$414+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDZ
Mar 26 — Apr 21
1 adult, Economy
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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
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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 February 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 February 24, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/21. 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 4/184:32 pm
SEA
- MDZ
2 stops38h 34m
Multiple Airlines
Mon 4/2711:51 am
MDZ
- SEA
2 stops30h 51m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,097
This Travelocity deal was found by Cheapflights users on 2/21. 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 4/1811:40 am
SEA
- MDZ
3 stops27h 23m
LATAM Airlines
Mon 4/2711:51 am
MDZ
- SEA
2 stops30h 51m
LATAM Airlines
Deal found 2/21![LATAM Airlines logo]()
$1,117
This Ovago deal was found by Cheapflights users on 2/23. 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 4/711:35 pm
SEA
- MDZ
2 stops37h 25m
Multiple Airlines
Mon 4/2711:45 am
MDZ
- SEA
2 stops35h 57m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,221
This LATAM Airlines deal was found by Cheapflights users on 2/23. 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 4/99:40 am
SEA
- MDZ
2 stops21h 26m
LATAM Airlines
Thu 4/1611:51 am
MDZ
- SEA
2 stops30h 51m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$1,241
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:00 am
SEA
- MDZ
3 stops30h 58m
LATAM Airlines
Tue 4/147:50 pm
MDZ
- SEA
3 stops43h 08m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,281
This Copa Airlines deal was found by Cheapflights users on 2/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:33 pm
SEA
- MDZ
2 stops28h 45m
Copa Airlines
Tue 7/281:25 am
MDZ
- SEA
2 stops24h 34m
Copa Airlines
Deal found 2/22![Copa Airlines logo]()
$1,289
This Gurufare deal was found by Cheapflights users on 2/21. 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.
Tue 4/710:58 pm
SEA
- MDZ
2 stops32h 08m
LATAM Airlines
Tue 4/147:50 pm
MDZ
- SEA
2 stops29h 15m
LATAM Airlines
Deal found 2/21![LATAM Airlines logo]()
$1,295
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:00 am
SEA
- MDZ
2 stops23h 05m
Delta
Tue 4/147:50 pm
MDZ
- SEA
2 stops29h 15m
Delta
Deal found 2/22![Delta logo]()
$1,297
This LATAM Airlines deal was found by Cheapflights users on 2/21. 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 4/76:00 am
SEA
- MDZ
3 stops49h 06m
Multiple Airlines
Tue 4/147:50 pm
MDZ
- SEA
3 stops32h 01m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,317
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 February 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 February 24, 2026.
This LATAM Airlines deal was found by Cheapflights users on 2/21. 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 4/184:32 pm
SEA
- MDZ
2 stops38h 34m
Multiple Airlines
Mon 4/2711:51 am
MDZ
- SEA
2 stops30h 51m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,097
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:58 pm
SEA
- MDZ
2 stops30h 22m
Delta
Wed 4/87:50 pm
MDZ
- SEA
2 stops30h 34m
Delta
Deal found 2/22![Delta logo]()
$1,372
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 8/189:55 pm
SEA
- MDZ
2 stops28h 25m
LATAM Airlines
Thu 8/207:50 pm
MDZ
- SEA
2 stops21h 08m
LATAM Airlines
Deal found 2/20![LATAM Airlines logo]()
$1,447
This LATAM Airlines deal was found by Cheapflights users on 2/21. 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 4/76:00 am
SEA
- MDZ
3 stops49h 06m
Multiple Airlines
Tue 4/147:50 pm
MDZ
- SEA
2 stops29h 15m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$1,317
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:15 am
SEA
- MDZ
2 stops22h 05m
Delta
Wed 4/87:50 pm
MDZ
- SEA
2 stops30h 34m
Delta
Deal found 2/22![Delta logo]()
$1,447
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:58 pm
SEA
- MDZ
2 stops30h 22m
Delta
Wed 4/87:50 pm
MDZ
- SEA
2 stops29h 58m
Delta
Deal found 2/22![Delta logo]()
$1,447
This Delta deal was found by Cheapflights users on 2/23. 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.
Fri 3/67:10 am
SEA
- MDZ
2 stops21h 10m
Delta
Wed 3/117:55 pm
MDZ
- SEA
2 stops22h 00m
Delta
Deal found 2/23![Delta logo]()
$1,657
Last-minute flights from Seattle to MendozaDiscover last-minute flight deals from Seattle to Mendoza. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Mendoza. Data last updated February 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2010:58 pm
SEA
- MDZ
2 stops30h 22m
Delta
Wed 4/87:50 pm
MDZ
- SEA
2 stops29h 58m
Delta
Deal found 2/22![Delta logo]()
$1,447
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/218:00 am
SEA
- MDZ
3 stops31h 08m
LATAM Airlines
Tue 4/147:50 pm
MDZ
- SEA
3 stops32h 01m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,431
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:00 am
SEA
- MDZ
2 stops30h 58m
LATAM Airlines
Tue 4/147:50 pm
MDZ
- SEA
3 stops32h 01m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,281
This KAYAK deal was found by Cheapflights users on 2/23. 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 3/229:15 pm
SEA
- MDZ
2 stops34h 45m
Multiple Airlines
Thu 4/97:35 am
MDZ
- SEA
2 stops30h 26m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$1,415
This KAYAK deal was found by Cheapflights users on 2/23. 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 3/228:00 am
SEA
- MDZ
3 stops30h 58m
LATAM Airlines
Thu 4/97:35 am
MDZ
- SEA
2 stops30h 26m
LATAM Airlines
Deal found 2/23![LATAM Airlines logo]()
$1,420
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:00 am
SEA
- MDZ
2 stops21h 20m
LATAM Airlines
Fri 4/107:50 pm
MDZ
- SEA
2 stops22h 51m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,457
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:00 am
SEA
- MDZ
3 stops30h 58m
LATAM Airlines
Wed 4/87:50 pm
MDZ
- SEA
2 stops22h 51m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,461
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:58 pm
SEA
- MDZ
2 stops30h 22m
Delta
Wed 4/87:50 pm
MDZ
- SEA
2 stops30h 34m
Delta
Deal found 2/22![Delta logo]()
$1,372
This Orbitz deal was found by Cheapflights users on 2/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:40 am
SEA
- MDZ
2 stops24h 20m
Multiple Airlines
Sat 4/1111:51 am
MDZ
- SEA
2 stops37h 57m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$1,397
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:00 am
SEA
- MDZ
2 stops23h 05m
Delta
Tue 4/147:50 pm
MDZ
- SEA
2 stops29h 15m
Delta
Deal found 2/22![Delta logo]()
$1,297
This KAYAK deal was found by Cheapflights users on 2/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:40 am
SEA
- MDZ
2 stops21h 25m
LATAM Airlines
Tue 4/147:50 pm
MDZ
- SEA
3 stops43h 08m
LATAM Airlines
Deal found 2/22![LATAM Airlines logo]()
$1,356
One-way flights from Seattle to MendozaSearch for one-way flight options from Seattle to Mendoza. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
Search for one-way flight options from Seattle to Mendoza. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:05 am
SEA
- MDZ
2 stops36h 13m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:55 am
SEA
- MDZ
3 stops50h 55m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:49 pm
SEA
- MDZ
3 stops46h 21m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:05 am
SEA
- MDZ
3 stops56h 05m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:35 am
SEA
- MDZ
3 stops39h 35m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:49 pm
SEA
- MDZ
3 stops38h 11m
Multiple Airlines
Deal found 2/23![Multiple Airlines logo]()
$521
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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,097 (LATAM Airlines) |
One-way from | $414 (Kiwi.com) |
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 February 24, 2026.
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
Sat 4/18
4:32 pm-11:06 am
2 stops38h 34m
Mendoza El Plumerillo
Mon 4/27
11:51 am-2:42 pm
2 stops30h 51m
$1,097
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Tue 4/7
6:00 am-11:06 am
3 stops49h 06m
Mendoza El Plumerillo
Tue 4/14
7:50 pm-9:05 pm
2 stops29h 15m
$1,317
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Mon 3/23
10:58 pm-9:20 am
2 stops30h 22m
Mendoza El Plumerillo
Wed 4/8
7:50 pm-10:24 pm
2 stops30h 34m
$1,372
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Tue 8/18
9:55 pm-6:20 am
2 stops28h 25m
Mendoza El Plumerillo
Thu 8/20
7:50 pm-12:58 pm
2 stops21h 08m
$1,447
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Sat 3/21
7:15 am-9:20 am
2 stops22h 05m
Mendoza El Plumerillo
Wed 4/8
7:50 pm-10:24 pm
2 stops30h 34m
$1,447
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Fri 3/20
10:58 pm-9:20 am
2 stops30h 22m
Mendoza El Plumerillo
Wed 4/8
7:50 pm-9:48 pm
2 stops29h 58m
$1,447
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Fri 3/6
7:10 am-9:20 am
2 stops21h 10m
Mendoza El Plumerillo
Wed 3/11
7:55 pm-1:55 pm
2 stops22h 00m
$1,657
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Thu 4/2
2:38 pm-9:17 pm
2 stops50h 39m
$573
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Fri 3/27
10:43 pm-8:00 am
3 stops29h 17m
$634
SeattleMendoza
SEA - MDZ
SEAMDZ
Seattle/Tacoma Intl
Thu 3/26
11:01 pm-6:40 am
3 stops27h 39m
$662
Showing 1-10 of 13 results
- 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.
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 February 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.
Overall
7.5
Boarding
7.5
Entertainment
7.0
Food
6.7
Crew
8.0
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
Overall
7.5
Boarding
7.5
Entertainment
7.0
Food
6.7
Crew
8.0
Comfort
7.3
Reviews
1 / 20
8.0
ExcellentLUIS JOSE,Oct 2025
LIM - AEP
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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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 February 24, 2026.
Seattle and Mendoza flights
Browse other Seattle and Mendoza flight options. Last updated on February 24, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on February 24, 2026.
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 2,558,603 searches. Data last updated February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,014 | Average$1,400 | FlexibilityNo cancel fee | On-time81% |