:07 amMTY-IAD
14h 15m2 stops
Aeromexico Logo
3:15 pm - 12:16 amIAD-MTY
10h 01m1 stop
$310Aeromexico
Find Deal
Thu, Mar 5 - Fri, Mar 6
Aeromexico Logo
5:45 am - 12:24 amMTY-IAD
17h 39m2 stops
Aeromexico Logo
3:15 pm - 12:16 amIAD-MTY
10h 01m1 stop
$311Aeromexico
Find Deal
Thu, Mar 5 - Fri, Mar 6
United Airlines Logo
4:54 pm - 11:49 pmMTY-IAD
5h 55m1 stop
United Airlines Logo
10:15 pm - 9:45 pmIAD-MTY
24h 30m1 stop
$355United Airlines
Find Deal
Thu, Dec 25 - Mon, Dec 29
Multiple Airlines Logo
11:25 am - 8:26 pmMTY-IAD
32h 01m2 stops
Multiple Airlines Logo
9:45 am - 11:44 amIAD-MTY
26h 59m2 stops
$574Multiple Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
American Airlines Logo
7:20 pm - 1:34 pmMTY-IAD
17h 14m2 stops
American Airlines Logo
6:00 am - 6:27 pmIAD-MTY
13h 27m1 stop
$587American Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
Multiple Airlines Logo
11:25 am - 8:26 pmMTY-IAD
32h 01m2 stops
Multiple Airlines Logo
9:45 am - 8:34 amIAD-MTY
23h 49m3 stops
$669Multiple Airlines
Find Deal
Sun, Dec 7 - Thu, Dec 11
American Airlines Logo
5:53 pm - 5:17 pmMTY-IAD
22h 24m1 stop
American Airlines Logo
6:05 am - 10:51 pmIAD-MTY
17h 46m1 stop
$724American Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 3

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

Our best United Airlines deals on Monterrey to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Dec 25
MTY4:54 pmMonterrey Gen Mariano Escobedo
5h 55m
1 stop
IAD11:49 pmWashington, D.C. Dulles Intl
Jan 1
IAD6:30 amWashington, D.C. Dulles Intl
7h 21m
1 stop
MTY12:51 pmMonterrey Gen Mariano Escobedo
$288
Find similar
United Airlines
Nov 7
MTY4:54 pmMonterrey Gen Mariano Escobedo
5h 50m
1 stop
IAD11:44 pmWashington, D.C. Dulles Intl
Nov 10
IAD5:45 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
MTY9:40 amMonterrey Gen Mariano Escobedo
$338
Find similar
United Airlines
Nov 7
MTY1:10 pmMonterrey Gen Mariano Escobedo
8h 02m
1 stop
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 10
IAD10:10 pmWashington, D.C. Dulles Intl
14h 41m
1 stop
MTY11:51 amMonterrey Gen Mariano Escobedo
$339
Find similar

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

Our best Delta deals on Monterrey to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Mar 5
MTY5:45 amMonterrey Gen Mariano Escobedo
7h 00m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Mar 6
IAD3:15 pmWashington, D.C. Dulles Intl
18h 28m
1 stop
MTY8:43 amMonterrey Gen Mariano Escobedo
$305
Find similar
Delta
Jan 16
MTY5:46 amMonterrey Gen Mariano Escobedo
6h 59m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Jan 21
IAD7:15 amWashington, D.C. Dulles Intl
12h 36m
2 stops
MTY6:51 pmMonterrey Gen Mariano Escobedo
$306
Find similar
Delta
Nov 7
MTY5:51 amMonterrey Gen Mariano Escobedo
7h 21m
1 stop
IAD2:12 pmWashington, D.C. Dulles Intl
Nov 11
IAD10:05 amWashington, D.C. Dulles Intl
8h 01m
1 stop
MTY5:06 pmMonterrey Gen Mariano Escobedo
$333
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Monterrey to Washington, D.C. Dulles Intl Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Monterrey to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 12/25

4:54 pm-11:49 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Thu 1/1

6:30 am-12:51 pm

1 stop7h 21m

$288

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 3/5

5:45 am-1:45 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Fri 3/6

3:15 pm-8:43 am

1 stop18h 28m

$305

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Fri 1/16

5:46 am-1:45 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Wed 1/21

7:15 am-6:51 pm

2 stops12h 36m

$306

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 3/5

8:52 am-12:07 am

2 stops14h 15m

Washington, D.C. Dulles Intl

Fri 3/6

3:15 pm-12:16 am

1 stop10h 01m

$310

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 3/5

5:45 am-12:24 am

2 stops17h 39m

Washington, D.C. Dulles Intl

Fri 3/6

3:15 pm-12:16 am

1 stop10h 01m

$311

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Thu 12/25

4:54 pm-11:49 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Mon 12/29

10:15 pm-9:45 pm

1 stop24h 30m

$355

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sun 12/7

11:25 am-8:26 pm

2 stops32h 01m

Washington, D.C. Dulles Intl

Thu 12/11

9:45 am-11:44 am

2 stops26h 59m

$574

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sun 12/7

7:20 pm-1:34 pm

2 stops17h 14m

Washington, D.C. Dulles Intl

Thu 12/11

6:00 am-6:27 pm

1 stop13h 27m

$587

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sun 12/7

11:25 am-8:26 pm

2 stops32h 01m

Washington, D.C. Dulles Intl

Thu 12/11

9:45 am-8:34 am

3 stops23h 49m

$669

MonterreyWashington, D.C.

MTY - IAD

MTYIAD

Monterrey Gen Mariano Escobedo

Sat 12/20

5:53 pm-5:17 pm

1 stop22h 24m

Washington, D.C. Dulles Intl

Sat 1/3

6:05 am-10:51 pm

1 stop17h 46m

$724

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Monterrey to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $536. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Monterrey to Washington, D.C. Dulles Intl Airport for around $628.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Monterrey at noon is the least expensive time of day to depart. momondo users have found prices as low as $560 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $571 on average. Flights to Washington, D.C. Dulles Intl Airport from Monterrey in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Monterrey to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Monterrey to Washington, D.C. Dulles Intl Airport (MTY to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Monterrey to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Monterrey to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Monterrey to Washington, D.C. Dulles Intl Airport.
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  • How far is Monterrey Gen Mariano Escobedo to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 1611.3 mi away from Monterrey Gen Mariano Escobedo. By plane, this route typically takes 5h 55m.

  • When did momondo last update prices for flights from Monterrey Gen Mariano Escobedo Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Monterrey Gen Mariano Escobedo Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from Monterrey Gen Mariano Escobedo Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Monterrey Gen Mariano Escobedo Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Monterrey to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Monterrey to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Monterrey with this policy.

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

Once all potential Monterrey to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Monterrey to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Monterrey are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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