IAD - MDZ

$521 Find Cheap Flights from Washington, D.C. to Mendoza - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$973
Typical prices: $754-$1,247
Multiple Airlines
Tue 12/4Tue 12/11
IAD - MDZ • 3 stops
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
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When to travel
August
Cheapest • 35% price drop
April
Most popular
Good to know
+1
Good to know
+1
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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

Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
9:05 am - 6:50 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
31h 45m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Santiago Arturo Merino Benitez
Multiple Airlines Logo
7:35 pm - 4:30 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
34h 55m3 stops Buenos Aires Ministro Pistarini Santiago Arturo Merino Benitez Bogotá El Dorado
$973Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
5:50 am - 9:00 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
37h 10m2 stops Bogotá El Dorado Santiago Arturo Merino Benitez
Multiple Airlines Logo
7:00 pm - 4:30 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
35h 30m2 stops Santiago Arturo Merino Benitez Bogotá El Dorado
$974Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
2:30 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
26h 20m2 stops Bogotá El Dorado Santiago Arturo Merino Benitez
Multiple Airlines Logo
12:15 pm - 1:10 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Santiago Arturo Merino Benitez Bogotá El Dorado
$988Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
LATAM Airlines Logo
12:35 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
28h 15m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
12:15 pm - 5:33 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
31h 18m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,018LATAM Airlines
Sun, Feb 28 - Sat, Jul 3
LATAM Airlines Logo
6:00 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
22h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
11:51 am - 5:30 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
30h 39m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,018LATAM Airlines
Sat, Jan 23 - Sun, Feb 7
Delta Logo
11:00 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
17h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Delta Logo
5:00 pm - 11:59 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
20h 59m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,018Delta
Wed, Dec 30 - Sun, Mar 21
LATAM Airlines Logo
10:43 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
17h 37m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
7:50 pm - 5:30 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
22h 40m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,018LATAM Airlines
Sat, Jan 23 - Sun, Feb 7
LATAM Airlines Logo
6:00 am - 6:20 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
22h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
12:15 pm - 5:30 pmMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
31h 15m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl
$1,018LATAM Airlines
Fri, Jan 22 - Sat, Feb 6
Copa Airlines Logo
1:13 am - 12:09 amIAD  Washington, D.C. Dulles Intl-MDZ Mendoza El Plumerillo
20h 56m1 stop Panama City Tocumen Intl
Copa Airlines Logo
1:37 am - 3:16 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
27h 39m1 stop Panama City Tocumen Intl
$1,062Copa Airlines
Sun, Dec 6 - Thu, Dec 10
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
1:29 am - 3:19 amMDZ  Mendoza El Plumerillo-IAD Washington, D.C. Dulles Intl
27h 50m1 stop Panama City Tocumen Intl
$1,170Copa 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.

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

$973
Beat the crowds with an average 88% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
Round-trip 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.

  • 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

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