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Argentina

$417+ Cheap flights from Portland (PDX) to Argentina

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Portland to Argentina

Cheapest flights from Portland to Argentina
Explore the most affordable flight options available from Portland to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 14, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/1111:20 pmPDX - EZE
2 stops28h 40mDelta
Thu 12/188:55 pmEZE - PDX
1 stop18h 49mDelta
Deal found 12/11$1,345
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/247:00 amPDX - EZE
1 stop21h 35mMultiple Airlines
Wed 12/319:03 amEZE - PDX
2 stops33h 21mMultiple Airlines
Deal found 12/14$1,360
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:00 amPDX - EZE
2 stops23h 20mUnited Airlines
Wed 12/3111:55 pmEZE - PDX
2 stops28h 04mUnited Airlines
Deal found 12/14$1,370
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:45 pmPDX - EZE
1 stop27h 20mAmerican Airlines
Thu 12/1810:30 pmEZE - PDX
1 stop17h 30mAmerican Airlines
Deal found 12/11$1,388
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/157:18 amPDX - EZE
1 stop21h 17mMultiple Airlines
Wed 12/176:15 amEZE - PDX
3 stops36h 29mMultiple Airlines
Deal found 12/11$1,433
This KAYAK deal was found by Cheapflights users on 12/14. 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 12/246:00 amPDX - AEP
2 stops27h 00mLATAM Airlines
Wed 12/313:40 pmAEP - PDX
2 stops25h 55mLATAM Airlines
Deal found 12/14$1,713
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 12/177:18 amPDX - EZE
1 stop21h 17mMultiple Airlines
Fri 12/199:03 amEZE - PDX
2 stops36h 41mMultiple Airlines
Deal found 12/14$1,721
This FlightHub deal was found by Cheapflights users on 12/11. 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.
Mon 12/156:29 amPDX - EZE
2 stops21h 46mLATAM Airlines
Wed 12/179:55 pmEZE - PDX
2 stops42h 55mLATAM Airlines
Deal found 12/11$1,835
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:35 pmPDX - EZE
1 stop37h 45mUnited Airlines
Thu 1/811:55 pmEZE - PDX
1 stop17h 23mUnited Airlines
Deal found 12/13$1,944
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Wed 12/175:05 pmPDX - AEP
2 stops20h 35mLATAM Airlines
Fri 12/192:55 pmAEP - PDX
2 stops25h 27mLATAM Airlines
Deal found 12/14$2,301
This KAYAK deal was found by Cheapflights users on 12/11. 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.
Mon 12/152:58 pmPDX - AEP
2 stops20h 02mLATAM Airlines
Wed 12/178:25 pmAEP - PDX
2 stops22h 19mLATAM Airlines
Deal found 12/11$2,350
This LATAM Airlines deal was found by Cheapflights users on 12/11. 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 12/1110:10 pmPDX - AEP
2 stops25h 30mLATAM Airlines
Thu 12/188:25 pmAEP - PDX
2 stops22h 19mLATAM Airlines
Deal found 12/11$2,657

Find flight deals from Portland to Argentina

Keep the following information in mind while searching for Portland to Argentina flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,078
(FlightHub)

One-way from

$417
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,578
Provider with most accurate pricing for Portland-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Buenos Aires (BUE) flights.
Search Deals
From Portland to Argentina
Search Deals
One-way flight from Portland to Argentina
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Argentina 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 December 14, 2025.
Use the filters below to find and compare flights from Portland to Argentina that are best for you.

Fly from

Portland

Fly to

Argentina

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/2

1:02 pm-2:50 am

2 stops32h 48m

Buenos Aires Ministro Pistarini

Mon 2/16

7:43 pm-12:02 pm

2 stops21h 19m

$1,078

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 1/27

7:05 am-10:15 am

1 stop22h 10m

Buenos Aires Ministro Pistarini

Tue 2/3

10:25 pm-8:43 pm

1 stop27h 18m

$1,098

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/2

7:00 am-10:15 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

Mon 3/23

7:43 pm-12:10 pm

2 stops20h 27m

$1,102

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/2

11:59 am-9:00 am

1 stop16h 01m

Buenos Aires Ministro Pistarini

Mon 3/2

7:43 pm-12:02 pm

2 stops21h 19m

$1,102

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 2/2

1:02 pm-4:00 pm

2 stops21h 58m

Buenos Aires Jorge Newbery

Mon 2/16

8:25 pm-12:02 pm

2 stops20h 37m

$1,102

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/2

6:25 am-6:20 am

2 stops18h 55m

Buenos Aires Ministro Pistarini

Mon 3/9

7:43 pm-12:10 pm

2 stops20h 27m

$1,118

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 2/16

6:56 am-4:00 pm

2 stops28h 04m

Buenos Aires Jorge Newbery

Thu 2/26

12:40 pm-12:02 pm

2 stops28h 22m

$1,118

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 2/4

7:00 am-7:20 am

1 stop19h 20m

Buenos Aires Ministro Pistarini

Wed 2/25

10:05 pm-12:22 pm

1 stop19h 17m

$1,126

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/2

12:02 pm-8:20 am

1 stop15h 18m

Buenos Aires Ministro Pistarini

Mon 3/23

10:25 pm-7:16 pm

1 stop24h 51m

$1,126

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/2

12:59 pm-9:20 am

1 stop15h 21m

Buenos Aires Ministro Pistarini

Mon 2/23

10:05 pm-12:22 pm

1 stop19h 17m

$1,126

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 26 results
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Best time to book a flight from Portland to Argentina

Have a flexible travel schedule? Discover the best time to fly to Argentina 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Argentina

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

Currently, March is the cheapest month in which you can book a flight from Portland to Argentina (average of $826). Flying from Portland to Argentina in June is currently the most expensive (average of $1,595). 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.

What is the cheapest time of day to fly from PDX to AR?

Find hourly flight availability from Portland to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 14, 2025.

When flying from Portland to Argentina, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight in the evening.

What is the cheapest day to fly from Portland to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Portland to Argentina. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Argentina flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated December 14, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and United Airlines from Portland to Argentina 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.
Delta
7.9
Good
8,006 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,891 reviews
Delta
7.9
Good
8,006 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,006 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,006 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Argentina?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Argentina. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Argentina?

    A quick flight from Portland to Argentina can take about 32h 48m. LATAM Airlines provides one of the quickest options available for as low as $1,078. The distance from Portland to Argentina is about 6836 mi.

  • What are the most popular routes from Portland to Argentina?

    Most travelers choose Portland - Buenos Aires Ministro Pistarini, Portland - Buenos Aires Jorge Newbery or Portland - San Carlos de Bariloche Teniente Luis Candelaria when deciding on the best route from Portland to Argentina.

  • Can I find deals for flights from Portland to Argentina that include hotel bookings?

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

  • How can I find direct flights from Portland to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Portland to Argentina 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 Argentina?

    Currently, March is the cheapest month in which you can book a flight from Portland to Argentina (average of $826). Flying from Portland to Argentina in June is currently the most expensive (average of $1,595). 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.

See more FAQs

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Alternative routes for Portland to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Portland to Argentina

Discover the top 4 airlines that operate flights from Portland to Argentina. 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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,288FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,009Average$1,325FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,081Average$1,332FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,125Average$1,446FlexibilityNo cancel feeOn-time81%

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