$410 Find Cheap Flights from Washington, D.C. to Mendoza - Compare and Save

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

• Economy Class
• Business Class

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

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.

Round-trip flights from Washington, D.C. Dulles Intl Airport to Mendoza range from $726 to $1,154, with an average of $900 over the past 12 months. Anything below $726 counts as a good deal.

One-way fares from Washington, D.C. Dulles Intl Airport to Mendoza are currently higher than usual. Average one-way flight prices are about $465, which is 17% above the typical average for this route.

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
• FlexWays
• Alamo
• Street Rent a Car
• Rentacar

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).

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.

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.

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.

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

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).

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.

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.

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.