In terms of precipitation, rainfall in Mendoza ranges from 0.2 - 1.9 inches per month. January is typically the wettest month, when rainfall can reach 1.9 in. June is typically the driest time to visit Mendoza when rainfall is around 0.2 in.

If weather is an important factor for your trip to Mendoza, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 46.4 F).

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

When flying from Seattle to Mendoza, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$1,297+ Flights from Seattle to Mendoza

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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 enero 26, 2026.

mar. 8/188:25 am

SEA

MDZ

2 stops30h 38m

LATAM Airlines

jue. 8/207:50 pm

MDZ

SEA

2 stops27h 43m

LATAM Airlines

Deal found 1/24

$1,297

mié. 1/287:35 am

SEA

MDZ

2 stops30h 25m

LATAM Airlines

mar. 2/177:45 pm

MDZ

SEA

2 stops23h 50m

LATAM Airlines

Deal found 1/26

$1,649

mié. 1/2811:55 am

SEA

MDZ

2 stops20h 35m

GOL

mar. 2/172:20 pm

MDZ

SEA

2 stops25h 35m

GOL

Deal found 1/24

$1,704

Last-minute flights from Seattle to Mendoza
Discover last-minute flight deals from Seattle to Mendoza. Data last updated enero 26, 2026 and is based on user searches.

mié. 1/287:35 am

SEA

MDZ

2 stops30h 25m

LATAM Airlines

mar. 2/177:45 pm

MDZ

SEA

2 stops23h 50m

LATAM Airlines

Deal found 1/26

$1,649

mié. 1/2811:55 am

SEA

MDZ

2 stops20h 35m

GOL

mar. 2/172:20 pm

MDZ

SEA

2 stops25h 35m

GOL

Deal found 1/24

$1,704

Find flight deals from Seattle to Mendoza

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

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

Compare providers for flights from Seattle to Mendoza

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Mendoza in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*2 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.

Reviews of airlines servicing Mendoza

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

1,912 reviews

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

1,912 reviews

LATAM Airlines

7.5

Good

1,912 reviews

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

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Mendoza

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Top airline flying from Seattle to Mendoza

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$1,014	Average$1,400	FlexibilityNo cancel fee	On-time81%

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$1,297+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Mendoza with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Mendoza

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 enero 26, 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 enero 26, 2026.

Find flight deals from Seattle to Mendoza

Most accurate provider

Most trusted provider

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 January.

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.

Reviews of airlines servicing Mendoza

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.

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.

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

How can I find direct flights from Seattle to Mendoza?

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

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.

Top airline flying from Seattle to Mendoza

100% Free

Book with Flexibility

Travel Smart

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 enero 26, 2026.