$1,718+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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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
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Cheapest flights from Seattle to MendozaExplore 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 August 24, 2026.
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 August 24, 2026.
This LATAM Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 11/18:05 am -
2 stops22h 10m
Thu 11/57:50 pm -
2 stops21h 37m
Deal found 8/22![LATAM Airlines logo]()
$1,718
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 am -
2 stops42h 15m
Thu 10/221:00 pm -
2 stops36h 49m
Deal found 8/19![LATAM Airlines logo]()
$1,739
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops20h 20m
Wed 10/217:50 pm -
2 stops22h 35m
Deal found 8/19![Multiple Airlines logo]()
$1,741
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops20h 20m
Tue 10/207:50 pm -
2 stops30h 10m
Deal found 8/19![LATAM Airlines logo]()
$1,753
This Copa Airlines deal was found by Cheapflights users on 8/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:19 pm -
2 stops31h 03m
Tue 10/201:25 am -
2 stops27h 50m
Deal found 8/19![Copa Airlines logo]()
$1,777
This Mytrip deal was found by Cheapflights users on 8/22. 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.
Tue 10/65:50 am -
3 stops30h 25m
Tue 10/132:18 pm -
2 stops33h 37m
Deal found 8/22![Multiple Airlines logo]()
$1,833
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:20 pm -
3 stops23h 43m
Thu 10/2211:51 am -
2 stops28h 49m
Deal found 8/19![Multiple Airlines logo]()
$1,874
This Expedia deal was found by Cheapflights users on 8/22. 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.
Tue 10/68:05 am -
3 stops30h 58m
Tue 10/137:50 pm -
3 stops42h 46m
Deal found 8/22![LATAM Airlines logo]()
$1,899
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:05 am -
2 stops23h 01m
Tue 10/207:50 pm -
2 stops30h 10m
Deal found 8/19![LATAM Airlines logo]()
$1,933
This BusinessClass deal was found by Cheapflights users on 8/19. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:20 pm -
3 stops23h 43m
Tue 10/207:50 pm -
2 stops23h 31m
Deal found 8/19![Multiple Airlines logo]()
$1,936
Best flights from Seattle to MendozaDiscover carefully curated flight deals from Seattle to Mendoza that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from Seattle to Mendoza that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This LATAM Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 11/18:05 am -
2 stops22h 10m
Thu 11/57:50 pm -
2 stops21h 37m
Deal found 8/22![LATAM Airlines logo]()
$1,718
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops20h 20m
Wed 10/217:50 pm -
2 stops22h 35m
Deal found 8/19![Multiple Airlines logo]()
$1,741
This Copa Airlines deal was found by Cheapflights users on 8/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:19 pm -
2 stops31h 03m
Tue 10/201:25 am -
2 stops27h 50m
Deal found 8/19![Copa Airlines logo]()
$1,777
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops20h 20m
Tue 10/207:50 pm -
2 stops30h 10m
Deal found 8/19![LATAM Airlines logo]()
$1,753
This Mytrip deal was found by Cheapflights users on 8/22. 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.
Tue 10/65:50 am -
3 stops30h 25m
Tue 10/132:18 pm -
2 stops33h 37m
Deal found 8/22![Multiple Airlines logo]()
$1,833
This Expedia deal was found by Cheapflights users on 8/22. 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.
Tue 10/68:05 am -
3 stops30h 58m
Tue 10/137:50 pm -
3 stops42h 46m
Deal found 8/22![LATAM Airlines logo]()
$1,899
This Justfly.com deal was found by Cheapflights users on 8/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:05 am -
2 stops23h 01m
Tue 10/207:50 pm -
2 stops30h 10m
Deal found 8/19![LATAM Airlines logo]()
$1,933
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:30 pm -
3 stops24h 33m
Tue 10/201:00 pm -
2 stops25h 36m
Deal found 8/19![LATAM Airlines logo]()
$2,405
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 August 24, 2026.
Round-trip from | $1,718 (LATAM Airlines) |
|---|
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 7,457,451 searches. Data last updated August 24, 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
Cheapest round-trip
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Sun 11/1
8:05 am-11:15 am
2 stops22h 10m
Mendoza El Plumerillo
Thu 11/5
7:50 pm-12:27 pm
2 stops21h 37m
$1,718
Quickest round-trip
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Thu 10/8
6:00 am-6:20 am
2 stops20h 20m
Mendoza El Plumerillo
Wed 10/21
7:50 pm-2:25 pm
2 stops22h 35m
$1,741
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Thu 10/8
6:00 am-6:20 am
2 stops20h 20m
Mendoza El Plumerillo
Tue 10/20
7:50 pm-10:00 pm
2 stops30h 10m
$1,753
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Wed 10/7
1:19 pm-12:22 am
2 stops31h 03m
Mendoza El Plumerillo
Tue 10/20
1:25 am-1:15 am
2 stops27h 50m
$1,777
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Tue 10/6
5:50 am-4:15 pm
3 stops30h 25m
Mendoza El Plumerillo
Tue 10/13
2:18 pm-7:55 pm
2 stops33h 37m
$1,833
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Tue 10/6
8:05 am-7:03 pm
3 stops30h 58m
Mendoza El Plumerillo
Tue 10/13
7:50 pm-10:36 am
3 stops42h 46m
$1,899
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Wed 10/7
8:05 am-11:06 am
2 stops23h 01m
Mendoza El Plumerillo
Tue 10/20
7:50 pm-10:00 pm
2 stops30h 10m
$1,933
SeattleMendoza
SEA Seattle/Tacoma Intl - MDZ Mendoza El Plumerillo
SEAMDZ
Seattle/Tacoma Intl
Tue 10/6
2:30 pm-7:03 pm
3 stops24h 33m
Mendoza El Plumerillo
Tue 10/20
1:00 pm-10:36 am
2 stops25h 36m
$2,405
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.
SEA-MDZ
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 August 24, 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.
Entertainment
7.0
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.0
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Entertainment
7.0
Food
6.7
Overall
7.4
Comfort
7.3
Crew
8.0
Boarding
7.5
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
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.
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Complete your trip
Complete your trip to Mendoza by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Mendoza
Explore flights to Mendoza departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Seattle and Mendoza flights
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Other flights from Seattle
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,014 | Average$1,425 | FlexibilityNo cancel fee | On-time81% |