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

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

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 15h 18m on average. Another popular route from Washington, D.C. to Mendoza is flying from Baltimore to Mendoza, which will take roughly 35h 51m. Keep in mind that layovers or delays could extend your travel time.

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 September 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.

$275 Cheap Flights from Washington, D.C. to Mendoza in 2025

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

Round-trip

One-way

Cheap round-trip flights

2:40 pm - 6:45 pmDCA-MDZ

26h 05m2 stops

1:00 pm - 1:58 pmMDZ-DCA

26h 58m2 stops

$639LATAM Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

10:11 am - 6:40 amIAD-MDZ

19h 29m2 stops

7:55 pm - 11:57 amMDZ-IAD

18h 02m2 stops

$639LATAM Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

4:41 pm - 12:09 amIAD-MDZ

30h 28m1 stop

10:20 pm - 5:25 amMDZ-IAD

32h 05m2 stops

$660

Find Deal

Tue, Oct 14 - Fri, Oct 31

9:34 am - 12:14 amIAD-MDZ

13h 40m1 stop

1:17 am - 2:02 pmMDZ-IAD

14h 45m1 stop

$667Copa Airlines

Find Deal

Wed, Oct 29 - Tue, Nov 4

4:41 pm - 12:09 amIAD-MDZ

30h 28m1 stop

3:40 pm - 5:25 amMDZ-IAD

38h 45m2 stops

$684

Find Deal

Tue, Oct 14 - Sat, Nov 1

2:25 am - 12:14 amIAD-MDZ

20h 49m1 stop

1:17 am - 2:02 pmMDZ-IAD

14h 45m1 stop

$697Copa Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

5:21 pm - 1:30 pmBWI-MDZ

42h 09m2 stops

2:20 pm - 4:48 pmMDZ-BWI

28h 28m2 stops

$1,188American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

7:00 pm - 1:30 pmBWI-MDZ

17h 30m2 stops

6:35 pm - 6:24 pmMDZ-BWI

24h 49m2 stops

$1,515American Airlines

Find Deal

Mon, Mar 9 - Sun, Mar 22

2:35 pm - 12:00 pmDCA-MDZ

43h 25m2 stops

1:00 pm - 6:19 pmMDZ-DCA

31h 19m2 stops

$1,696Delta

Find Deal

Tue, Dec 16 - Thu, Jan 1

2:35 pm - 12:00 pmDCA-MDZ

43h 25m2 stops

1:00 pm - 12:46 pmMDZ-DCA

49h 46m2 stops

$1,750Delta

Find Deal

Tue, Dec 16 - Sat, Jan 3

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

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

Copa Airlines

Oct 29

IAD9:34 amWashington, D.C. Dulles Intl

13h 40m

1 stop

MDZ12:14 amMendoza El Plumerillo

Nov 4

MDZ1:17 amMendoza El Plumerillo

14h 45m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$667

Find similar

Copa Airlines

Oct 28

IAD2:25 amWashington, D.C. Dulles Intl

20h 49m

1 stop

MDZ12:14 amMendoza El Plumerillo

Nov 4

MDZ1:17 amMendoza El Plumerillo

14h 45m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$697

Find similar

Copa Airlines

Oct 30

IAD2:25 amWashington, D.C. Dulles Intl

20h 49m

1 stop

MDZ12:14 amMendoza El Plumerillo

Nov 9

MDZ1:17 amMendoza El Plumerillo

14h 45m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$768

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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

LATAM Airlines

Oct 29

IAD10:11 amWashington, D.C. Dulles Intl

19h 29m

2 stops

MDZ6:40 amMendoza El Plumerillo

Nov 5

MDZ7:55 pmMendoza El Plumerillo

18h 02m

2 stops

IAD11:57 amWashington, D.C. Dulles Intl

$639

Find similar

LATAM Airlines

Oct 15

IAD7:59 pmWashington, D.C. Dulles Intl

33h 46m

2 stops

MDZ6:45 amMendoza El Plumerillo

Nov 1

MDZ7:45 pmMendoza El Plumerillo

18h 12m

2 stops

IAD12:57 pmWashington, D.C. Dulles Intl

$685

Find similar

LATAM Airlines

Mar 9

DCA2:55 pmWashington, D.C. Reagan-National

20h 05m

2 stops

MDZ12:00 pmMendoza El Plumerillo

Mar 22

MDZ7:50 amMendoza El Plumerillo

51h 35m

2 stops

DCA10:25 amWashington, D.C. Reagan-National

$691

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

Fri 11/7

2:40 pm-6:45 pm

2 stops26h 05m

Mendoza El Plumerillo

Tue 11/11

1:00 pm-1:58 pm

2 stops26h 58m

$639

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 10/29

10:11 am-6:40 am

2 stops19h 29m

Mendoza El Plumerillo

Wed 11/5

7:55 pm-11:57 am

2 stops18h 02m

$639

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 10/14

4:41 pm-12:09 am

1 stop30h 28m

Mendoza El Plumerillo

Fri 10/31

10:20 pm-5:25 am

2 stops32h 05m

$660

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 10/29

9:34 am-12:14 am

1 stop13h 40m

Mendoza El Plumerillo

Tue 11/4

1:17 am-2:02 pm

1 stop14h 45m

$667

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 10/14

4:41 pm-12:09 am

1 stop30h 28m

Mendoza El Plumerillo

Sat 11/1

3:40 pm-5:25 am

2 stops38h 45m

$684

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 10/28

2:25 am-12:14 am

1 stop20h 49m

Mendoza El Plumerillo

Tue 11/4

1:17 am-2:02 pm

1 stop14h 45m

$697

BaltimoreMendoza

BWI - MDZ

BWIMDZ

Baltimore/Washington

Fri 11/7

5:21 pm-1:30 pm

2 stops42h 09m

Mendoza El Plumerillo

Tue 11/11

2:20 pm-4:48 pm

2 stops28h 28m

$1,188

BaltimoreMendoza

BWI - MDZ

BWIMDZ

Baltimore/Washington

Mon 3/9

7:00 pm-1:30 pm

2 stops17h 30m

Mendoza El Plumerillo

Sun 3/22

6:35 pm-6:24 pm

2 stops24h 49m

$1,515

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 12/16

2:35 pm-12:00 pm

2 stops43h 25m

Mendoza El Plumerillo

Thu 1/1

1:00 pm-6:19 pm

2 stops31h 19m

$1,696

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 12/16

2:35 pm-12:00 pm

2 stops43h 25m

Mendoza El Plumerillo

Sat 1/3

1:00 pm-12:46 pm

2 stops49h 46m

$1,750

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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 30% 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

Direct flights	None

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 13h 35m.
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 September 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 74% of the total bookings. Other popular airlines include Copa Airlines with 26%.

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 $669	Free Cancellation	Rating 7.5 1,847 reviews		Search LATAM Airlines flights
Copa Airlines	PriceFrom $971	Free Cancellation	Rating 7.6 1,531 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 $275

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. to Mendoza departing on 10/14. 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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Copa Airlines flights from Washington, D.C. to Mendoza

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

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

Our best LATAM 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

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 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 30% 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?

LATAM Airlines and Copa 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

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

Airports servicing Argentina