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Mendoza

$1,476+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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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 December 12, 2025.

This KAYAK deal was found by Cheapflights users on 12/10. 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.
Tue 12/2311:35 pmSEA - MDZ
2 stops26h 05mLATAM Airlines
Thu 2/57:50 amMDZ - SEA
2 stops31h 17mLATAM Airlines
Deal found 12/10$1,848
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:55 pmSEA - MDZ
2 stops32h 00mDelta
Wed 2/412:55 pmMDZ - SEA
2 stops28h 25mDelta
Deal found 12/9$1,856
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:47 pmSEA - MDZ
2 stops63h 08mDelta
Wed 2/412:55 pmMDZ - SEA
2 stops30h 23mDelta
Deal found 12/10$1,878
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Tue 12/238:45 amSEA - MDZ
3 stops29h 25mLATAM Airlines
Fri 2/611:40 amMDZ - SEA
2 stops30h 20mLATAM Airlines
Deal found 12/10$1,893
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Tue 12/2311:35 pmSEA - MDZ
2 stops26h 05mLATAM Airlines
Tue 2/31:00 pmMDZ - SEA
2 stops28h 20mLATAM Airlines
Deal found 12/10$1,963
This KAYAK deal was found by Cheapflights users on 12/10. 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 12/176:05 amSEA - MDZ
2 stops19h 35mLATAM Airlines
Wed 2/47:50 pmMDZ - SEA
2 stops22h 07mLATAM Airlines
Deal found 12/10$1,974
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:00 amSEA - MDZ
2 stops23h 20mLATAM Airlines
Mon 2/27:45 pmMDZ - SEA
2 stops21h 35mLATAM Airlines
Deal found 12/9$2,002
This KAYAK deal was found by Cheapflights users on 12/10. 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 12/186:00 amSEA - MDZ
2 stops19h 40mLATAM Airlines
Sat 2/77:50 amMDZ - SEA
2 stops31h 17mLATAM Airlines
Deal found 12/10$2,019
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amSEA - MDZ
2 stops19h 20mLATAM Airlines
Fri 2/67:50 pmMDZ - SEA
2 stops22h 10mLATAM Airlines
Deal found 12/9$2,047
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amSEA - MDZ
2 stops19h 20mLATAM Airlines
Tue 2/31:00 pmMDZ - SEA
2 stops28h 57mLATAM Airlines
Deal found 12/9$2,117
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/219:00 amSEA - MDZ
2 stops19h 20mLATAM Airlines
Sat 2/77:45 pmMDZ - SEA
2 stops22h 12mLATAM Airlines
Deal found 12/9$2,137
This Travelocity deal was found by Cheapflights users on 12/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:00 amSEA - MDZ
2 stops19h 20mMultiple Airlines
Thu 2/53:40 pmMDZ - SEA
2 stops35h 36mMultiple Airlines
Deal found 12/10$2,162

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,476
(LATAM Airlines)
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 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 December 12, 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 3/5

8:05 am-7:10 pm

2 stops30h 05m

Mendoza El Plumerillo

Mon 3/9

10:20 am-1:55 pm

2 stops31h 35m

$1,476

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 1/8

12:24 pm-12:16 am

2 stops30h 52m

Mendoza El Plumerillo

Sat 1/17

1:27 am-11:16 pm

2 stops26h 49m

$1,598

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Wed 1/28

7:35 am-7:00 pm

2 stops30h 25m

Mendoza El Plumerillo

Tue 2/17

1:00 pm-12:58 pm

2 stops28h 58m

$1,618

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Thu 1/8

6:15 am-6:40 am

2 stops19h 25m

Mendoza El Plumerillo

Sun 1/18

7:55 pm-12:57 pm

2 stops22h 02m

$1,753

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Tue 12/23

8:45 am-7:10 pm

3 stops29h 25m

Mendoza El Plumerillo

Wed 2/4

7:50 pm-7:00 pm

2 stops28h 10m

$1,848

SeattleMendoza

SEA - MDZ

SEAMDZ

Seattle/Tacoma Intl

Tue 12/23

11:35 pm-6:40 am

2 stops26h 05m

Mendoza El Plumerillo

Mon 2/2

7:45 pm-9:35 pm

2 stops30h 50m

$1,848

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Mendoza flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 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 December 12, 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
1,887 reviews

Boarding

7.6

Food

6.7

Entertainment

7.0

Crew

8.1

Comfort

7.4

Overall

7.5

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
1,887 reviews
LATAM Airlines
7.5
Good
1,887 reviews

Boarding

7.6

Food

6.7

Entertainment

7.0

Crew

8.1

Comfort

7.4

Overall

7.5

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 30h 05m. Seattle and Mendoza are separated by a distance of 6458 mi. This flight may include one or multiple stops.

  • 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,014Average$1,400FlexibilityNo cancel feeOn-time81%

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