How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Mendoza?

Search flight deals from Washington, D.C. Dulles Intl Airport to Mendoza . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 February 2026, 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.

$627 Cheap Flights from Washington, D.C. Dulles Intl Airport to Mendoza in 2026

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0 bags

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:19 pm - 9:20 am

IAD

MDZ

19h 01m

2 stops

11:50 am - 11:52 am

MDZ

IAD

25h 02m

2 stops

$627LATAM Airlines

Tue, Mar 10 - Thu, Mar 26

1:19 pm - 9:20 am

IAD

MDZ

19h 01m

2 stops

7:50 am - 12:27 am

MDZ

IAD

17h 37m

2 stops

$647LATAM Airlines

Tue, Mar 10 - Thu, Mar 12

2:21 am - 12:18 am

IAD

MDZ

20h 57m

1 stop

1:25 am - 3:05 pm

MDZ

IAD

14h 40m

1 stop

$691Copa Airlines

Mon, May 11 - Tue, Jul 14

1:19 pm - 9:20 am

IAD

MDZ

19h 01m

2 stops

7:45 pm - 7:19 pm

MDZ

IAD

24h 34m

2 stops

$695Delta

Tue, Mar 10 - Thu, Mar 26

7:59 pm - 9:20 am

IAD

MDZ

36h 21m

2 stops

7:45 pm - 7:19 pm

MDZ

IAD

24h 34m

2 stops

$701Delta

Mon, Mar 16 - Thu, Mar 26

7:59 pm - 7:03 pm

IAD

MDZ

46h 04m

2 stops

7:35 am - 11:46 am

MDZ

IAD

29h 11m

2 stops

$708Multiple Airlines

Fri, Apr 10 - Fri, Apr 17

6:50 pm - 7:03 pm

IAD

MDZ

47h 13m

2 stops

7:35 am - 9:24 pm

MDZ

IAD

38h 49m

2 stops

$718Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

1:32 pm - 7:03 pm

IAD

MDZ

28h 31m

2 stops

7:50 pm - 7:16 pm

MDZ

IAD

24h 26m

2 stops

$742LATAM Airlines

Tue, May 12 - Wed, Jul 15

1:19 pm - 11:05 am

IAD

MDZ

20h 46m

2 stops

7:45 pm - 7:19 pm

MDZ

IAD

24h 34m

2 stops

$763Delta

Wed, Mar 11 - Thu, Mar 26

7:59 pm - 9:20 am

IAD

MDZ

36h 21m

2 stops

7:45 pm - 7:19 pm

MDZ

IAD

24h 34m

2 stops

$769Delta

Sat, Mar 14 - Thu, Mar 26

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

Mar 10

IAD1:19 pmWashington, D.C. Dulles Intl

19h 01m

2 stops

MDZ9:20 amMendoza El Plumerillo

Mar 26

MDZ11:50 amMendoza El Plumerillo

25h 02m

2 stops

IAD11:52 amWashington, D.C. Dulles Intl

$627

LATAM Airlines

Mar 10

IAD1:19 pmWashington, D.C. Dulles Intl

19h 01m

2 stops

MDZ9:20 amMendoza El Plumerillo

Mar 12

MDZ7:50 amMendoza El Plumerillo

17h 37m

2 stops

IAD12:27 amWashington, D.C. Dulles Intl

$647

LATAM Airlines

May 12

IAD1:32 pmWashington, D.C. Dulles Intl

28h 31m

2 stops

MDZ7:03 pmMendoza El Plumerillo

Jul 15

MDZ7:50 pmMendoza El Plumerillo

24h 26m

2 stops

IAD7:16 pmWashington, D.C. Dulles Intl

$742

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

May 11

IAD2:21 amWashington, D.C. Dulles Intl

20h 57m

1 stop

MDZ12:18 amMendoza El Plumerillo

Jul 14

MDZ1:25 amMendoza El Plumerillo

14h 40m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

$691

Copa Airlines

Mar 12

IAD2:18 amWashington, D.C. Dulles Intl

20h 51m

1 stop

MDZ12:09 amMendoza El Plumerillo

Mar 28

MDZ1:30 amMendoza El Plumerillo

14h 32m

1 stop

IAD3:02 pmWashington, D.C. Dulles Intl

$1,026

Copa Airlines

Mar 9

IAD2:18 amWashington, D.C. Dulles Intl

20h 51m

1 stop

MDZ12:09 amMendoza El Plumerillo

Mar 11

MDZ1:26 amMendoza El Plumerillo

14h 34m

1 stop

IAD3:00 pmWashington, D.C. Dulles Intl

$1,205

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

Tue 3/10

1:19 pm-9:20 am

2 stops19h 01m

Mendoza El Plumerillo

Thu 3/26

11:50 am-11:52 am

2 stops25h 02m

$627

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 3/10

1:19 pm-9:20 am

2 stops19h 01m

Mendoza El Plumerillo

Thu 3/12

7:50 am-12:27 am

2 stops17h 37m

$647

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 5/11

2:21 am-12:18 am

1 stop20h 57m

Mendoza El Plumerillo

Tue 7/14

1:25 am-3:05 pm

1 stop14h 40m

$691

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 3/10

1:19 pm-9:20 am

2 stops19h 01m

Mendoza El Plumerillo

Thu 3/26

7:45 pm-7:19 pm

2 stops24h 34m

$695

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 3/16

7:59 pm-9:20 am

2 stops36h 21m

Mendoza El Plumerillo

Thu 3/26

7:45 pm-7:19 pm

2 stops24h 34m

$701

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Fri 4/10

7:59 pm-7:03 pm

2 stops46h 04m

Mendoza El Plumerillo

Fri 4/17

7:35 am-11:46 am

2 stops29h 11m

$708

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Mon 4/13

6:50 pm-7:03 pm

2 stops47h 13m

Mendoza El Plumerillo

Mon 4/20

7:35 am-9:24 pm

2 stops38h 49m

$718

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 5/12

1:32 pm-7:03 pm

2 stops28h 31m

Mendoza El Plumerillo

Wed 7/15

7:50 pm-7:16 pm

2 stops24h 26m

$742

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 3/11

1:19 pm-11:05 am

2 stops20h 46m

Mendoza El Plumerillo

Thu 3/26

7:45 pm-7:19 pm

2 stops24h 34m

$763

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sat 3/14

7:59 pm-9:20 am

2 stops36h 21m

Mendoza El Plumerillo

Thu 3/26

7:45 pm-7:19 pm

2 stops24h 34m

$769

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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	19h 01m
Direct flights	None

The fastest flight from Washington, D.C. Dulles Intl Airport to Mendoza takes 19h 01m

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 19h 01m.
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 February 2026, 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 54% of all bookings. The subsequent popular airline is LATAM Airlines at 46%.

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 $626	Free Cancellation	Rating 7.5 1,924 reviews		Search LATAM Airlines flights
Copa Airlines	PriceFrom $808	Free Cancellation	Rating 7.5 1,557 reviews		Search Copa Airlines flights

How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Mendoza?
Search flight deals from Washington, D.C. Dulles Intl Airport to Mendoza. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Washington, D.C. Dulles Intl Airport to Mendoza with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.