IAD - MDZ

$1,074 Find Cheap Flights from Washington, D.C. to Mendoza

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Mendoza departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags

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These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Mendoza, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Mendoza, as well as popular online travel agencies
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Cheap Flight Deals from Washington, D.C. to Mendoza (IAD-MDZ)

 
These are the cheapest deals for flights from Washington, D.C. to Mendoza currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Washington, D.C. to Mendoza.

Recent one-way flight deals from Washington, D.C. to Mendoza

Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Mendoza found on KAYAK recently.

Recent last minute flight deals from Washington, D.C. to Mendoza

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Washington, D.C. to Mendoza.

Recent direct flight deals from Washington, D.C. to Mendoza

The latest deals for direct flights from Washington, D.C. to Mendoza so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Washington, D.C. to Mendoza

Find recent round-trip train or bus tickets from Washington, D.C. to Mendoza.

All round-trip flight deals to Mendoza

The cheapest plane tickets to Mendoza found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
12:30 pm - 10:43 amIAD-MDZ
21h 13m2 stops
8:00 am - 12:09 amMDZ-IAD
17h 09m2 stops
$1,074LATAM Airlines
Find Deal
Mon, Mar 31 - Thu, Apr 10
10:03 am - 6:55 amIAD-MDZ
18h 52m2 stops
7:00 pm - 6:26 pmMDZ-IAD
24h 26m2 stops
$1,076LATAM Airlines
Find Deal
Wed, Feb 19 - Wed, Mar 12
12:30 pm - 7:08 pmIAD-MDZ
29h 38m2 stops
8:00 am - 12:09 amMDZ-IAD
17h 09m2 stops
$1,099LATAM Airlines
Find Deal
Sat, Mar 29 - Mon, Apr 7
12:30 pm - 7:33 pmIAD-MDZ
30h 03m2 stops
8:00 am - 12:09 amMDZ-IAD
17h 09m2 stops
$1,124LATAM Airlines
Find Deal
Sat, Apr 12 - Sat, Apr 19
12:05 pm - 6:40 pmIAD-MDZ
28h 35m2 stops
8:10 pm - 12:22 amMDZ-IAD
30h 12m3 stops
$1,165LATAM Airlines
Find Deal
Mon, Feb 3 - Sun, Feb 23
1:18 am - 12:07 amIAD-MDZ
20h 49m1 stop
1:31 am - 2:03 pmMDZ-IAD
14h 32m1 stop
$1,177Copa Airlines
Find Deal
Sun, Feb 2 - Sat, Feb 22
7:45 am - 6:40 amIAD-MDZ
21h 55m2 stops
8:00 am - 12:09 amMDZ-IAD
17h 09m2 stops
$1,197
Find Deal
Tue, Apr 1 - Mon, Apr 7
7:45 am - 6:40 amIAD-MDZ
21h 55m2 stops
8:13 pm - 6:42 pmMDZ-IAD
23h 29m3 stops
$1,211
Find Deal
Tue, Apr 1 - Mon, Apr 7
1:12 am - 12:07 amIAD-MDZ
20h 55m1 stop
1:19 am - 2:01 pmMDZ-IAD
14h 42m1 stop
$2,181Copa Airlines
Find Deal
Tue, Dec 31 - Sat, Jan 4
5:40 pm - 10:43 amIAD-MDZ
40h 03m2 stops
11:45 am - 4:05 pmMDZ-IAD
53h 20m2 stops
$2,333Iberia
Find Deal
Sun, Mar 30 - Tue, Apr 8
IAD-MDZ
4987 mimulti-stop
Multiple Airlines
Find Deal

Good to know

Cheapest flight

$1,074
Flight from Washington, D.C. 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington, D.C. to Mendoza flights

  • 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.

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Mendoza?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Mendoza was $1,074 for a round-trip ticket.

  • Do I need a passport to fly between Washington, D.C. and Mendoza?

    Yes

  • Which airports will I be using when flying from Washington, D.C. to Mendoza?

    When flying out of Washington, D.C. you will be using Washington, D.C. Dulles Intl. You will be landing at Mendoza, also known as Mendoza El Plumerillo.

  • Which aircraft models fly most regularly from Washington, D.C. to Mendoza?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Mendoza?

    Star Alliance, and oneworld are the airline alliances operating flights between Washington, D.C. and Mendoza, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Mendoza?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Mendoza.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Mendoza?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Mendoza from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Mendoza?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Mendoza with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and MDZ can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Mendoza?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Mendoza from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Washington, D.C. Dulles Intl Airport to Mendoza

  • 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.
See more tips

Top airline flying from Washington, D.C. to Mendoza

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Mendoza. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Mendoza? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.7
Copa AirlinesOverall score based on 1785 reviews
8.0Boarding
7.6Comfort
7.0Entertainment
7.1Food
8.2Crew
Airline reviews

The flight was 6 hours delayed due to equipment problems, I had to spend my night in the airport terminal in tight quarters. A bag of chips was all they offered, Then I missed my connecting flight and waited another 2 hours. All in all that trip took me almost one day.

4.0 OkayKlaus, Nov 2024JFK - PTY
Read more Copa Airlines reviews

The flight was 6 hours delayed due to equipment problems, I had to spend my night in the airport terminal in tight quarters. A bag of chips was all they offered, Then I missed my connecting flight and waited another 2 hours. All in all that trip took me almost one day.

I like that they served a mail, I’m not sure about the in-flight entertainment. I didn’t really check. staff helped me with my luggage. Smooth boarding smooth takeoff smooth flight

So many hours of flying without salty food is a shame and the fact that they want to sell it to you seems like a rip-off

Copa definitely offers better service and price than other airlines.

Copa crew is almost never great in terms of service.

Food was not good, no options for vegetarian or gluten free

This airline doesn’t five and dime you for everything. I do think that a checked bag should be included in every fare.

The seats had plenty of leg room and the staff were very nice.

Copa performed as expected for the amount of money I was willing to spend for the flight; it wasn’t exceptional but it was not bad in any way either. The crew was good; friendly and straightforward. The food was airplane food, so no expectations there and the entertainment was lacking but that was my fault for owning an IPhone with a charging port that’s not compatible with the rest of the world. I’d fly Copa again.

Very good, despite we had a delay because of some problems at the airport.

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4987 miIAD-MDZ

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