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 PDX to MDZ?

When flying from Portland 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 Portland-Mendoza flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Mendoza flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Mendoza flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-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 Portland-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 Portland to Mendoza that include hotel bookings?

Yes. In addition to deals on Portland to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Mendoza?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Mendoza.

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

Yes. Cheapflights offers flight deals from Portland 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.

$887+ Flights from Portland to Mendoza

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Cheap flight deals from Portland to Mendoza

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star

Provider with most accurate pricing for Portland-Mendoza El Plumerillo flight deals.

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Provider most trusted by Cheapflights users for Portland-Mendoza El Plumerillo flights.

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Cheapest flights from Portland to Mendoza
Explore the most affordable flight options available from Portland to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 12, 2026.

mar. 8/189:45 pm

PDX

MDZ

2 stops28h 35m

LATAM Airlines

jue. 8/207:50 pm

MDZ

PDX

2 stops20h 23m

LATAM Airlines

Deal found 1/11

$1,427

One-way flights from Portland to Mendoza
Search for one-way flight options from Portland to Mendoza. Find affordable one-way fares based on user searches. Data last updated enero 12, 2026.

mié. 2/116:25 am

PDX

MDZ

2 stops31h 35m

LATAM Airlines

Deal found 1/11

$887

mié. 2/117:00 am

PDX

MDZ

3 stops42h 40m

Multiple Airlines

Deal found 1/11

$1,138

Fly from

Fly to

Route

Depart

Return

Price

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

mié. 2/11

6:25 am-7:00 pm

2 stops31h 35m

$887

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

mié. 2/11

7:00 am-6:40 am

3 stops42h 40m

$1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Portland 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

Peruse reviews from past customers who have flown with LATAM Airlines from Portland to Mendoza to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

LATAM Airlines

7.5

Good

1,901 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

1,901 reviews

LATAM Airlines

7.5

Good

1,901 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 Portland to Mendoza that include hotel bookings?
Yes. In addition to deals on Portland to Mendoza flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Mendoza?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Mendoza.
Can I find deals for business class flights from Portland to Mendoza?
Yes. Cheapflights offers flight deals from Portland 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

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Top airline flying from Portland to Mendoza

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$1,241	Average$1,477	FlexibilityNo cancel fee	On-time81%

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$887+ Cheap flights from Portland (PDX) 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland 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 Portland to Mendoza

Most accurate provider

Most trusted provider

Find flight deals from Portland to Mendoza

Cheapest flights from Portland to MendozaExplore the most affordable flight options available from Portland to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 12, 2026.

Explore the most affordable flight options available from Portland to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 12, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Mendoza that are best for you.

Best time to book a flight from Portland to Mendoza

Have a flexible travel schedule? Discover the best time to fly to Mendoza from Portland with our price prediction graph.

Reviews of airlines servicing Mendoza

Peruse reviews from past customers who have flown with LATAM Airlines from Portland to Mendoza to help guide your decision. You can also see how each airline stacks up 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 Portland 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 Portland to Mendoza that include hotel bookings?

How can I find direct flights from Portland to Mendoza?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Mendoza

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Top airline flying from Portland to Mendoza

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Cheapest flights from Portland to Mendoza
Explore the most affordable flight options available from Portland to Mendoza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 12, 2026.