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Mendoza

$627+ Cheap flights from District of Columbia 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MDZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from District of Columbia to Mendoza

Cheapest flights from District of Columbia to Mendoza
Explore the most affordable flight options available from District of Columbia to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 3/101:45 pm
DCA
-
MDZ
2 stops18h 35m
LATAM Airlines
Thu 3/127:45 pm
MDZ
-
DCA
2 stops19h 23m
LATAM Airlines
Deal found 1/27$627
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 3/101:19 pm
IAD
-
MDZ
2 stops19h 01m
LATAM Airlines
Thu 3/127:50 am
MDZ
-
IAD
2 stops26h 20m
LATAM Airlines
Deal found 1/27$627
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:18 am
IAD
-
MDZ
1 stop20h 51m
Copa Airlines
Sat 3/281:30 am
MDZ
-
IAD
1 stop14h 32m
Copa Airlines
Deal found 1/28$669
This SmartFares deal was found by Cheapflights users on 1/28. 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.
Sun 3/226:59 am
DCA
-
MDZ
2 stops22h 41m
LATAM Airlines
Sun 3/297:50 pm
MDZ
-
DCA
2 stops19h 18m
LATAM Airlines
Deal found 1/28$679
This LATAM Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 3/131:45 pm
DCA
-
MDZ
2 stops18h 35m
Multiple Airlines
Fri 3/207:50 am
MDZ
-
DCA
2 stops27h 30m
Multiple Airlines
Deal found 1/26$693
This LATAM Airlines deal was found by Cheapflights users on 1/28. 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 3/2210:06 am
IAD
-
MDZ
2 stops19h 34m
Multiple Airlines
Sun 3/297:50 pm
MDZ
-
IAD
2 stops24h 29m
Multiple Airlines
Deal found 1/28$693
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 5/131:20 pm
IAD
-
MDZ
3 stops44h 46m
Multiple Airlines
Mon 7/137:35 am
MDZ
-
IAD
2 stops17h 35m
Multiple Airlines
Deal found 1/27$702
This FlightHub deal was found by Cheapflights users on 1/27. 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
2 stops19h 06m
LATAM Airlines
Mon 7/137:35 am
MDZ
-
DCA
2 stops26h 38m
LATAM Airlines
Deal found 1/27$726
This Expedia deal was found by Cheapflights users on 1/28. 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 3/145:25 pm
IAD
-
MDZ
2 stops36h 15m
Multiple Airlines
Sat 3/2110:20 am
MDZ
-
IAD
2 stops53h 30m
Multiple Airlines
Deal found 1/28$735
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:00 pm
DCA
-
MDZ
2 stops25h 03m
LATAM Airlines
Sun 7/197:50 pm
MDZ
-
DCA
2 stops19h 15m
LATAM Airlines
Deal found 1/27$759
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/295:00 pm
DCA
-
MDZ
2 stops38h 20m
LATAM Airlines
Tue 2/37:45 pm
MDZ
-
DCA
2 stops20h 15m
LATAM Airlines
Deal found 1/28$772
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 7/122:55 pm
DCA
-
MDZ
2 stops19h 11m
LATAM Airlines
Sun 7/197:50 pm
MDZ
-
DCA
2 stops19h 15m
LATAM Airlines
Deal found 1/27$776

Find flight deals from District of Columbia to Mendoza

Keep the following information in mind while searching for District of Columbia to Mendoza flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$627
(LATAM Airlines)

Popular in

November

Cheapest in

June

Average price

$794
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 District of Columbia 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
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 January 29, 2026.
Use the filters below to find and compare flights from District of Columbia to Mendoza that are best for you.

Fly from

District of Columbia

Fly to

Mendoza

Route

Depart

Return

Price

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 3/10

1:45 pm-7:08 pm

3 stops28h 23m

Mendoza El Plumerillo

Thu 3/12

11:50 am-5:00 pm

2 stops30h 10m

$627

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 5/13

1:20 pm-11:06 am

2 stops20h 46m

Mendoza El Plumerillo

Mon 7/13

7:35 am-12:10 am

2 stops17h 35m

$627

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Wed 5/6

12:45 pm-11:06 am

2 stops21h 21m

Mendoza El Plumerillo

Mon 7/13

7:35 am-12:10 am

2 stops17h 35m

$627

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Tue 3/10

1:19 pm-9:20 am

2 stops19h 01m

Mendoza El Plumerillo

Thu 3/12

7:50 am-9:10 am

2 stops26h 20m

$627

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sat 3/21

2:18 am-12:09 am

1 stop20h 51m

Mendoza El Plumerillo

Sat 3/28

1:30 am-3:02 pm

1 stop14h 32m

$669

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Sun 3/22

6:59 am-6:40 am

2 stops22h 41m

Mendoza El Plumerillo

Sun 3/29

7:50 pm-2:08 pm

2 stops19h 18m

$679

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Fri 3/13

1:45 pm-9:20 am

2 stops18h 35m

Mendoza El Plumerillo

Fri 3/20

7:50 am-10:20 am

2 stops27h 30m

$693

Washington, D.C.Mendoza

IAD - MDZ

IADMDZ

Washington, D.C. Dulles Intl

Sun 3/22

10:06 am-6:40 am

2 stops19h 34m

Mendoza El Plumerillo

Sun 3/29

7:50 pm-7:19 pm

2 stops24h 29m

$693

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Tue 7/14

2:55 pm-11:06 am

2 stops19h 11m

Mendoza El Plumerillo

Tue 7/21

7:50 pm-2:05 pm

2 stops19h 15m

$693

Washington, D.C.Mendoza

DCA - MDZ

DCAMDZ

Washington, D.C. Reagan-National

Wed 5/6

3:00 pm-11:06 am

2 stops19h 06m

Mendoza El Plumerillo

Mon 7/13

7:35 am-9:13 am

2 stops26h 38m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 15 results
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Best time to book a flight from District of Columbia to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from District of Columbia 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 District of Columbia to Mendoza
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Mendoza El Plumerillo (MDZ), located 5.1 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Mendoza.

  • How long is the flight from District of Columbia to Mendoza?

    For as low as $669, LATAM Airlines can have you in Mendoza from District of Columbia in 20h 51m. District of Columbia and Mendoza are separated by a distance of 4987 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from District of Columbia to Mendoza that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Mendoza?

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

  • Can I find deals for business class flights from District of Columbia to Mendoza?

    Yes. Cheapflights offers flight deals from District of Columbia 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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Top 2 airlines flying from District of Columbia to Mendoza

Discover the top 2 airlines that operate flights from District of Columbia 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$629Average$955FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$971Average$1,189FlexibilityNo cancel feeOn-time70%

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