What are the cheapest airlines flying from Washington, D.C. to Mendoza round-trip?

Cheapflights users have booked flights from Washington, D.C. to Mendoza round-trip from $887. Another airline that can offer you cheap pricing is Copa Airlines. LATAM Airlines is currently priced 21% below the average price you’ll pay for this route.

What is the cheapest month to book a flight from Washington, D.C. to Mendoza?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Mendoza (average of $904). Flying from Washington, D.C. to Mendoza in December is currently the most expensive (average of $1,387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Washington, D.C. to Mendoza?

Travelers seeking maximum savings on their Washington, D.C. to Mendoza flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Washington, D.C. to Mendoza?

While some choose either Washington, D.C. Dulles Intl - Mendoza El Plumerillo or Baltimore/Washington - Mendoza El Plumerillo, Washington, D.C. Reagan-National - Mendoza El Plumerillo is the most popular route from Washington, D.C. to Mendoza.

What is the cheapest day to fly round-trip from Washington, D.C. to Mendoza?

Users have found that flying from Washington, D.C. to Mendoza on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Washington, D.C. to Mendoza?

The best pricing can be found in the month of May. Prices to Mendoza from Washington, D.C. average $1,132. You can even find prices in May for less than $1,132, as users have found deals to Mendoza from as low as $657. The month of December appears to be one of the more expensive times to travel to Mendoza from Washington, D.C.. Flying in the targeted month can save you up to 55%.

Most accurate provider : When it comes to deals on Washington, D.C.-Mendoza flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Mendoza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Mendoza flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C.-Mendoza flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Mendoza flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Mendoza from Washington, D.C.?

Located just 5.1 mi from the city center, Mendoza El Plumerillo is the airport most travelers will use when flying to Mendoza from Washington, D.C.. Booking flights from Washington, D.C. to El Plumerillo (MDZ) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.

Can I find deals for flights from Washington, D.C. to Mendoza that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Mendoza?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mendoza.

Can I find deals for business class flights from Washington, D.C. to Mendoza?

Yes. Cheapflights offers flight deals from Washington, D.C. to Mendoza by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$853+ Flights from Washington, D.C. to Mendoza

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1. Tell us where you want to go

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Cheap flight deals from Washington, D.C. to Mendoza

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$887 (LATAM Airlines)
Popular in	December
Cheapest in	May
Average price	$766

Provider with most accurate pricing for Washington, D.C. (WAS)-Mendoza El Plumerillo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Mendoza El Plumerillo flights.

Search Deals

From Washington, D.C. (WAS) to Mendoza El Plumerillo

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($330 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($69 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Washington, D.C. to Mendoza

Cheapest flights from Washington, D.C. to Mendoza
Explore the most affordable flight options available from Washington, D.C. to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 11/46:25 pmDCA - MDZ

2 stops34h 30mMultiple Airlines

Sun 11/98:33 pmMDZ - DCA

2 stops28h 14mMultiple Airlines

Deal found 4/29

$875

Tue 11/41:55 pmDCA - MDZ

3 stops18h 50mLATAM Airlines

Sun 11/98:00 amMDZ - DCA

2 stops28h 22mLATAM Airlines

Deal found 4/30

$876

Tue 11/412:30 pmIAD - MDZ

2 stops20h 15mLATAM Airlines

Sun 11/98:00 amMDZ - IAD

2 stops27h 11mLATAM Airlines

Deal found 4/30

$878

Tue 11/410:05 amIAD - MDZ

2 stops22h 40mMultiple Airlines

Sun 11/98:33 pmMDZ - IAD

3 stops41h 05mMultiple Airlines

Deal found 4/29

$897

Fri 6/132:21 amIAD - MDZ

1 stop20h 49mCopa Airlines

Fri 6/201:17 amMDZ - IAD

1 stop24h 12mCopa Airlines

Deal found 4/30

$905

Tue 11/42:10 pmBWI - MDZ

2 stops38h 45mLATAM Airlines

Sun 11/98:00 amMDZ - BWI

2 stops18h 12mLATAM Airlines

Deal found 4/30

$965

Sat 5/316:26 pmDCA - MDZ

2 stops17h 54mAmerican Airlines

Sat 6/75:00 pmMDZ - DCA

3 stops21h 49mAmerican Airlines

Deal found 4/29

$2,628

Thu 12/113:00 pmIAD - MDZ

2 stops27h 55mDelta

Thu 1/11:00 pmMDZ - IAD

2 stops25h 10mDelta

Deal found 4/29

$6,716

Mon 12/810:05 pmIAD - MDZ

2 stops61h 25mAir Canada

Thu 1/12:20 pmMDZ - IAD

2 stops31h 19mAir Canada

Deal found 4/29

$14,701

Best flights from Washington, D.C. to Mendoza
Discover carefully curated flight deals from Washington, D.C. to Mendoza that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Thu 7/34:56 pmDCA - MDZ

2 stops16h 44mLATAM Airlines

Fri 7/187:55 amMDZ - DCA

2 stops16h 47mLATAM Airlines

Deal found 4/30

$887

Fri 6/132:21 amIAD - MDZ

1 stop20h 49mCopa Airlines

Fri 6/201:17 amMDZ - IAD

1 stop24h 12mCopa Airlines

Deal found 4/30

$905

Sat 6/142:55 pmDCA - MDZ

2 stops26h 45mMultiple Airlines

Sat 6/2111:20 amMDZ - DCA

2 stops48h 40mMultiple Airlines

Deal found 4/30

$921

Thu 7/312:49 pmIAD - MDZ

2 stops16h 56mLATAM Airlines

Fri 7/187:55 amMDZ - IAD

2 stops17h 39mLATAM Airlines

Deal found 4/30

$887

Sat 6/147:00 amIAD - MDZ

2 stops25h 05mMultiple Airlines

Sat 6/2111:40 amMDZ - IAD

2 stops27h 20mMultiple Airlines

Deal found 4/30

$931

Thu 7/311:57 amBWI - MDZ

2 stops17h 48mLATAM Airlines

Fri 7/187:55 amMDZ - BWI

2 stops17h 48mLATAM Airlines

Deal found 4/30

$1,071

Last-minute flights from Washington, D.C. to Mendoza
Discover last-minute flight deals from Washington, D.C. to Mendoza. Data last updated May 1, 2025 and is based on user searches.

Wed 4/306:15 amDCA - MDZ

2 stops27h 25mMultiple Airlines

Thu 5/297:55 amMDZ - DCA

2 stops16h 48mMultiple Airlines

Deal found 4/28

$978

Fri 5/302:21 amIAD - MDZ

1 stop20h 49mCopa Airlines

Fri 6/61:17 amMDZ - IAD

1 stop14h 47mCopa Airlines

Deal found 4/29

$1,350

Sat 5/315:45 amIAD - MDZ

3 stops25h 15mMultiple Airlines

Sat 6/79:00 pmMDZ - IAD

2 stops33h 35mMultiple Airlines

Deal found 4/29

$853

Sat 5/311:55 pmDCA - MDZ

2 stops27h 45mLATAM Airlines

Sat 6/711:20 amMDZ - DCA

2 stops27h 40mLATAM Airlines

Deal found 4/29

$887

Sat 5/317:15 amIAD - MDZ

2 stops22h 30mLATAM Airlines

Sat 6/77:55 amMDZ - IAD

2 stops16h 40mLATAM Airlines

Deal found 4/29

$887

Sat 5/316:26 pmDCA - MDZ

2 stops17h 54mAmerican Airlines

Sat 6/75:00 pmMDZ - DCA

3 stops21h 49mAmerican Airlines

Deal found 4/29

$2,628

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Mendoza that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Thu 7/3

11:00 am-10:40 am

2 stops22h 40m

Mendoza El Plumerillo

Fri 7/18

7:55 am-9:09 am

2 stops26h 14m

$887

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Thu 7/3

12:49 pm-6:45 am

2 stops16h 56m

Mendoza El Plumerillo

Fri 7/18

7:55 am-12:34 am

2 stops17h 39m

$887

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Fri 6/13

2:21 am-12:10 am

1 stop20h 49m

Mendoza El Plumerillo

Fri 6/20

1:17 am-12:29 am

1 stop24h 12m

$905

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sat 6/14

2:55 pm-6:40 pm

2 stops26h 45m

Mendoza El Plumerillo

Sat 6/21

11:20 am-11:00 am

2 stops48h 40m

$921

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sat 6/14

7:00 am-9:05 am

2 stops25h 05m

Mendoza El Plumerillo

Sat 6/21

11:40 am-2:00 pm

2 stops27h 20m

$931

BaltimoreMendoza

BWI - MDZ

BWIMDZ

Baltimore/Washington

Thu 7/3

11:57 am-6:45 am

2 stops17h 48m

Mendoza El Plumerillo

Fri 7/18

7:55 am-12:43 am

2 stops17h 48m

$1,071

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sat 5/31

6:26 pm-1:20 pm

2 stops17h 54m

Mendoza El Plumerillo

Sat 6/7

5:00 pm-1:49 pm

3 stops21h 49m

$2,628

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Compare providers for flights from Washington, D.C. to Mendoza

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Mendoza in May.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C.-Mendoza flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Mendoza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Mendoza flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C.-Mendoza flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Mendoza flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest time of day to fly from WAS to MDZ?

Unlike at noon, when flights are generally more expensive, you can save up to 53% on flights from Washington, D.C. to Mendoza by exploring options for tickets in the evening.

Rainfall in Mendoza by month

In terms of precipitation, rainfall in Mendoza ranges from 0.2 - 1.9 inches per month. January is typically the wettest month, when rainfall can reach 1.9 in. June is typically the driest time to visit Mendoza when rainfall is around 0.2 in.

Temperature in Mendoza by month

If weather is an important factor for your trip to Mendoza, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Mendoza

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

LATAM Airlines

7.5

Good

1,767 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Copa Airlines

7.5

Good

1,415 reviews

LATAM Airlines

7.5

Good

1,767 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

Related info for your journey

What airport do you fly into for flights to Mendoza from Washington, D.C.?
Located just 5.1 mi from the city center, Mendoza El Plumerillo is the airport most travelers will use when flying to Mendoza from Washington, D.C.. Booking flights from Washington, D.C. to El Plumerillo (MDZ) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 1 airline.
What are the cheapest airlines flying from Washington, D.C. to Mendoza round-trip?
Cheapflights users have booked flights from Washington, D.C. to Mendoza round-trip from $887. Another airline that can offer you cheap pricing is Copa Airlines. LATAM Airlines is currently priced 21% below the average price you’ll pay for this route.
What are the most popular routes from Washington, D.C. to Mendoza?
While some choose either Washington, D.C. Dulles Intl - Mendoza El Plumerillo or Baltimore/Washington - Mendoza El Plumerillo, Washington, D.C. Reagan-National - Mendoza El Plumerillo is the most popular route from Washington, D.C. to Mendoza.
Can I find deals for flights from Washington, D.C. to Mendoza that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Mendoza?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Mendoza.
Can I find deals for business class flights from Washington, D.C. to Mendoza?
Yes. Cheapflights offers flight deals from Washington, D.C. to Mendoza by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Mendoza?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Mendoza (average of $904). Flying from Washington, D.C. to Mendoza in December is currently the most expensive (average of $1,387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Mendoza

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

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$971	Average$1,488	FlexibilityNo cancel fee	On-time70%

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$853+ Cheap flights from Washington, D.C. (WAS) to Mendoza (MDZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Mendoza with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Mendoza

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Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Mendoza

Cheapest flights from Washington, D.C. to MendozaExplore the most affordable flight options available from Washington, D.C. to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Washington, D.C. to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Mendoza that are best for you.

Compare providers for flights from Washington, D.C. to Mendoza

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Mendoza in May.

Best time to book a flight from Washington, D.C. to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from WAS to MDZ?

Find hourly flight availability from Washington, D.C. to Mendoza. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Mendoza by month

Plan your trip to Mendoza by taking into account the average rainfall totals by month.

Temperature in Mendoza by month

Plan your trip to Mendoza by taking into account the average temperature totals by month.

Reviews of airlines servicing Mendoza

Get insights into the airlines that provide service to Mendoza. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mendoza. Reviews last updated May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Mendoza. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Mendoza from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Mendoza round-trip?

What are the most popular routes from Washington, D.C. to Mendoza?

Can I find deals for flights from Washington, D.C. to Mendoza that include hotel bookings?

How can I find direct flights from Washington, D.C. to Mendoza?

Can I find deals for business class flights from Washington, D.C. to Mendoza?

What is the cheapest month to book a flight from Washington, D.C. to Mendoza?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Mendoza

See prices for flight routes from nearby airports that may be better suited for you.

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

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Cheapest flights from Washington, D.C. to Mendoza
Explore the most affordable flight options available from Washington, D.C. to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.