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Mendoza

$1,429+ Cheap flights from Portland (PDX) 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MDZ
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Portland to Mendoza

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,429
(American Airlines)
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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From Portland to Mendoza El Plumerillo
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Find flight deals from Portland to Mendoza

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 October 2, 2025.

This AranGrant deal was found by Cheapflights users on 9/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:10 amPDX - MDZ
2 stops43h 30mLATAM Airlines
Sat 12/67:50 amMDZ - PDX
2 stops20h 54mLATAM Airlines
Deal found 9/30$4,333
This oojo deal was found by Cheapflights users on 9/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:18 amPDX - MDZ
2 stops30h 52mMultiple Airlines
Sat 12/67:45 pmMDZ - PDX
3 stops54h 05mMultiple Airlines
Deal found 9/30$4,369

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 October 2, 2025.
Use the filters below to find and compare flights from Portland to Mendoza that are best for you.

Fly from

Portland

Fly to

Mendoza

Route

Depart

Return

Price

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Thu 3/12

5:55 am-1:30 pm

2 stops27h 35m

Mendoza El Plumerillo

Mon 3/16

6:00 pm-10:15 am

2 stops20h 15m

$1,429

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Sun 2/8

7:00 am-9:20 am

2 stops21h 20m

Mendoza El Plumerillo

Thu 2/19

7:45 pm-11:53 am

2 stops21h 08m

$1,510

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Wed 12/24

6:00 am-11:05 am

2 stops24h 05m

Mendoza El Plumerillo

Tue 1/13

1:00 pm-11:05 am

2 stops27h 05m

$1,528

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Sun 2/8

9:50 am-8:10 pm

3 stops29h 20m

Mendoza El Plumerillo

Thu 2/19

2:20 pm-2:45 pm

3 stops29h 25m

$1,619

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Sat 12/27

7:00 am-7:10 pm

2 stops31h 10m

Mendoza El Plumerillo

Mon 1/12

10:20 am-11:05 am

2 stops29h 45m

$1,742

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Thu 12/25

7:15 am-7:10 pm

2 stops30h 55m

Mendoza El Plumerillo

Mon 1/12

10:20 am-11:05 am

2 stops29h 45m

$1,771

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Wed 12/24

7:15 am-11:05 am

2 stops22h 50m

Mendoza El Plumerillo

Wed 1/14

7:50 pm-11:53 am

2 stops21h 03m

$1,803

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Sat 12/27

7:15 am-7:10 pm

2 stops30h 55m

Mendoza El Plumerillo

Sat 1/10

7:45 pm-11:53 am

2 stops21h 08m

$1,828

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

  • 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.

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.

  • How long is the flight from Portland to Mendoza?

    American Airlines and LATAM Airlines can get you from Portland to Mendoza in just under 21h 20m. Your travel time can differ by up to 6h 15m. The distance from Portland to Mendoza is about 6372 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Portland to Mendoza?

    Currently, May is the cheapest month in which you can book a flight from Portland to Mendoza (average of $904). Flying from Portland to Mendoza in December is currently the most expensive (average of $1,372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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