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Mendoza

$434+ Cheap flights from Seattle (SEA) 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap 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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$965
(LATAM Airlines)

One-way from

$434
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Mendoza El Plumerillo flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Mendoza El Plumerillo flights.
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From Seattle/Tacoma Intl to Mendoza El Plumerillo
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One-way flight from Seattle/Tacoma Intl to Mendoza El Plumerillo
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Find 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 October 20, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/19. 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 11/610:10 amSEA - MDZ
2 stops28h 05mLATAM Airlines
Mon 11/107:50 amMDZ - SEA
2 stops21h 09mLATAM Airlines
Deal found 10/19$965
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amSEA - MDZ
2 stops19h 40mLATAM Airlines
Tue 11/181:00 pmMDZ - SEA
2 stops28h 39mLATAM Airlines
Deal found 10/18$1,007
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amSEA - MDZ
2 stops19h 40mLATAM Airlines
Sat 11/227:50 amMDZ - SEA
2 stops31h 25mLATAM Airlines
Deal found 10/18$1,057
This LATAM Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/76:00 amSEA - MDZ
2 stops19h 40mLATAM Airlines
Fri 11/217:55 pmMDZ - SEA
2 stops22h 10mLATAM Airlines
Deal found 10/18$1,065
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:40 pmSEA - MDZ
3 stops34h 00mMultiple Airlines
Wed 12/103:40 pmMDZ - SEA
3 stops27h 40mMultiple Airlines
Deal found 10/19$1,260
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:10 amSEA - MDZ
2 stops31h 05mLATAM Airlines
Thu 11/207:50 amMDZ - SEA
2 stops21h 09mLATAM Airlines
Deal found 10/18$1,327
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:59 amSEA - MDZ
2 stops29h 41mAmerican Airlines
Fri 11/216:30 pmMDZ - SEA
2 stops23h 39mAmerican Airlines
Deal found 10/18$1,340
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:10 amSEA - MDZ
2 stops21h 10mLATAM Airlines
Sat 11/227:50 amMDZ - SEA
2 stops31h 25mLATAM Airlines
Deal found 10/18$1,377
This KAYAK deal was found by Cheapflights users on 10/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amSEA - MDZ
2 stops19h 40mLATAM Airlines
Sun 11/2310:20 amMDZ - SEA
2 stops31h 23mLATAM Airlines
Deal found 10/18$1,389

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 October 20, 2025.
Use the filters below to find and compare flights from Seattle to Mendoza that are best for you.

Fly from

Seattle

Fly to

Mendoza

Route

Depart

Return

Price

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 11/6

10:10 am-7:15 pm

2 stops28h 05m

Mendoza El Plumerillo

Mon 11/10

7:50 am-11:59 pm

2 stops21h 09m

$965

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 12/3

7:05 am-11:05 am

2 stops23h 00m

Mendoza El Plumerillo

Wed 12/10

7:50 pm-12:39 pm

2 stops21h 49m

$965

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 11/6

6:00 am-6:40 am

2 stops19h 40m

Mendoza El Plumerillo

Thu 11/20

7:50 am-11:59 pm

2 stops21h 09m

$965

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 11/6

10:10 am-7:15 pm

2 stops28h 05m

Mendoza El Plumerillo

Wed 11/19

10:20 am-8:50 pm

2 stops39h 30m

$965

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 1/1

6:00 am-6:40 am

2 stops19h 40m

Mendoza El Plumerillo

Mon 1/26

7:45 pm-12:29 pm

2 stops21h 44m

$985

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 11/6

10:10 am-7:15 pm

2 stops28h 05m

Mendoza El Plumerillo

Sat 11/22

7:50 am-11:59 pm

2 stops21h 09m

$1,007

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Mon 1/5

10:50 pm-6:40 am

2 stops50h 50m

Mendoza El Plumerillo

Mon 1/26

7:45 pm-12:29 pm

2 stops21h 44m

$1,039

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Fri 1/2

4:57 pm-6:40 am

2 stops32h 43m

Mendoza El Plumerillo

Mon 1/26

7:45 pm-2:45 pm

2 stops24h 00m

$1,110

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 12/3

3:40 pm-6:40 am

3 stops34h 00m

Mendoza El Plumerillo

Wed 12/10

3:40 pm-2:20 pm

3 stops27h 40m

$1,260

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Sat 1/3

11:07 pm-6:40 am

2 stops26h 33m

Mendoza El Plumerillo

Mon 1/26

7:45 pm-1:00 pm

2 stops22h 15m

$1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 13 results
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Compare providers for flights from Seattle to Mendoza

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Mendoza in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Mendoza flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Mendoza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Mendoza flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Mendoza

What is the cheapest time of day to fly from SEA to MDZ?

Find hourly flight availability from Seattle 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 20, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Seattle to Mendoza by exploring options for tickets at noon.

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 October 20, 2025.
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
7.5
Good
1,868 reviews

Crew

8.0

Comfort

7.3

Overall

7.5

Food

6.7

Entertainment

7.0

Boarding

7.6

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
1,868 reviews
LATAM Airlines
7.5
Good
1,868 reviews

Crew

8.0

Comfort

7.3

Overall

7.5

Food

6.7

Entertainment

7.0

Boarding

7.6

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 28h 05m. Seattle and Mendoza are separated by a distance of 6458 mi.

  • What is the cheapest airline to fly from Seattle to Mendoza round-trip?

    Our cheapest airline available from Seattle to Mendoza is LATAM Airlines. Our recent data shows that you can find tickets from as low as $1,195 on this airline.

  • 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

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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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,195Average$2,039FlexibilityNo cancel feeOn-time81%

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