Cheap Flights from Washington, D.C. to Mendoza

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Flight deals from Washington, D.C. to Mendoza

Looking for a cheap last-minute deal or the best round-trip flight from Washington, D.C. to Mendoza Airport? If you want to travel next month, round-trip fares start from $671. Find the lowest prices on one-way and round-trip tickets right here.

Mendoza.$671 per passenger.Departing Thu, Aug 20, returning Thu, Aug 27.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Thu, Aug 20, arriving in Mendoza.Inbound indirect flight with JetSmart, departing from Mendoza on Thu, Aug 27, arriving in Washington Dulles.Price includes taxes and charges.From $671, select.

Mendoza.$770 per passenger.Departing Mon, Nov 9, returning Mon, Nov 16.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Baltimore Washington International on Mon, Nov 9, arriving in Mendoza.Inbound indirect flight with Copa, departing from Mendoza on Mon, Nov 16, arriving in Baltimore Washington International.Price includes taxes and charges.From $770, select.

Mendoza.$771 per passenger.Departing Sat, Aug 15, returning Sun, Sep 13.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Sat, Aug 15, arriving in Mendoza.Inbound indirect flight with JetSmart, departing from Mendoza on Sun, Sep 13, arriving in Washington Dulles.Price includes taxes and charges.From $771, select.

Mendoza.$776 per passenger.Departing Wed, Jul 29, returning Tue, Aug 4.Round-trip flight with Frontier Airlines and JetSmart.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Wed, Jul 29, arriving in Mendoza.Inbound indirect flight with JetSmart, departing from Mendoza on Tue, Aug 4, arriving in Washington Dulles.Price includes taxes and charges.From $776, select.

Mendoza.$781 per passenger.Departing Wed, Jul 29, returning Tue, Nov 3.Round-trip flight with Copa and Sky Airline.Outbound indirect flight with Copa, departing from Washington Dulles on Wed, Jul 29, arriving in Mendoza.Inbound indirect flight with Sky Airline, departing from Mendoza on Tue, Nov 3, arriving in Washington Dulles.Price includes taxes and charges.From $781, select.

Mendoza.$787 per passenger.Departing Mon, Sep 14, returning Sun, Sep 20.Round-trip flight with Frontier Airlines and Sky Airline.Outbound indirect flight with Frontier Airlines, departing from Baltimore Washington International on Mon, Sep 14, arriving in Mendoza.Inbound indirect flight with Sky Airline, departing from Mendoza on Sun, Sep 20, arriving in Washington Dulles.Price includes taxes and charges.From $787, select.

Mendoza.$792 per passenger.Departing Fri, Jul 10, returning Sat, Jul 25.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Baltimore Washington International on Fri, Jul 10, arriving in Mendoza.Inbound indirect flight with Copa, departing from Mendoza on Sat, Jul 25, arriving in Baltimore Washington International.Price includes taxes and charges.From $792, select.

Mendoza.$815 per passenger.Departing Fri, May 21, returning Thu, May 27.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Washington Dulles on Fri, May 21, arriving in Mendoza.Inbound indirect flight with Copa, departing from Mendoza on Thu, May 27, arriving in Washington Dulles.Price includes taxes and charges.From $815, select.

Mendoza.$816 per passenger.Departing Wed, Jul 29, returning Wed, Sep 30.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Washington Dulles on Wed, Jul 29, arriving in Mendoza.Inbound indirect flight with Copa, departing from Mendoza on Wed, Sep 30, arriving in Washington Dulles.Price includes taxes and charges.From $816, select.

Mendoza.$838 per passenger.Departing Wed, Jan 13, returning Wed, Jan 20.Round-trip flight with Copa and Sky Airline.Outbound indirect flight with Copa, departing from Washington Dulles on Wed, Jan 13, arriving in Mendoza.Inbound indirect flight with Sky Airline, departing from Mendoza on Wed, Jan 20, arriving in Washington Dulles.Price includes taxes and charges.From $838, select.

Mendoza.$861 per passenger.Departing Thu, Oct 8, returning Mon, Oct 12.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Washington Dulles on Thu, Oct 8, arriving in Mendoza.Inbound indirect flight with Copa, departing from Mendoza on Mon, Oct 12, arriving in Washington Dulles.Price includes taxes and charges.From $861, select.

Mendoza.$1,197 per passenger.Departing Tue, Dec 8, returning Tue, Jan 5.Round-trip flight with Copa and Aerolíneas Argentinas.Outbound indirect flight with Copa, departing from Washington Dulles on Tue, Dec 8, arriving in Mendoza.Inbound indirect flight with Aerolíneas Argentinas, departing from Mendoza on Tue, Jan 5, arriving in Washington Dulles.Price includes taxes and charges.From $1,197, select.

Find the cheapest month to fly from Washington, D.C. to Mendoza

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington, D.C. to Mendoza flights are currently cheapest in August.

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Washington, D.C. to Mendoza: Alternative routes

Compare routes from Washington, D.C. to Mendoza below. You may find an airport to fly into that's cheaper, faster, or easier than Mendoza.

Mendoza

9km from central Mendoza

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from $671

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Washington, D.C. to Mendoza: Flight information

The things to know before you go.

Cheapest flight found	$671
Cheapest month to fly	August

Finding cheap flights from Washington, D.C. to Mendoza: Frequently asked questions

How much are round-trip flights from Washington, D.C. to Mendoza?

The best price we found for a round-trip flight from Washington, D.C. to Mendoza is $671. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington, D.C. to Mendoza?

Currently, there are no airlines that fly direct from Washington, D.C. to Mendoza. But we found flights with one stop from $671.

How many flights are there a week from Washington, D.C. to Mendoza?

There are no flights flying from Washington, D.C. to Mendoza, as of July 2026.

When is the cheapest time to fly from Washington, D.C. to Mendoza?

The cheapest month to fly from Washington, D.C. to Mendoza is usually August.

Which upcoming date is cheapest to fly from Washington, D.C. to Mendoza Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington, D.C. to Mendoza Airport on Thursday, August 20, 2026.

Can I get a direct flight from Washington, D.C. to Mendoza Airport?

No airlines currently offer direct flights between Washington, D.C. and Mendoza Airport. Most routes have one or more stops.

How can I find the best flight deal to Mendoza?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mendoza but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Mendoza?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Mendoza is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Washington, D.C. to Mendoza?

The cheapest airline that flies to Mendoza is Frontier Airlines.

Flying from Washington DC to Mendoza El Plumerillo International Airport (MDZ): What you need to know

Mendoza El Plumerillo International Airport is located in Mendoza. The city operates on the UTC-3 timezone and is two hours ahead of Washington DC.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your flight from Washington DC to MDZ.
July is a busy time to fly out. If you're heading away then or around a major holiday like Christmas, show up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

The journey from central Washington DC to DCA takes around 25 minutes on public transport. If you ride-share, drive or get a cab, you'll cover the 6 kilometers in 10 minutes or so, depending on traffic conditions.
Booked an early flight from Washington DC to Mendoza El Plumerillo International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to Ronald Reagan Washington National Airport:
Of the departures from Ronald Reagan Washington National Airport, 71% land on schedule at their destination.
The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

Think about building a stopover into your journey at Panama City Tocumen International Airport (PTY). It's a popular transfer point for flights from Washington DC to Mendoza El Plumerillo International Airport (MDZ) leaving Washington Dulles International Airport.
On public transport, you can travel from central Washington DC to IAD in about 1 hour 10 minutes. The airport is roughly 40 kilometers away, and making the trip by car will take approximately 45 minutes.
Want to enjoy an extra night away before your Washington DC to MDZ flight? Check in to a hotel near Washington Dulles International Airport before your adventure officially begins. These stays have your key waiting:
Washington Dulles International Airport has an on-time performance rate of 77%. This figure gives an insight into how frequently flights departing from this airport land on time.
IAD is located at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

The journey time to BWI from central Washington DC is around 50 minutes on public transport. If you prefer to travel by car, it'll take you about 40 minutes to cover the 48 kilometers or so.
Set yourself up for a smooth departure — stay close to Baltimore Washington International Airport and know you'll make it to your gate with time to spare. Get comfy at one of these hotels the day before if you're catching an early Washington DC to Mendoza El Plumerillo International Airport flight:
Airports have an on-time performance rating that monitors how often flights arrive as expected. At BWI, that rate is 77%.

About Mendoza El Plumerillo International Airport (MDZ)

If you're coming in on a late flight from Washington DC to Mendoza El Plumerillo International Airport, nothing tops the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing not long after at one of these hotels near MDZ:
To lock in the lowest price, book your ride around three weeks ahead of your Washington DC to Mendoza El Plumerillo International Airport flight.

Getting from Mendoza El Plumerillo International Airport (MDZ) to central Mendoza

Mendoza El Plumerillo International Airport is around 10 kilometers from central Mendoza. It takes around 15 minutes or so to drive to the city.
If you're traveling on public transport, expect a journey time of roughly 30 minutes.

How to find the cheapest flights from Washington DC to Mendoza El Plumerillo International Airport (MDZ)

At the moment, $298 is the best price we've found for a one-way ticket from Washington DC to Mendoza El Plumerillo International Airport. The cheapest price for a return flight is $671. Keep in mind fares can change due to availability at the time of booking.
To pick up cheap flights from Washington DC to MDZ, book ahead. Airlines tend to offer their most competitively priced fares when tickets first go on sale.
The 'Whole month' search tool will show you the cheapest Washington DC to Mendoza El Plumerillo International Airport tickets throughout the entire month. It's a good way to snap up a bargain if your travel plans aren't set in stone.
Finding a cheap plane ticket from Washington DC to MDZ is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when there's a better deal.
Nail down a great price on a flight from Washington DC to Mendoza El Plumerillo International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Washington DC to Mendoza El Plumerillo International Airport (MDZ)

It's time to figure out your travel dates for your flight from Washington DC to Mendoza El Plumerillo International Airport (MDZ). March is the most popular month to visit Mendoza. If crowds aren't your thing, think about going in December.
Lock in a Washington DC to MDZ plane ticket departing in January if you want to visit the city during its warmest month. You can expect temperatures in Mendoza to range from 17ºC (63ºF) to 32ºC (90ºF).
If you want to travel in cooler conditions, look for a cheap ticket from Washington DC to Mendoza El Plumerillo International Airport in July when temperatures are between 1ºC (34ºF) and 15ºC (59ºF).

More about Mendoza

When it comes to searching for somewhere to lay your head, you'll find the best stays in Mendoza right here. Check out these options after you've booked your flight from Washington DC to Mendoza El Plumerillo International Airport:
Your Mendoza trip should come with a bit of sightseeing. Big-name attractions you won't want to miss include Parque General San Martin, Plaza Independencia and Bodega La Rural Wine Museum.

Explore more of Argentina

You've done Mendoza, now it's time to discover other parts of Argentina. Journey around 145 kilometers north to San Juan to tick off its popular sights. From Museo De Arte Al Aire Libre to St. John the Baptist Cathedral, San Juan and Museo de Ciencias Naturales, you'll have a full itinerary ahead.
Around 225 kilometers east of Mendoza, San Luis is another essential stop in Argentina. Experience major highlights starting with Iglesia Catedral de San Luis, Plaza Independencia and Casa De Las Culturas.