How long does it take to fly to Mendoza?

Flight times from Washington, D.C. to Mendoza vary, but if you’re flying out of Washington, D.C. and flying into Mendoza (one of the most popular routes), then the duration is 18h 22m on average. Another popular route from Washington, D.C. to Mendoza is flying from Baltimore to Mendoza, which will take roughly 22h 12m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Mendoza El Plumerillo?

Copa Airlines and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Mendoza El Plumerillo

When did momondo last update prices for flights from Washington, D.C. to Mendoza El Plumerillo Airport?

Prices for flights from Washington, D.C. to Mendoza El Plumerillo Airport are updated daily.

How many operators does momondo search for flights from Washington, D.C. to Mendoza El Plumerillo Airport?

As of December 2025, there are 2 operators available to choose from for flights from Washington, D.C. to Mendoza El Plumerillo Airport.

How old do you have to be to fly from Washington, D.C. to Mendoza El Plumerillo 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 Washington, D.C. to Mendoza El Plumerillo Airport.

What documentation or ID do you need to fly to Mendoza El Plumerillo Airport?

The travel and health documents required for your trip to Mendoza El Plumerillo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mendoza El Plumerillo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$272 Cheap Flights from Washington, D.C. to Mendoza in 2025/26

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Find the cheapest flights from Washington, D.C. to Mendoza

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:36 pm - 9:20 am

DCA

MDZ

17h 44m2 stops

12:55 pm - 5:00 pm

MDZ

DCA

29h 05m2 stops

$566LATAM Airlines

Tue, Mar 17 - Wed, Mar 18

12:23 pm - 7:00 pm

IAD

MDZ

28h 37m2 stops

7:50 am - 12:24 am

MDZ

IAD

18h 34m2 stops

$566LATAM Airlines

Wed, Jan 28 - Fri, Jan 30

1:19 pm - 12:00 pm

IAD

MDZ

21h 41m2 stops

7:45 pm - 12:39 pm

MDZ

IAD

17h 54m2 stops

$628LATAM Airlines

Mon, Mar 9 - Mon, Mar 16

11:00 am - 6:45 pm

DCA

MDZ

30h 45m2 stops

7:55 am - 9:10 am

MDZ

DCA

26h 15m2 stops

$640LATAM Airlines

Fri, Mar 27 - Mon, Apr 6

1:19 pm - 12:00 pm

IAD

MDZ

21h 41m2 stops

7:45 pm - 12:39 pm

MDZ

IAD

17h 54m2 stops

$640LATAM Airlines

Mon, Mar 9 - Mon, Mar 16

11:10 am - 9:20 am

DCA

MDZ

20h 10m2 stops

7:50 pm - 10:47 pm

MDZ

DCA

28h 57m2 stops

$646Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

10:05 pm - 7:00 pm

IAD

MDZ

43h 55m2 stops

7:55 am - 9:10 am

MDZ

IAD

26h 15m2 stops

$646Multiple Airlines

Mon, Apr 6 - Mon, Apr 13

7:59 pm - 11:55 am

IAD

MDZ

38h 56m2 stops

1:00 pm - 11:51 am

MDZ

IAD

23h 51m2 stops

$782Delta

Thu, Mar 26 - Tue, Mar 31

2:18 am - 12:09 am

IAD

MDZ

20h 51m1 stop

1:26 am - 3:00 pm

MDZ

IAD

14h 34m1 stop

$802Copa Airlines

Sun, Mar 8 - Sun, Mar 15

7:22 pm - 4:15 pm

BWI

MDZ

19h 53m2 stops

6:30 pm - 12:27 pm

MDZ

BWI

18h 57m3 stops

$2,378American Airlines

Fri, Mar 27 - Mon, Apr 6

LATAM Airlines flights from Washington, D.C. to Mendoza

Our best LATAM Airlines deals on Washington, D.C. to Mendoza flight tickets

LATAM Airlines

Jan 28

IAD12:23 pmWashington, D.C. Dulles Intl

28h 37m

2 stops

MDZ7:00 pmMendoza El Plumerillo

Jan 30

MDZ7:50 amMendoza El Plumerillo

18h 34m

2 stops

IAD12:24 amWashington, D.C. Dulles Intl

$566

Find similar

LATAM Airlines

Mar 9

IAD1:19 pmWashington, D.C. Dulles Intl

21h 41m

2 stops

MDZ12:00 pmMendoza El Plumerillo

Mar 16

MDZ7:45 pmMendoza El Plumerillo

17h 54m

2 stops

IAD12:39 pmWashington, D.C. Dulles Intl

$628

Find similar

LATAM Airlines

Mar 17

DCA2:36 pmWashington, D.C. Reagan-National

17h 44m

2 stops

MDZ9:20 amMendoza El Plumerillo

Mar 18

MDZ7:50 pmMendoza El Plumerillo

19h 18m

2 stops

DCA2:08 pmWashington, D.C. Reagan-National

$640

Find similar

Copa Airlines flights from Washington, D.C. to Mendoza

Our best Copa Airlines deals on Washington, D.C. to Mendoza flight tickets

Copa Airlines

Mar 8

IAD2:18 amWashington, D.C. Dulles Intl

20h 51m

1 stop

MDZ12:09 amMendoza El Plumerillo

Mar 15

MDZ1:26 amMendoza El Plumerillo

14h 34m

1 stop

IAD3:00 pmWashington, D.C. Dulles Intl

$802

Find similar

Copa Airlines

Mar 8

IAD2:18 amWashington, D.C. Dulles Intl

20h 51m

1 stop

MDZ12:09 amMendoza El Plumerillo

Mar 15

MDZ1:26 amMendoza El Plumerillo

14h 34m

1 stop

IAD3:00 pmWashington, D.C. Dulles Intl

$814

Find similar

Copa Airlines

Jan 7

IAD4:59 amWashington, D.C. Dulles Intl

17h 17m

1 stop

MDZ12:16 amMendoza El Plumerillo

Jan 21

MDZ1:27 amMendoza El Plumerillo

14h 31m

1 stop

IAD1:58 pmWashington, D.C. Dulles Intl

$905

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Mendoza that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 3/17

2:36 pm-9:20 am

2 stops17h 44m

Mendoza El Plumerillo

Wed 3/18

12:55 pm-5:00 pm

2 stops29h 05m

$566

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 1/28

12:23 pm-7:00 pm

2 stops28h 37m

Mendoza El Plumerillo

Fri 1/30

7:50 am-12:24 am

2 stops18h 34m

$566

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-12:00 pm

2 stops21h 41m

Mendoza El Plumerillo

Mon 3/16

7:45 pm-12:39 pm

2 stops17h 54m

$628

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Fri 3/27

11:00 am-6:45 pm

2 stops30h 45m

Mendoza El Plumerillo

Mon 4/6

7:55 am-9:10 am

2 stops26h 15m

$640

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

1:19 pm-12:00 pm

2 stops21h 41m

Mendoza El Plumerillo

Mon 3/16

7:45 pm-12:39 pm

2 stops17h 54m

$640

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Fri 1/30

11:10 am-9:20 am

2 stops20h 10m

Mendoza El Plumerillo

Fri 2/6

7:50 pm-10:47 pm

2 stops28h 57m

$646

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 4/6

10:05 pm-7:00 pm

2 stops43h 55m

Mendoza El Plumerillo

Mon 4/13

7:55 am-9:10 am

2 stops26h 15m

$646

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Thu 3/26

7:59 pm-11:55 am

2 stops38h 56m

Mendoza El Plumerillo

Tue 3/31

1:00 pm-11:51 am

2 stops23h 51m

$782

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 3/8

2:18 am-12:09 am

1 stop20h 51m

Mendoza El Plumerillo

Sun 3/15

1:26 am-3:00 pm

1 stop14h 34m

$802

BaltimoreMendoza

BWI - MDZ

BWIMDZ

Baltimore/Washington

Fri 3/27

7:22 pm-4:15 pm

2 stops19h 53m

Mendoza El Plumerillo

Mon 4/6

6:30 pm-12:27 pm

3 stops18h 57m

$2,378

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. to Mendoza

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

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Other information

What is the cheapest day to depart on your flight to Mendoza?

On average, the least expensive day to fly to Mendoza from Washington, D.C. is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $1,093. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Mendoza for around $1,380.

What is the cheapest time of day to depart on your flight to Mendoza?

Our data shows that the cheapest Washington, D.C. to Mendoza flights are usually those with departure times in the evening. Our users have found flights to Mendoza in the evening for as low as $802. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,705 on average. Flights to Mendoza from Washington, D.C. at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Washington, D.C. to Mendoza flights?

You could potentially save up to 21% on your flight if you consider stops on a Washington, D.C. to Mendoza flight.

When to book flights from Washington, D.C. to Mendoza

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Mendoza according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Mendoza (WAS to MDZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Mendoza

Fastest flight time	17h 44m
Direct flights	None

The fastest flight from Washington, D.C. to Mendoza takes 17h 44m

There are no direct flights from Washington, D.C. to Mendoza. There are no popular flight routes from Washington, D.C. to Mendoza.

Search flight deals

How far is Washington, D.C. to Mendoza El Plumerillo by plane?
The distance between Washington, D.C. and Mendoza El Plumerillo is about 4984.9 mi. In terms of flight time, this usually takes a little over 17h 44m.
When did momondo last update prices for flights from Washington, D.C. to Mendoza El Plumerillo Airport?
Prices for flights from Washington, D.C. to Mendoza El Plumerillo Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. to Mendoza El Plumerillo Airport?
As of December 2025, there are 2 operators available to choose from for flights from Washington, D.C. to Mendoza El Plumerillo Airport.
How old do you have to be to fly from Washington, D.C. to Mendoza El Plumerillo 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 Washington, D.C. to Mendoza El Plumerillo Airport.
What documentation or ID do you need to fly to Mendoza El Plumerillo Airport?
The travel and health documents required for your trip to Mendoza El Plumerillo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mendoza El Plumerillo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. to Mendoza?
Based on momondo bookings for flights between Washington, D.C. and Mendoza, the leading airline is LATAM Airlines, making up 82% of the total bookings. Other popular airlines include Copa Airlines with 18%.

Best airlines flying from Washington, D.C. to Mendoza

Compare and see reviews for airlines that fly from Washington, D.C. to Mendoza with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $629	Free Cancellation	Rating 7.5 1,893 reviews		Search LATAM Airlines flights
Copa Airlines	PriceFrom $971	Free Cancellation	Rating 7.6 1,556 reviews		Search Copa Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Mendoza from Washington, D.C..

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

momondo does allow users to show only those flights to Mendoza from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Washington, D.C. and Mendoza 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 Mendoza right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Mendoza flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. to Mendoza from $566

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Mendoza departing on 3/17. 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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Filter for what you want

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LATAM Airlines flights from Washington, D.C. to Mendoza

Our best LATAM Airlines deals on Washington, D.C. to Mendoza flight tickets

Copa Airlines flights from Washington, D.C. to Mendoza

Our best Copa Airlines deals on Washington, D.C. to Mendoza flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Mendoza

What is the cheapest day to depart on your flight to Mendoza?

What is the cheapest time of day to depart on your flight to Mendoza?

Can stopping save me money on Washington, D.C. to Mendoza flights?

You could potentially save up to 21% on your flight if you consider stops on a Washington, D.C. to Mendoza flight.

What is the cheapest airline that flies from Washington, D.C. to Mendoza El Plumerillo?

Copa Airlines and LATAM Airlines are the most popular carriers operating from Washington, D.C. to Mendoza El Plumerillo

How long does it take to fly to Mendoza?

When to book flights from Washington, D.C. to Mendoza

Cheap Washington, D.C. to Mendoza (WAS to MDZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Mendoza

Fastest flight time

Direct flights

How far is Washington, D.C. to Mendoza El Plumerillo by plane?

When did momondo last update prices for flights from Washington, D.C. to Mendoza El Plumerillo Airport?

How many operators does momondo search for flights from Washington, D.C. to Mendoza El Plumerillo Airport?

How old do you have to be to fly from Washington, D.C. to Mendoza El Plumerillo Airport?

What documentation or ID do you need to fly to Mendoza El Plumerillo Airport?

What is the most popular airline from Washington, D.C. to Mendoza?

Best airlines flying from Washington, D.C. to Mendoza

Compare and see reviews for airlines that fly from Washington, D.C. to Mendoza with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Mendoza 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

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