HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$491+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,160
(Justfly.com)

One-way from

$808
(Ovago)

Popular in

December

Cheapest in

August

Average price

$1,526
From Portland to Argentina
Search Deals
One-way flight from Portland to Argentina
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 12/711:55 pmPDX - EZE
2 stops26h 25mUnited Airlines
Mon 12/1510:05 pmEZE - PDX
2 stops25h 00mUnited Airlines
Deal found 6/10$1,116
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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 9/182:30 pmPDX - EZE
1 stop15h 15mDelta
Thu 9/258:10 pmEZE - PDX
1 stop18h 46mDelta
Deal found 6/11$1,125
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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 12/812:15 pmPDX - AEP
2 stops24h 45mLATAM Airlines
Mon 12/152:55 pmAEP - PDX
2 stops25h 58mLATAM Airlines
Deal found 6/10$1,125
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:32 amPDX - EZE
2 stops20h 15mLATAM Airlines
Wed 9/177:40 amEZE - PDX
2 stops39h 28mLATAM Airlines
Deal found 6/12$1,160
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Sun 9/147:40 pmPDX - EZE
3 stops62h 50mAir Canada
Wed 9/244:35 pmEZE - PDX
3 stops30h 11mAir Canada
Deal found 6/10$1,197
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/154:16 pmPDX - EZE
2 stops25h 52mCopa Airlines
Sun 8/242:13 amEZE - PDX
2 stops24h 29mCopa Airlines
Deal found 6/10$1,208
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 9/198:30 amPDX - EZE
2 stops20h 30mAmerican Airlines
Wed 10/88:30 pmEZE - PDX
2 stops20h 58mAmerican Airlines
Deal found 6/11$1,225
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:59 pmPDX - EZE
3 stops24h 51mMultiple Airlines
Sun 8/179:00 pmEZE - PDX
2 stops27h 37mMultiple Airlines
Deal found 6/10$1,303
This LATAM Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 12/105:45 amPDX - AEP
3 stops23h 45mMultiple Airlines
Tue 12/165:10 pmAEP - PDX
2 stops25h 11mMultiple Airlines
Deal found 6/10$1,592
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:40 pmPDX - MDZ
2 stops35h 15mLATAM Airlines
Tue 12/308:33 pmMDZ - PDX
2 stops19h 32mLATAM Airlines
Deal found 6/10$1,850
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Thu 7/1011:17 amPDX - BRC
3 stops32h 23mMultiple Airlines
Thu 7/1711:00 amBRC - PDX
3 stops29h 00mMultiple Airlines
Deal found 6/10$1,959
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:40 pmPDX - MDZ
2 stops35h 15mMultiple Airlines
Tue 12/308:33 pmMDZ - PDX
3 stops52h 50mMultiple Airlines
Deal found 6/10$2,213

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 June 12, 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

Sun 12/7

11:55 pm-7:20 am

2 stops26h 25m

Buenos Aires Ministro Pistarini

Mon 12/15

10:05 pm-6:05 pm

2 stops25h 00m

$1,116

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 9/18

2:30 pm-9:45 am

1 stop15h 15m

Buenos Aires Ministro Pistarini

Thu 9/25

8:10 pm-10:56 am

1 stop18h 46m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 12/8

12:15 pm-6:00 pm

2 stops24h 45m

Buenos Aires Jorge Newbery

Mon 12/15

2:55 pm-11:53 am

2 stops25h 58m

$1,125

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 9/5

11:32 am-11:47 am

2 stops20h 15m

Buenos Aires Ministro Pistarini

Wed 9/17

7:40 am-7:08 pm

2 stops39h 28m

$1,160

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 9/14

7:40 pm-2:30 pm

3 stops62h 50m

Buenos Aires Ministro Pistarini

Wed 9/24

4:35 pm-6:46 pm

3 stops30h 11m

$1,197

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 8/15

4:16 pm-10:08 pm

2 stops25h 52m

Buenos Aires Ministro Pistarini

Sun 8/24

2:13 am-10:42 pm

2 stops24h 29m

$1,208

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 9/19

8:30 am-9:00 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Wed 10/8

8:30 pm-1:28 pm

2 stops20h 58m

$1,225

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 8/9

11:59 pm-4:50 am

3 stops24h 51m

Buenos Aires Ministro Pistarini

Sun 8/17

9:00 pm-8:37 pm

2 stops27h 37m

$1,303

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 7/15

3:10 pm-4:05 am

3 stops32h 55m

Buenos Aires Jorge Newbery

Tue 7/22

3:40 pm-11:31 am

2 stops23h 51m

$1,636

PortlandSan Carlos de Bariloche

PDX - BRC

PDXBRC

Portland

Thu 7/10

11:17 am-11:40 pm

3 stops32h 23m

San Carlos de Bariloche Teniente Luis Candelaria

Thu 7/17

11:00 am-12:00 pm

3 stops29h 00m

$1,959

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 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 June 12, 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.

Rainfall in Argentina by month

Plan your trip to Argentina by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Argentina ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Argentina when rainfall is around 2.0 in.

Temperature in Argentina by month

Plan your trip to Argentina by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Argentina, 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 51.8 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

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.

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

    $808 is the cheapest one-way deal found within the past few days, from LATAM Airlines. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from $813 and $1,067, 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 - 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, 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 Santiago flights
Boise to Lima flights
Portland to Bogotá flights
Portland to Guarulhos Intl flights
Portland to Cuzco flights
Portland to Jorge Newbery flights
Portland to Quito flights
Boise to Quito flights
Boise to Jose Maria Cordova Intl flights
Boise to Santiago flights
Portland to Jose Maria Cordova Intl flights
Boise to Ministro Pistarini flights
Portland to Rio de Janeiro–Galeão Intl flights
Boise to Guarulhos Intl flights
Portland to Cartagena flights
Portland to Salvador flights
Eugene to Ministro Pistarini flights
Portland to Asuncion flights
Portland to La Paz flights
Portland to Montevideo flights
Medford to Bogotá flights
Portland to Florianopolis flights
Boise to Rio de Janeiro–Galeão Intl flights
Portland to Belo Horizonte flights
Portland to Cali flights
Portland to Cuiabá flights
Portland to Guayaquil flights
Portland to Porto Alegre flights
Portland to Easter Island flights
Portland to Bucaramanga flights
Portland to Santos Dumont flights
Portland to Punta Arenas flights
Portland to Curitiba flights
Portland to Santa Cruz de la Sierra flights
Boise to Bogotá flights
Portland to Manaus flights
Redmond to Santiago flights
Redmond to Cuzco flights
Portland to Temuco flights
Portland to Mendoza flights
Portland to Villavicencio flights
Portland to Popayán flights
Portland to Vitória 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,060Average$1,314FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,113Average$1,248FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,123Average$1,476FlexibilityNo 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.