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Mendoza

$470+ Cheap flights from Washington to Mendoza (MDZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Washington to Mendoza

Cheapest flights from Washington to Mendoza
Explore the most affordable flight options available from Washington to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:16 pm
SEA
-
MDZ
3 stops48h 44m
Multiple Airlines
Thu 3/127:50 am
MDZ
-
SEA
3 stops31h 29m
Multiple Airlines
Deal found 1/19$1,404
This LATAM Airlines deal was found by Cheapflights users on 1/18. 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 8/189:55 pm
SEA
-
MDZ
2 stops28h 25m
LATAM Airlines
Thu 8/207:50 pm
MDZ
-
SEA
2 stops30h 09m
LATAM Airlines
Deal found 1/18$1,407
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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 8/189:45 pm
PDX
-
MDZ
2 stops28h 35m
LATAM Airlines
Thu 8/201:00 pm
MDZ
-
PDX
2 stops26h 43m
LATAM Airlines
Deal found 1/21$1,444
This LATAM Airlines deal was found by Cheapflights users on 1/19. 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 3/59:50 am
SEA
-
MDZ
2 stops28h 20m
LATAM Airlines
Thu 3/1211:50 am
MDZ
-
SEA
2 stops28h 57m
LATAM Airlines
Deal found 1/19$1,643
This KAYAK deal was found by Cheapflights users on 1/19. 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.
Wed 1/286:15 am
SEA
-
MDZ
2 stops19h 25m
LATAM Airlines
Tue 2/171:00 pm
MDZ
-
SEA
2 stops30h 35m
LATAM Airlines
Deal found 1/19$1,882

Find flight deals from Washington to Mendoza

Keep the following information in mind while searching for Washington to Mendoza flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,404
(Trip.com)

One-way from

$470
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Mendoza El Plumerillo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Mendoza El Plumerillo flights.
Search Deals
From Washington to Mendoza El Plumerillo
Search Deals
One-way flight from Washington to Mendoza El Plumerillo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 21, 2026.
Use the filters below to find and compare flights from Washington to Mendoza that are best for you.

Fly from

Washington

Fly to

Mendoza

Route

Depart

Return

Price

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 3/5

1:16 pm-7:00 pm

3 stops48h 44m

Mendoza El Plumerillo

Thu 3/12

7:50 am-11:19 am

3 stops31h 29m

$1,404

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 3/5

9:50 am-7:10 pm

2 stops28h 20m

Mendoza El Plumerillo

Thu 3/12

11:50 am-12:47 pm

2 stops28h 57m

$1,643

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 3/19

6:24 pm-8:10 pm

3 stops45h 46m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Best time to book a flight from Washington to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Washington 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 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 Washington 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?

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

  • How long is the flight from State of Washington to Mendoza?

    For as low as $1,643, LATAM Airlines can have you in Mendoza from State of Washington in 28h 20m. The distance between State of Washington and Mendoza is about 6458 mi.

  • Can I find deals for flights from Washington to Mendoza that include hotel bookings?

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

  • How can I find direct flights from Washington to Mendoza?

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

  • Can I find deals for business class flights from Washington to Mendoza?

    Yes. Cheapflights offers flight deals from Washington 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 airline flying from Washington to Mendoza

Discover the top airline that operate flights from Washington 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 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,014Average$1,400FlexibilityNo cancel feeOn-time81%

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