IAD - MDZ

$456 Find Cheap Flights from Washington, D.C. to Mendoza

This is the cheapest one-way 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 2/9. 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.
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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 Dulles Intl to El Plumerillo (IAD-MDZ)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to El Plumerillo that are departing in the next months. 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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
2:18 am - 12:07 amIAD-MDZ
20h 49m1 stop
1:20 am - 3:04 pmMDZ-IAD
14h 44m1 stop
$1,063Copa Airlines
Find Deal
Thu, Mar 20 - Thu, Apr 3
12:05 pm - 11:50 amIAD-MDZ
21h 45m2 stops
8:00 am - 12:21 amMDZ-IAD
18h 21m2 stops
$1,135LATAM Airlines
Find Deal
Thu, Jan 30 - Fri, Feb 21
8:25 am - 12:07 amIAD-MDZ
13h 42m1 stop
1:31 am - 2:03 pmMDZ-IAD
14h 32m1 stop
$1,163Copa Airlines
Find Deal
Thu, Jan 30 - Thu, Feb 20
7:35 pm - 6:55 amIAD-MDZ
33h 20m2 stops
7:40 pm - 1:10 pmMDZ-IAD
18h 30m2 stops
$1,187LATAM Airlines
Find Deal
Sat, Mar 1 - Mon, Mar 31
7:59 pm - 10:10 amIAD-MDZ
37h 11m2 stops
7:55 am - 12:28 amMDZ-IAD
17h 33m2 stops
$1,210LATAM Airlines
Find Deal
Fri, Mar 21 - Fri, Apr 4
2:30 am - 12:07 amIAD-MDZ
20h 37m3 stops
1:20 am - 12:29 amMDZ-IAD
24h 09m1 stop
$1,226
Find Deal
Thu, Mar 20 - Thu, Apr 3
1:30 am - 12:07 amIAD-MDZ
20h 37m3 stops
1:31 am - 3:15 amMDZ-IAD
27h 44m1 stop
$1,263
Find Deal
Thu, Jan 30 - Sat, Feb 15
6:00 am - 11:21 pmIAD-MDZ
39h 21m3 stops
6:20 pm - 1:10 pmMDZ-IAD
19h 50m2 stops
$1,283
Find Deal
Sat, Mar 1 - Mon, Mar 31
4:35 pm - 6:05 pmIAD-MDZ
23h 30m3 stops
6:20 pm - 11:58 pmMDZ-IAD
30h 38m3 stops
$1,500American Airlines
Find Deal
Sat, Mar 1 - Mon, Mar 31
1:53 pm - 6:25 pmIAD-MDZ
26h 32m3 stops
2:20 pm - 4:12 pmMDZ-IAD
27h 52m2 stops
$1,533American Airlines
Find Deal
Thu, Jan 30 - Fri, Feb 21

Flights from Washington, D.C. to Mendoza - Travel Insights & Trends

Get data-powered insights and trends into flights from Washington, D.C. to Mendoza to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington, D.C. to Mendoza?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from Washington, D.C. to Mendoza were found on Copa Airlines ($1,063) and LATAM Airlines ($1,135).

Good to know

Cheapest flight

$456
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 $456 for a one-way ticket and $1,063 for a round-trip.

  • 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.
7.6
Copa AirlinesOverall score based on 1658 reviews
7.9Boarding
7.0Food
7.5Comfort
8.2Crew
6.9Entertainment
Airline reviews

Very good flight and crew Food was a surprise on a short flight

10.0 ExcellentAnonymous, Dec 2024LAX - PTY
Read more Copa Airlines reviews

Very good flight and crew Food was a surprise on a short flight

Biggest issue was that they only had two restrooms in the back of the aircraft. Too many people for only two restrooms. The trash was overflowing and there was paper on the floor too. Long lines in the isle to use it. Food was also a bit meh. They don’t offer snacks with drinks, so you might want to buy a snack to hold you off on a longer trip, since the meals are very small.

Great! The airline is very spacious and the crow was good.

It was first time fling in copa airline. In general I am satisfied except bag size. I got a email from copa with 17-10-6 for carry on bag. In airport the check in show 22-14-10 . However that mistake means $100,00 in over cost.

I would enjoy a glass of wine on such a long flight.

Boarding groups were called up in Spanish only. Luckily I know some of the language. They gave out grilled cheese sandwiches and a cup of fruit. I was very disappointed. I could only eat the cup of fruit because the only other option was vanilla pudding. The entertainment system and seating were great though.

Everything was smooth and crew was very polite and friendly.

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.

it was great! Boarded on-time, reasonable leg room, pleasant staff, decent food. The only thing is we were directed to Terminal 2 when the gate was actually in Terminal 1. Smooth ride. Landed early. Got off plane easily and quickly.

Crew were all excellent. Wheel chair access for my parents was very good, although it took some time. Plane was ok but entertainment system did not work. NO WIFI on plane so could not get other things done while flying or listen to my Apple Music on my iPhone.

Everything you need to know for your flight from Washington, D.C. to Mendoza

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