$1,162+ Cheap flights from Washington 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Nov 13 — Nov 201
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Washington to Mendoza with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Mendoza
Keep the following information in mind while searching for Washington to Mendoza flight deals. Data was last updated October 14, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,162 (American Airlines) |
Find flight deals from Washington to Mendoza
Cheapest flights from Washington to MendozaExplore 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 October 14, 2025.
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 October 14, 2025.
This LATAM Airlines deal was found by Cheapflights users on 10/13. 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 11/67:10 amSEA - MDZ
2 stops31h 05mLATAM Airlines
Mon 11/107:50 amMDZ - SEA
2 stops31h 25mLATAM Airlines
Deal found 10/13![LATAM Airlines logo]()
$1,325
This LATAM Airlines deal was found by Cheapflights users on 10/13. 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 11/297:05 amPDX - MDZ
2 stops21h 15mLATAM Airlines
Wed 12/177:50 pmMDZ - PDX
2 stops21h 00mLATAM Airlines
Deal found 10/13![LATAM Airlines logo]()
$1,499
This Ovago deal was found by Cheapflights users on 10/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amPDX - MDZ
2 stops23h 40mLATAM Airlines
Tue 10/217:40 pmMDZ - PDX
3 stops45h 49mLATAM Airlines
Deal found 10/12![LATAM Airlines logo]()
$1,678
This Orbitz deal was found by Cheapflights users on 10/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:30 amPDX - MDZ
2 stops20h 10mMultiple Airlines
Tue 10/217:40 pmMDZ - PDX
2 stops29h 05mMultiple Airlines
Deal found 10/12![Multiple Airlines logo]()
$1,696
This Gurufare deal was found by Cheapflights users on 10/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:35 pmPDX - MDZ
2 stops24h 34mMultiple Airlines
Wed 10/221:25 amMDZ - PDX
2 stops22h 35mMultiple Airlines
Deal found 10/13![Multiple Airlines logo]()
$1,720
This Ovago deal was found by Cheapflights users on 10/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:52 pmPDX - MDZ
3 stops23h 48mLATAM Airlines
Thu 10/237:55 amMDZ - PDX
2 stops19h 29mLATAM Airlines
Deal found 10/13![LATAM Airlines logo]()
$1,738
This Ovago deal was found by Cheapflights users on 10/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:40 pmPDX - MDZ
2 stops21h 34mMultiple Airlines
Tue 12/161:17 amMDZ - PDX
2 stops37h 00mMultiple Airlines
Deal found 10/13![Multiple Airlines logo]()
$1,794
This Copa Airlines deal was found by Cheapflights users on 10/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:41 pmSEA - MDZ
2 stops30h 33mCopa Airlines
Sun 11/91:17 amMDZ - SEA
2 stops26h 13mCopa Airlines
Deal found 10/12![Copa Airlines logo]()
$1,893
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 October 14, 2025.
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
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Thu 3/12
5:55 am-5:15 pm
2 stops31h 20m
Mendoza El Plumerillo
Mon 3/16
6:00 pm-4:44 pm
2 stops26h 44m
$1,162
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Thu 11/6
7:10 am-7:15 pm
2 stops31h 05m
Mendoza El Plumerillo
Mon 11/10
7:50 am-10:15 am
2 stops31h 25m
$1,325
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Wed 3/4
9:45 pm-6:40 am
2 stops27h 55m
Mendoza El Plumerillo
Thu 4/2
7:55 am-11:05 am
2 stops31h 10m
$1,371
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Wed 1/28
9:30 am-7:00 pm
2 stops28h 30m
Mendoza El Plumerillo
Tue 2/17
7:45 pm-2:45 pm
2 stops24h 00m
$1,414
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Wed 3/4
9:50 pm-12:09 am
2 stops21h 19m
Mendoza El Plumerillo
Wed 4/1
1:27 am-7:18 pm
2 stops21h 51m
$1,447
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Sat 11/29
7:05 am-9:20 am
2 stops21h 15m
Mendoza El Plumerillo
Wed 12/17
7:50 pm-11:50 am
2 stops21h 00m
$1,499
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Mon 1/5
10:00 am-12:00 pm
2 stops21h 00m
Mendoza El Plumerillo
Sat 1/31
7:50 am-11:53 am
2 stops33h 03m
$1,556
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Mon 1/5
6:30 am-12:00 pm
2 stops24h 30m
Mendoza El Plumerillo
Sat 1/31
7:50 am-12:18 pm
3 stops33h 28m
$1,601
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Sat 2/7
6:00 am-6:40 am
2 stops19h 40m
Mendoza El Plumerillo
Sat 2/21
7:50 am-10:13 pm
2 stops43h 23m
$1,660
PortlandMendoza
PDX - MDZ
PDXMDZ
Portland
Sat 11/29
9:40 pm-12:14 am
2 stops21h 34m
Mendoza El Plumerillo
Tue 12/16
1:17 am-9:17 am
2 stops37h 00m
$1,794
Showing 1-10 of 13 results
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
What is the cheapest time of day to fly from WA to MDZ?
Find hourly flight availability from Washington 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 October 14, 2025.
A simple way to save on the total cost of your ticket is to fly from State of Washington to Mendoza at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.
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.
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 to Mendoza
See prices for flight routes from nearby airports that may be better suited for you.
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 October 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,195 | Average$2,039 | FlexibilityNo cancel fee | On-time81% |