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Mendoza

$617+ Cheap flights from Reagan-National (DCA) 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MDZ
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Reagan-National to Mendoza

Cheapest flights from Reagan-National to Mendoza
Explore the most affordable flight options available from Reagan-National to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:55 pm
DCA
-
MDZ
2 stops27h 08m
LATAM Airlines
Mon 8/107:50 pm
MDZ
-
DCA
2 stops19h 15m
LATAM Airlines
Deal found 2/2$617
This LATAM Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:45 pm
DCA
-
MDZ
2 stops18h 35m
LATAM Airlines
Wed 3/187:55 pm
MDZ
-
DCA
2 stops19h 13m
LATAM Airlines
Deal found 2/2$641
This LATAM Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/191:45 pm
DCA
-
MDZ
2 stops39h 55m
Multiple Airlines
Thu 3/267:45 pm
MDZ
-
DCA
2 stops28h 14m
Multiple Airlines
Deal found 2/2$647
This LATAM Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:55 pm
DCA
-
MDZ
3 stops43h 11m
Multiple Airlines
Mon 8/1011:51 am
MDZ
-
DCA
2 stops36h 08m
Multiple Airlines
Deal found 1/31$649
This LATAM Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:00 am
DCA
-
MDZ
2 stops26h 20m
Multiple Airlines
Sat 4/2511:51 am
MDZ
-
DCA
3 stops51h 10m
Multiple Airlines
Deal found 2/1$674
This SmartFares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:00 pm
DCA
-
MDZ
2 stops27h 03m
LATAM Airlines
Wed 7/811:51 am
MDZ
-
DCA
2 stops27h 14m
LATAM Airlines
Deal found 2/2$693
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:45 pm
DCA
-
MDZ
3 stops28h 23m
LATAM Airlines
Sat 4/2511:51 am
MDZ
-
DCA
3 stops51h 10m
LATAM Airlines
Deal found 2/1$704
This LATAM Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:00 am
DCA
-
MDZ
2 stops25h 20m
Multiple Airlines
Sun 3/810:20 am
MDZ
-
DCA
3 stops52h 48m
Multiple Airlines
Deal found 2/1$733
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:00 pm
DCA
-
MDZ
3 stops43h 06m
LATAM Airlines
Tue 7/77:50 pm
MDZ
-
DCA
2 stops19h 15m
LATAM Airlines
Deal found 2/2$750

Find flight deals from Reagan-National to Mendoza

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Mendoza (MDZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(LATAM Airlines)

Popular in

November

Cheapest in

June
Provider with most accurate pricing for Washington, D.C. Reagan-National-Mendoza El Plumerillo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Mendoza El Plumerillo flights.
Search Deals
From Washington, D.C. Reagan-National to Mendoza El Plumerillo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Mendoza that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Mendoza that are best for you.

Fly from

Reagan-National

Fly to

Mendoza

Route

Depart

Return

Price

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 3/17

11:00 am-9:20 am

2 stops21h 20m

Mendoza El Plumerillo

Wed 3/18

7:55 pm-2:08 pm

2 stops19h 13m

$641

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Thu 3/19

1:45 pm-6:40 am

2 stops39h 55m

Mendoza El Plumerillo

Thu 3/26

7:45 pm-10:59 pm

2 stops28h 14m

$647

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sat 3/21

6:00 am-9:20 am

2 stops26h 20m

Mendoza El Plumerillo

Sat 4/25

11:51 am-2:01 pm

2 stops51h 10m

$674

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 5/5

3:00 pm-7:03 pm

2 stops27h 03m

Mendoza El Plumerillo

Wed 7/8

11:51 am-2:05 pm

2 stops27h 14m

$693

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sat 3/21

1:45 pm-7:08 pm

3 stops28h 23m

Mendoza El Plumerillo

Sat 4/25

11:51 am-2:01 pm

3 stops51h 10m

$704

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sun 3/1

6:00 am-9:20 am

2 stops25h 20m

Mendoza El Plumerillo

Sun 3/8

10:20 am-2:08 pm

3 stops52h 48m

$733

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Wed 5/6

3:00 pm-11:06 am

3 stops43h 06m

Mendoza El Plumerillo

Tue 7/7

7:50 pm-2:05 pm

2 stops19h 15m

$750

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 5/12

5:00 pm-6:20 am

2 stops36h 20m

Mendoza El Plumerillo

Mon 7/6

11:51 am-2:05 pm

2 stops27h 14m

$752

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

  • Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-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. Reagan-National Airport-Mendoza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Mendoza flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Mendoza flights, Cheapflights users trust FlightHub the most. FlightHub 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. Reagan-National Airport-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 Reagan-National to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Reagan-National 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.

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 February 3, 2026.
Read reviews from past customers who have flown LATAM Airlines from Washington, D.C. Reagan-National Airport to Mendoza. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,918 reviews

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.5

Crew

8.0

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,918 reviews
LATAM Airlines
7.5
Good
1,918 reviews

Food

6.7

Comfort

7.3

Entertainment

7.0

Overall

7.5

Crew

8.0

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    If you book a flight to Mendoza from Washington, D.C. Reagan-National, you will be flying to El Plumerillo, which is the city’s only airport. Mendoza El Plumerillo (MDZ) is located 5.1 mi from the center of Mendoza. There are 0 flights from Washington, D.C. Reagan-National to El Plumerillo per day from 1 airline.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Mendoza?

    A quick flight from Washington, D.C. Reagan-National Airport to Mendoza can take about 21h 20m. LATAM Airlines provides one of the quickest options available for as low as $641. There are 4978 mi between Washington, D.C. Reagan-National Airport and Mendoza.

  • Can I find deals for flights from Reagan-National to Mendoza that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Mendoza?

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

  • Can I find deals for business class flights from Reagan-National to Mendoza?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

See more FAQs

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Alternative routes for Reagan-National to Mendoza

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Top airline flying from Reagan-National to Mendoza

Discover the top airline that operate flights from Reagan-National to Mendoza. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$629Average$1,023FlexibilityNo cancel feeOn-time81%

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