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

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

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

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

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

The required travel and health documents for your Mendoza El Plumerillo 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 Mendoza El Plumerillo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$616 Cheap Flights from Washington, D.C. Dulles Intl Airport to Mendoza in 2025/26

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

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Enter your travel dates to find the best prices.

7:15 am - 6:40 am

IAD

MDZ

21h 25m2 stops

7:50 pm - 11:44 am

MDZ

IAD

17h 54m2 stops

$640LATAM Airlines

Sun, Feb 8 - Sun, Feb 15

1:18 am - 12:09 am

IAD

MDZ

20h 51m1 stop

1:26 am - 3:15 am

MDZ

IAD

27h 49m1 stop

$698Copa Airlines

Sat, Feb 14 - Fri, Feb 27

12:30 pm - 7:03 pm

IAD

MDZ

29h 33m2 stops

7:50 pm - 7:16 pm

MDZ

IAD

24h 26m2 stops

$711LATAM Airlines

Mon, May 11 - Wed, May 13

9:29 am - 12:09 am

IAD

MDZ

13h 40m1 stop

1:26 am - 3:00 pm

MDZ

IAD

14h 34m1 stop

$834Copa Airlines

Mon, Mar 9 - Sun, Mar 15

5:45 am - 8:00 am

IAD

MDZ

24h 15m2 stops

7:28 am - 4:25 am

MDZ

IAD

22h 57m3 stops

$1,075Multiple Airlines

Sun, Feb 15 - Sat, Feb 28

5:45 am - 4:20 pm

IAD

MDZ

32h 35m2 stops

3:40 pm - 1:15 pm

MDZ

IAD

23h 35m3 stops

$1,115Multiple Airlines

Sun, Feb 8 - Sun, Feb 15

9:18 am - 1:30 pm

IAD

MDZ

27h 12m3 stops

6:30 pm - 11:28 pm

MDZ

IAD

29h 58m3 stops

$1,166American Airlines

Mon, Mar 9 - Mon, Mar 16

5:45 am - 4:10 pm

IAD

MDZ

32h 25m3 stops

7:28 am - 4:25 am

MDZ

IAD

22h 57m3 stops

$1,244Multiple Airlines

Sun, Feb 15 - Sat, Feb 28

9:29 am - 12:09 am

IAD

MDZ

13h 40m1 stop

7:20 pm - 2:15 pm

MDZ

IAD

19h 55m2 stops

$1,375Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

1:12 am - 12:16 am

IAD

MDZ

21h 04m1 stop

1:27 am - 1:58 pm

MDZ

IAD

14h 31m1 stop

$1,828Copa Airlines

Thu, Jan 8 - Sat, Jan 24

Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Mendoza

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

Copa Airlines

Feb 14

IAD1:18 amWashington, D.C. Dulles Intl

20h 51m

1 stop

MDZ12:09 amMendoza El Plumerillo

Feb 27

MDZ1:26 amMendoza El Plumerillo

27h 49m

1 stop

IAD3:15 amWashington, D.C. Dulles Intl

$698

Find similar

Copa Airlines

Mar 9

IAD9:29 amWashington, D.C. Dulles Intl

13h 40m

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

$834

Find similar

Copa Airlines

Jan 21

IAD1:12 amWashington, D.C. Dulles Intl

21h 04m

1 stop

MDZ12:16 amMendoza El Plumerillo

Jan 28

MDZ1:27 amMendoza El Plumerillo

14h 31m

1 stop

IAD1:58 pmWashington, D.C. Dulles Intl

$989

Find similar

LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Mendoza

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

LATAM Airlines

Jan 22

IAD12:23 pmWashington, D.C. Dulles Intl

20h 17m

2 stops

MDZ10:40 amMendoza El Plumerillo

Jan 29

MDZ7:45 pmMendoza El Plumerillo

17h 58m

2 stops

IAD11:43 amWashington, D.C. Dulles Intl

$616

Find similar

LATAM Airlines

Feb 15

IAD12:24 pmWashington, D.C. Dulles Intl

18h 56m

2 stops

MDZ9:20 amMendoza El Plumerillo

Feb 28

MDZ7:50 amMendoza El Plumerillo

18h 31m

2 stops

IAD12:21 amWashington, D.C. Dulles Intl

$640

Find similar

LATAM Airlines

May 11

IAD12:30 pmWashington, D.C. Dulles Intl

29h 33m

2 stops

MDZ7:03 pmMendoza El Plumerillo

May 13

MDZ7:50 pmMendoza El Plumerillo

24h 26m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

$711

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 2/8

7:15 am-6:40 am

2 stops21h 25m

Mendoza El Plumerillo

Sun 2/15

7:50 pm-11:44 am

2 stops17h 54m

$640

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sat 2/14

1:18 am-12:09 am

1 stop20h 51m

Mendoza El Plumerillo

Fri 2/27

1:26 am-3:15 am

1 stop27h 49m

$698

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 5/11

12:30 pm-7:03 pm

2 stops29h 33m

Mendoza El Plumerillo

Wed 5/13

7:50 pm-7:16 pm

2 stops24h 26m

$711

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

9:29 am-12:09 am

1 stop13h 40m

Mendoza El Plumerillo

Sun 3/15

1:26 am-3:00 pm

1 stop14h 34m

$834

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 2/15

5:45 am-8:00 am

2 stops24h 15m

Mendoza El Plumerillo

Sat 2/28

7:28 am-4:25 am

3 stops22h 57m

$1,075

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 2/8

5:45 am-4:20 pm

2 stops32h 35m

Mendoza El Plumerillo

Sun 2/15

3:40 pm-1:15 pm

3 stops23h 35m

$1,115

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

9:18 am-1:30 pm

3 stops27h 12m

Mendoza El Plumerillo

Mon 3/16

6:30 pm-11:28 pm

3 stops29h 58m

$1,166

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 2/15

5:45 am-4:10 pm

3 stops32h 25m

Mendoza El Plumerillo

Sat 2/28

7:28 am-4:25 am

3 stops22h 57m

$1,244

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/9

9:29 am-12:09 am

1 stop13h 40m

Mendoza El Plumerillo

Mon 3/16

7:20 pm-2:15 pm

2 stops19h 55m

$1,375

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Thu 1/8

1:12 am-12:16 am

1 stop21h 04m

Mendoza El Plumerillo

Sat 1/24

1:27 am-1:58 pm

1 stop14h 31m

$1,828

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

On average, the least expensive day to fly to Mendoza from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport 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. Dulles Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Mendoza (IAD to MDZ) flight deals and tips

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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Mendoza takes 13h 40m

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

Search flight deals

How far is Washington, D.C. Dulles Intl to Mendoza El Plumerillo by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Mendoza El Plumerillo is 4990.7 mi. In terms of flight time, this usually takes a little over 13h 40m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Mendoza El Plumerillo Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Mendoza El Plumerillo Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Mendoza El Plumerillo Airport?
As of December 2025, there are 2 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Mendoza El Plumerillo Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mendoza El Plumerillo 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 Mendoza El Plumerillo Airport.
What documentation or ID do you need to fly to Mendoza El Plumerillo Airport?
The required travel and health documents for your Mendoza El Plumerillo 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 Mendoza El Plumerillo 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 Mendoza?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Mendoza is Copa Airlines, representing 56% of all bookings. The subsequent popular airline is LATAM Airlines at 44%.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Mendoza

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

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $669	Free Cancellation	Rating 7.5 1,895 reviews		Search LATAM Airlines flights
Copa Airlines	PriceFrom $971	Free Cancellation	Rating 7.6 1,561 reviews		Search Copa Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Mendoza 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 Mendoza that suits you.

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

All flight searches from Washington, D.C. to Mendoza 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 Mendoza?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Of course. momondo tracks the price of Washington, D.C. to Mendoza flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Mendoza from $640

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

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Copa Airlines flights from Washington, D.C. Dulles Intl Airport to Mendoza

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LATAM Airlines flights from Washington, D.C. Dulles Intl Airport to Mendoza

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

momondo Fare Finder

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

See travel insights to Mendoza from

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

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

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

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Mendoza

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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