HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mendoza

$1,148+ Cheap flights from Seattle (SEA) 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
May 10 — May 171
Sun 5/10
Sun 5/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle 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 Seattle to Mendoza

Cheapest flights from Seattle to Mendoza
Explore the most affordable flight options available from Seattle to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.

This LATAM Airlines deal was found by Cheapflights users on 4/9. 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 8/159:30 am
SEA
-
MDZ
2 stops29h 33m
LATAM Airlines
Sat 8/2211:51 am
MDZ
-
SEA
2 stops29h 07m
LATAM Airlines
Deal found 4/9$1,148
This LATAM Airlines deal was found by Cheapflights users on 4/9. 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 7/1110:05 am
SEA
-
MDZ
2 stops21h 01m
LATAM Airlines
Sat 7/1811:51 am
MDZ
-
SEA
2 stops30h 57m
LATAM Airlines
Deal found 4/9$1,203
This Expedia deal was found by Cheapflights users on 4/9. 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 8/158:25 am
SEA
-
MDZ
3 stops30h 38m
Multiple Airlines
Sat 8/227:35 am
MDZ
-
SEA
2 stops20h 24m
Multiple Airlines
Deal found 4/9$1,283
This Expedia deal was found by Cheapflights users on 4/9. 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 7/47:15 am
SEA
-
MDZ
2 stops31h 48m
LATAM Airlines
Sat 7/1111:51 am
MDZ
-
SEA
2 stops30h 52m
LATAM Airlines
Deal found 4/9$1,288
This LATAM Airlines deal was found by Cheapflights users on 4/5. 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 10/207:20 am
SEA
-
MDZ
2 stops31h 45m
LATAM Airlines
Sat 10/247:35 am
MDZ
-
SEA
2 stops30h 51m
LATAM Airlines
Deal found 4/5$1,317
This FlightHub deal was found by Cheapflights users on 4/9. 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.
Sat 7/410:03 am
SEA
-
MDZ
2 stops29h 00m
Multiple Airlines
Sat 7/1111:51 am
MDZ
-
SEA
3 stops62h 10m
Multiple Airlines
Deal found 4/9$1,386
This oojo deal was found by Cheapflights users on 4/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:45 am
SEA
-
MDZ
2 stops24h 21m
Multiple Airlines
Fri 5/297:35 am
MDZ
-
SEA
2 stops29h 22m
Multiple Airlines
Deal found 4/7$1,617
This LATAM Airlines deal was found by Cheapflights users on 4/9. 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 9/1911:35 pm
SEA
-
MDZ
2 stops26h 45m
LATAM Airlines
Wed 9/237:50 pm
MDZ
-
SEA
2 stops30h 09m
LATAM Airlines
Deal found 4/9$1,692
This Expedia deal was found by Cheapflights users on 4/7. 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.
Fri 5/227:15 am
SEA
-
MDZ
2 stops23h 51m
LATAM Airlines
Fri 5/297:50 pm
MDZ
-
SEA
3 stops54h 05m
LATAM Airlines
Deal found 4/7$1,725

Find flight deals from Seattle to Mendoza

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 April 10, 2026.

Round-trip from

$1,148
(LATAM Airlines)
From Seattle/Tacoma Intl to Mendoza El Plumerillo
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 April 10, 2026.
Use the filters below to find and compare flights from Seattle to Mendoza that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Sat 8/15

9:30 am-7:03 pm

2 stops29h 33m

Mendoza El Plumerillo

Sat 8/22

11:51 am-12:58 pm

2 stops29h 07m

$1,148

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Sat 7/4

10:03 am-7:03 pm

2 stops29h 00m

Mendoza El Plumerillo

Sat 7/11

11:51 am-10:01 pm

3 stops62h 10m

$1,386
Quickest round-trip

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Fri 5/22

6:45 am-11:06 am

2 stops24h 21m

Mendoza El Plumerillo

Fri 5/29

7:35 am-8:57 am

2 stops29h 22m

$1,617

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Sat 9/19

11:35 pm-6:20 am

2 stops26h 45m

Mendoza El Plumerillo

Wed 9/23

7:50 pm-9:59 pm

2 stops30h 09m

$1,692

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Sat 7/11

11:56 pm-4:15 pm

3 stops36h 19m

Mendoza El Plumerillo

Sat 7/18

10:20 pm-12:49 pm

3 stops42h 29m

$2,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Sorted by cheapest first

Best time to book a flight from Seattle to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Seattle 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 April 10, 2026.
Read reviews from past customers who have flown LATAM Airlines from Seattle 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
7.4
Good
1,910 reviews

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

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
7.4
Good
1,910 reviews
LATAM Airlines
7.4
Good
1,910 reviews

Boarding

7.5

Entertainment

7.0

Comfort

7.3

Overall

7.4

Crew

8.0

Food

6.7

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 Seattle to Mendoza. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Mendoza?

    Departing from Seattle to Mendoza will take you 31h 48m. Seattle and Mendoza are separated by a distance of 6458 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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

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 Seattle to Mendoza

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Ministro Pistarini flights
Spokane to Ministro Pistarini flights
Seattle to San Miguel de Tucumán flights

Top airline flying from Seattle to Mendoza

Discover the top airline that operate flights from Seattle 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 April 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,014Average$1,400FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights