United States
USD

IAD - MDZ

$438 Find Cheap Flights from Washington, D.C. to Mendoza - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$968
Typical prices: $754-$1,247
LATAM Airlines
Sun 11/25Fri 12/7
IAD - MDZ • 2 stops
Cheapest one-way
$420
Typical prices: $345-$573
Copa Airlines
Sun 12/2
IAD - MDZ • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Mendoza. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 35% price drop
April
Most popular
Good to know
+1
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Mendoza!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Mendoza (IAD-MDZ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Mendoza

Wed, Nov 25 - Mon, Dec 7
LATAM Airlines Logo
8:05 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
20h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:30 am - 9:16 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
27h 46m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
$968LATAM Airlines
Sun, Oct 25 - Thu, Oct 29
LATAM Airlines Logo
12:30 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
29h 20m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
7:50 pm - 5:33 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
22h 43m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$968LATAM Airlines
Thu, Jan 7 - Thu, Jan 21
Delta Logo
10:05 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
18h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
1:00 pm - 10:01 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
23h 01m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$968Delta
Wed, Jan 6 - Wed, Jan 20
Copa Airlines Logo
4:18 am - 12:09 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
17h 51m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:34 am - 3:13 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
27h 39m1 stop Panama City Tocumen Intl
$984Copa Airlines
Sun, Oct 25 - Thu, Oct 29
LATAM Airlines Logo
12:30 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
29h 20m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
7:50 pm - 5:33 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
22h 43m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,018LATAM Airlines
Wed, Nov 25 - Mon, Dec 7
Multiple Airlines Logo
2:30 pm - 3:10 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
22h 40m3 stops Bogotá El Dorado Lima J Chavez Intl Santiago Arturo Merino Benitez
Multiple Airlines Logo
4:00 pm - 1:10 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
23h 10m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Bogotá El Dorado
$1,045Multiple Airlines
Fri, Feb 26 - Sat, Mar 13
LATAM Airlines Logo
7:00 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
21h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:50 pm - 4:30 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
22h 40m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,074LATAM Airlines
Tue, Dec 29 - Sat, Mar 20
Copa Airlines Logo
1:18 am - 4:02 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
24h 44m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 5:12 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
28h 52m1 stop Panama City Tocumen Intl
$1,092Copa Airlines
Wed, Nov 25 - Mon, Dec 7
Multiple Airlines Logo
6:50 am - 10:15 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
25h 25m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
Multiple Airlines Logo
4:00 pm - 1:10 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
23h 10m2 stops Santiago Arturo Merino Benitez Bogotá El Dorado
$1,103Multiple Airlines
Wed, Dec 30 - Sat, Mar 20
Copa Airlines Logo
8:25 am - 12:11 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
13h 46m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:20 am - 5:12 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
28h 52m1 stop Panama City Tocumen Intl
$1,120Copa Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Mendoza flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Mendoza?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Mendoza typically range from $754 to $1,247. The lowest price found in the past 5 days was $968, on LATAM Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Mendoza?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Mendoza. It’s 23% cheaper than the average day, while Sunday is the most expensive, with prices 61% higher.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Mendoza flights

Low season

July

Cheapest flight

$420
Beat the crowds with an average 83% drop in travelers.
The most popular month to fly with an average 39% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Mendoza

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Mendoza based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Mendoza flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Mendoza?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Mendoza:

    • Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Mendoza?

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Mendoza takes 00m, covering 4,987 miles.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Mendoza?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Mendoza flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Mendoza range from $754 to $1,247, with an average of $969 over the past 12 months. Anything below $754 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Mendoza changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $968 to $2,697. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Mendoza looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Mendoza are currently higher than usual. Average one-way flight prices are about $764, which is 52% above the typical average for this route.

  • What car rental options are available at Mendoza El Plumerillo Airport (MDZ)?

    Mendoza El Plumerillo Airport (MDZ) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Street Rent a Car
    • FlexWays
    • Localiza

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Mendoza?

    Flights from Washington, D.C. Dulles Intl Airport to Mendoza usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Mendoza El Plumerillo (MDZ).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Mendoza pass through?

    Most connecting flights from Washington, D.C. Dulles Intl Airport to Mendoza pass through Panama City Tocumen Intl (PTY), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Mendoza?

    Yes. Flexible dates can save you up to 52% on flights from Washington, D.C. Dulles Intl Airport to Mendoza. Monday is the cheapest departure day at $754 round-trip on average, while Sunday is the most expensive at $1,569, a difference of $815.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Mendoza?

    Mendoza is 1 hour ahead of Washington, D.C. Dulles Intl Airport (Argentina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Mendoza?

    Plaza Italia is one of the most viewed places in Mendoza on KAYAK.

  • What are the most common layover cities for flights from Washington, D.C. to Mendoza?

    Flights from Washington, DC to Mendoza include at least a single layover. Most flights include at least two layovers, with Copa Airlines offering the only single-layover flights from IAD to MDZ. The most common layover city is Panama City (PTY).

  • Which airlines offer kid-friendly amenities on flights from Washington, D.C. to Mendoza?

    When flying from IAS to MDZ with kids, consider booking your flight with Copa Airlines. Copa Airlines offers various family-friendly amenities. Families can benefit from priority boarding onboard, allowing them to settle in and organize their belongings. The airline provides bassinets for infants on a first-come, first-served basis and special children's meals catering to different dietary needs. Copa Airlines also offers a range of in-flight entertainment options, including movies, TV shows, and games suitable for all ages.

  • Can a minor fly alone from Washington, D.C. to Mendoza?

    United Airlines allows minors to fly unaccompanied from IAD to MDZ. The child must be between 5 and 14 years old to travel alone. Parents or guardians must make a reservation for the unaccompanied minor service and provide necessary information such as the child's full name, age, contact details, and the name, address, and phone number of the person picking them up at the destination. At check-in, the parent or guardian must present a valid government-issued photo ID, provide their contact information, and complete the required paperwork.

  • Are pets allowed on flights from Washington, D.C. to Mendoza?

    Copa Airlines allows small pets to travel in-cabin with their owners. The pet must be transported in an IATA-approved pet carrier that fits under the seat in front of you. The carrier dimensions must not exceed 17.5 × 12 x 8 inches. The combined weight of the pet and carrier should not exceed 22 lbs. Only dogs and cats are accepted as in-cabin pets on Copa Airlines flights.

Your guide to booking Washington, D.C. Dulles Intl Airport to Mendoza flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $754, about $815 less than Sunday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Mendoza trip for August. Fares historically average $626 round-trip in that month - typically $1,315 less than the most expensive month, which is October (based on the last 12 months).
  • Washington Dulles International Airport (IAD) provides accessible services to passengers with limited mobility. These services include wheelchair assistance and accessible restrooms throughout the airport. Additionally, IAD provides visual and auditory aids for individuals with visual or hearing impairments.
  • Public transport is available from Mendoza Airport (MDZ) to Downtown Mendoza. The city center is conveniently connected to the airport through bus route 60, accessed from the main access area. Taxis are also available curbside.
  • Copa Airlines, LATAM, United, and Avianca offer business class flights from IAD to MDZ. In business class, you can enjoy enhanced comfort with spacious seating, priority boarding, and access to airport lounges. Gourmet meals, fine wines, entertainment systems, and amenity kits are provided to ensure a premium travel experience.
  • US citizens traveling to Mendoza, Argentina, will need a valid passport to enter the country. However, US citizens are not required to obtain a visa for tourist visits of up to 90 days in Argentina.
  • When traveling on Copa Airlines from Washington Dulles International Airport (IAD) to Mendoza (MDZ), you are allowed to one in-cabin bag and a personal item. The maximum total dimensions for the in-cabin bag, including handles and wheels, should not exceed 46 linear inches. Additionally, the weight of the in-cabin bag must not exceed 22 lbs.

More options for your flight from Washington, D.C. to Mendoza

Complete your trip to Mendoza with a hotel stay or car rental

Car rentals in Mendoza
Hotels in Mendoza