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Argentina

$375+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Portland to Argentina

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

Round-trip from

$1,005
(Trip.com)

One-way from

$375
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,334
From Portland to Argentina
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One-way flight from Portland to Argentina
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Highest demand for flights based on searches. 4% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 14, 2025.

This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:50 pmPDX - EZE
2 stops32h 00mMultiple Airlines
Sun 11/24:05 amEZE - PDX
2 stops38h 45mMultiple Airlines
Deal found 9/12$1,005
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:10 pmPDX - EZE
1 stop29h 50mDelta
Mon 11/178:55 pmEZE - PDX
2 stops20h 53mDelta
Deal found 9/13$1,118
This Delta deal was found by Cheapflights users on 9/12. 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.
Tue 12/3010:05 pmPDX - EZE
2 stops27h 00mDelta
Wed 2/188:55 pmEZE - PDX
1 stop19h 10mDelta
Deal found 9/12$1,125
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 12/2912:35 pmPDX - AEP
2 stops22h 25mLATAM Airlines
Thu 2/1911:30 amAEP - PDX
2 stops36h 48mLATAM Airlines
Deal found 9/12$1,125
This Delta deal was found by Cheapflights users on 9/12. 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 12/2912:35 pmPDX - EZE
1 stop15h 25mDelta
Thu 2/1911:55 pmEZE - PDX
2 stops21h 34mDelta
Deal found 9/12$1,130
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:30 amPDX - AEP
2 stops19h 00mLATAM Airlines
Mon 11/178:50 amAEP - PDX
2 stops30h 48mLATAM Airlines
Deal found 9/13$1,152
This Sembo deal was found by Cheapflights users on 9/13. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:30 pmPDX - EZE
2 stops27h 50mMultiple Airlines
Sun 11/164:05 amEZE - PDX
2 stops45h 28mMultiple Airlines
Deal found 9/13$1,159
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/307:00 amPDX - EZE
1 stop19h 20mUnited Airlines
Fri 2/2011:55 pmEZE - PDX
2 stops23h 52mUnited Airlines
Deal found 9/12$1,165
This LATAM Airlines deal was found by Cheapflights users on 9/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:35 amPDX - AEP
2 stops18h 55mLATAM Airlines
Sun 12/75:15 pmAEP - PDX
2 stops23h 34mLATAM Airlines
Deal found 9/13$1,165
This United Airlines deal was found by Cheapflights users on 9/12. 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 12/1012:55 pmPDX - EZE
1 stop15h 25mUnited Airlines
Tue 12/1610:05 pmEZE - PDX
2 stops25h 01mUnited Airlines
Deal found 9/12$1,170
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 12/297:00 amPDX - EZE
1 stop19h 20mUnited Airlines
Sun 2/1510:05 pmEZE - PDX
1 stop29h 54mUnited Airlines
Deal found 9/12$1,181
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 10/271:15 pmPDX - EZE
1 stop15h 05mUnited Airlines
Mon 11/311:55 pmEZE - PDX
2 stops23h 41mUnited Airlines
Deal found 9/12$1,200

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 September 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 - AEP

PDXAEP

Portland

Thu 1/1

7:00 am-10:30 am

2 stops22h 30m

Buenos Aires Jorge Newbery

Wed 2/18

3:40 pm-8:23 pm

2 stops33h 43m

$1,114

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/3

10:10 pm-9:00 am

1 stop29h 50m

Buenos Aires Ministro Pistarini

Mon 11/17

8:55 pm-12:48 pm

2 stops20h 53m

$1,118

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/3

5:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 11/17

11:55 pm-12:13 pm

1 stop17h 18m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 12/29

7:15 am-6:40 pm

2 stops30h 25m

Buenos Aires Jorge Newbery

Tue 2/17

11:30 am-11:05 am

2 stops28h 35m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 12/29

12:35 pm-4:00 pm

2 stops22h 25m

Buenos Aires Jorge Newbery

Thu 2/19

11:30 am-7:18 pm

2 stops36h 48m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 12/30

10:05 pm-7:55 am

2 stops28h 50m

Buenos Aires Jorge Newbery

Tue 2/17

11:30 am-11:05 am

2 stops28h 35m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 12/31

7:15 am-10:30 am

2 stops22h 15m

Buenos Aires Jorge Newbery

Tue 2/17

11:30 am-11:05 am

2 stops28h 35m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 12/31

7:15 am-10:30 am

2 stops22h 15m

Buenos Aires Jorge Newbery

Thu 2/19

11:30 am-7:18 pm

2 stops36h 48m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 1/1

12:35 pm-4:00 pm

2 stops22h 25m

Buenos Aires Jorge Newbery

Tue 2/17

5:15 pm-11:05 am

2 stops22h 50m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 12/30

12:35 pm-6:40 pm

2 stops25h 05m

Buenos Aires Jorge Newbery

Thu 2/19

11:30 am-11:05 am

2 stops28h 35m

$1,125

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 39 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, April is the cheapest month in which you can book a flight from Portland to Argentina (average of $795). Flying from Portland to Argentina in December is currently the most expensive (average of $1,260). 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 September 14, 2025.

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

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 September 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
8.0
Very good
7,959 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,959 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,934 reviews
Delta
8.0
Very good
7,959 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,959 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21h 20m. Delta provides one of the quickest options available for as low as $1,125. The distance from Portland to Argentina is about 6836 mi. This flight may include one or multiple stops.

  • 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 - Mendoza El Plumerillo 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, April is the cheapest month in which you can book a flight from Portland to Argentina (average of $795). Flying from Portland to Argentina in December is currently the most expensive (average of $1,260). 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.
Portland to Lima flights
Portland to Ministro Pistarini flights
Portland to Bogotá flights
Portland to Santiago flights
Portland to Jorge Newbery flights
Boise to Lima flights
Portland to Quito flights
Portland to Guarulhos Intl flights
Portland to Jose Maria Cordova Intl flights
Portland to Rio de Janeiro–Galeão Intl flights
Portland to Cartagena flights
Boise to Santiago flights
Portland to Santos Dumont flights
Portland to Salvador flights
Portland to Montevideo flights
Boise to Jose Maria Cordova Intl flights
Portland to Guayaquil flights
Portland to Georgetown flights
Boise to Ministro Pistarini flights
Portland to Cuzco flights
Portland to Mendoza flights
Redmond to Santiago flights
Medford to Santiago flights
Boise to Quito flights
Boise to Guarulhos Intl flights
Portland to Manaus flights
Boise to Bogotá flights
Portland to Curitiba flights
Portland to Belo Horizonte flights
Portland to Cali flights
Portland to Porto Alegre flights
Portland to Brasilia flights
Boise to Rio de Janeiro–Galeão Intl flights
Portland to Bucaramanga flights
Portland to Santa Cruz de la Sierra flights
Eugene to Quito flights
Eugene to Rio de Janeiro–Galeão Intl flights
Portland to Vitória flights
Redmond to Cuzco flights
Portland to Easter Island flights
Portland to Goiânia flights
Eugene to Ministro Pistarini flights
Portland to Baltra flights
Portland to Florianopolis flights
Portland to Asuncion flights
Portland to Caracas flights
Portland to Punta Arenas flights

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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,060Average$1,309FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,113Average$1,265FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,123Average$1,415FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,125Average$1,382FlexibilityNo cancel feeOn-time69%

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