HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$457+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Argentina with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 julio 30, 2025.

Round-trip from

$1,003
(flugladen.de)

One-way from

$457
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$1,272
From Portland to Argentina
Search Deals
One-way flight from Portland to Argentina
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 julio 30, 2025.

This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:21 amPDX - AEP
2 stops27h 19mMultiple Airlines
mié. 10/15:00 pmAEP - PDX
2 stops24h 24mMultiple Airlines
Deal found 7/30$1,003
This flugladen.de deal was found by Cheapflights users on 7/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:21 amPDX - EZE
2 stops24h 24mMultiple Airlines
mié. 10/13:40 pmEZE - PDX
2 stops25h 44mMultiple Airlines
Deal found 7/30$1,005
This FlightHub deal was found by Cheapflights users on 7/28. 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.
mar. 11/256:04 amPDX - EZE
2 stops19h 16mLATAM Airlines
mar. 12/27:43 pmEZE - PDX
2 stops21h 11mLATAM Airlines
Deal found 7/28$1,094
This United Airlines deal was found by Cheapflights users on 7/28. 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.
lun. 12/812:55 pmPDX - EZE
1 stop15h 25mUnited Airlines
mié. 12/1711:55 pmEZE - PDX
1 stop27h 50mUnited Airlines
Deal found 7/28$1,116
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/11:48 pmPDX - AEP
2 stops22h 17mLATAM Airlines
mar. 11/48:25 pmAEP - PDX
2 stops20h 29mLATAM Airlines
Deal found 7/30$1,118
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 10/110:20 amPDX - EZE
2 stops19h 25mDelta
lun. 10/138:10 pmEZE - PDX
1 stop29h 58mDelta
Deal found 7/28$1,135
This oojo deal was found by Cheapflights users on 7/28. 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.
lun. 9/1510:30 amPDX - MDZ
2 stops28h 30mLATAM Airlines
jue. 9/257:40 pmMDZ - PDX
2 stops21h 44mLATAM Airlines
Deal found 7/28$1,172
This American Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 12/105:54 amPDX - EZE
1 stop21h 21mAmerican Airlines
mar. 12/1610:25 pmEZE - PDX
1 stop18h 48mAmerican Airlines
Deal found 7/28$1,203
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/187:40 pmPDX - EZE
3 stops38h 50mAir Canada
mié. 10/14:35 pmEZE - PDX
3 stops26h 11mAir Canada
Deal found 7/30$1,259
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 10/216:29 amPDX - ROS
2 stops19h 36mLATAM Airlines
vie. 10/247:30 amROS - PDX
2 stops30h 56mLATAM Airlines
Deal found 7/29$1,413
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1612:08 pmPDX - AEP
2 stops19h 27mGOL
dom. 12/286:05 pmAEP - PDX
2 stops21h 20mGOL
Deal found 7/28$1,767
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/1910:05 amPDX - BRC
3 stops27h 05mMultiple Airlines
mar. 8/265:00 pmBRC - PDX
2 stops24h 24mMultiple Airlines
Deal found 7/30$2,507

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 julio 30, 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

jue. 9/18

7:21 am-2:40 pm

2 stops27h 19m

Buenos Aires Jorge Newbery

mié. 10/1

5:00 pm-1:24 pm

2 stops24h 24m

$1,003

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

jue. 9/18

7:21 am-11:45 am

2 stops24h 24m

Buenos Aires Ministro Pistarini

mié. 10/1

3:40 pm-1:24 pm

2 stops25h 44m

$1,005

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mar. 11/25

6:04 am-6:20 am

2 stops19h 16m

Buenos Aires Ministro Pistarini

mar. 12/2

7:43 pm-11:54 am

2 stops21h 11m

$1,094

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun. 12/8

5:00 am-9:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

mar. 12/16

11:55 pm-6:41 pm

2 stops23h 46m

$1,116

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

mié. 10/1

1:48 pm-4:05 pm

2 stops22h 17m

Buenos Aires Jorge Newbery

mar. 11/4

8:25 pm-11:54 am

2 stops20h 29m

$1,118

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mié. 10/1

10:20 am-9:45 am

2 stops19h 25m

Buenos Aires Ministro Pistarini

lun. 10/13

8:10 pm-10:08 pm

1 stop29h 58m

$1,135

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

lun. 9/15

10:30 am-7:00 pm

2 stops28h 30m

Mendoza El Plumerillo

jue. 9/25

7:40 pm-1:24 pm

2 stops21h 44m

$1,172

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mié. 12/10

5:54 am-8:15 am

1 stop21h 21m

Buenos Aires Ministro Pistarini

mar. 12/16

10:25 pm-12:13 pm

1 stop18h 48m

$1,203

PortlandRosario

PDX - ROS

PDXROS

Portland

mar. 10/21

6:29 am-6:05 am

2 stops19h 36m

Rosario Fisherton

vie. 10/24

7:30 am-10:26 am

2 stops30h 56m

$1,413

PortlandSan Carlos de Bariloche

PDX - BRC

PDXBRC

Portland

mar. 8/19

10:05 am-5:10 pm

3 stops27h 05m

San Carlos de Bariloche Teniente Luis Candelaria

mar. 8/26

5:00 pm-1:24 pm

2 stops24h 24m

$2,507

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
1
2

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 julio 30, 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 julio 30, 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
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
1,822 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

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.

  • What are the cheapest airlines to fly from Portland to Argentina one-way?

    $620 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $722 and $758, respectively.

  • 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

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 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 Jose Maria Cordova Intl flights
Portland to Santiago flights
Boise to Lima flights
Portland to Quito flights
Portland to Cuzco flights
Portland to Jorge Newbery flights
Portland to Guarulhos Intl flights
Portland to Rio de Janeiro–Galeão Intl flights
Portland to Montevideo flights
Boise to Quito flights
Portland to Salvador flights
Portland to Santos Dumont flights
Boise to Guarulhos Intl flights
Boise to Ministro Pistarini flights
Portland to Bucaramanga flights
Portland to Cali flights
Portland to Punta Arenas flights
Boise to Santiago flights
Medford to Santiago flights
Portland to Cartagena flights
Medford to Bogotá flights
Eugene to Ministro Pistarini flights
Portland to Florianopolis flights
Boise to Jose Maria Cordova Intl flights
Boise to Rio de Janeiro–Galeão Intl flights
Eugene to Rio de Janeiro–Galeão Intl flights
Portland to Easter Island flights
Portland to Guayaquil flights
Portland to Georgetown flights
Portland to Mendoza flights
Portland to Baltra flights
Redmond to Santiago flights
Boise to Bogotá flights
Portland to Caracas flights
Eugene to Quito flights
Eugene to Montevideo flights
Portland to Belo Horizonte flights
Portland to Porto Alegre flights
Portland to Santa Cruz de la Sierra flights
Portland to Asuncion flights
Portland to La Paz flights
Medford to Quito flights
Portland to Manaus 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,060Average$1,295FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,113Average$1,263FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,123Average$1,451FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,125Average$1,392FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.