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$808+ Cheap flights from Buenos Aires (BUE) to Portland (PDX)

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — PDX
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Buenos Aires to Portland

Best flights from Buenos Aires to Portland
Discover carefully curated flight deals from Buenos Aires to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This American Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 5/268:30 pmEZE - PDX
2 stops21h 59mAmerican Airlines
Tue 6/166:46 pmPDX - EZE
2 stops21h 34mAmerican Airlines
Deal found 12/26$1,010
This LATAM Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 5/191:22 pmEZE - PDX
2 stops26h 51mLATAM Airlines
Tue 6/211:45 amPDX - EZE
2 stops20h 37mLATAM Airlines
Deal found 12/26$1,042
This United Airlines deal was found by Cheapflights users on 12/27. 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 2/1010:05 pmEZE - PDX
2 stops20h 40mUnited Airlines
Tue 2/177:00 amPDX - EZE
2 stops19h 20mUnited Airlines
Deal found 12/27$1,192
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Sun 2/111:00 amEZE - PDX
1 stop38h 27mMultiple Airlines
Thu 2/1210:53 amPDX - EZE
2 stops41h 42mMultiple Airlines
Deal found 12/27$1,329
This American Airlines deal was found by Cheapflights users on 12/26. 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.
Tue 5/1910:30 pmEZE - PDX
1 stop28h 32mAmerican Airlines
Tue 6/28:01 amPDX - EZE
2 stops19h 34mAmerican Airlines
Deal found 12/26$1,027
This American Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 2/1010:25 pmEZE - PDX
1 stop25h 26mAmerican Airlines
Tue 2/175:44 amPDX - EZE
1 stop21h 36mAmerican Airlines
Deal found 12/27$1,121
This FlightHub deal was found by Cheapflights users on 12/27. 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.
Sun 2/17:43 pmEZE - PDX
2 stops21h 17mLATAM Airlines
Thu 2/126:45 amPDX - EZE
2 stops21h 50mLATAM Airlines
Deal found 12/27$1,281
This Ovago deal was found by Cheapflights users on 12/26. 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.
Tue 5/268:10 pmEZE - PDX
1 stop18h 34mLATAM Airlines
Tue 6/1611:45 amPDX - EZE
1 stop18h 00mLATAM Airlines
Deal found 12/26$1,292
This LATAM Airlines deal was found by Cheapflights users on 12/27. 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.
Tue 2/1012:40 pmAEP - PDX
3 stops28h 20mLATAM Airlines
Tue 2/171:02 pmPDX - AEP
2 stops24h 38mLATAM Airlines
Deal found 12/27$1,321
This Ovago deal was found by Cheapflights users on 12/26. 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.
Mon 6/228:10 pmEZE - PDX
1 stop18h 34mLATAM Airlines
Mon 7/65:10 pmPDX - EZE
2 stops38h 20mLATAM Airlines
Deal found 12/26$1,325
This LATAM Airlines deal was found by Cheapflights users on 12/26. 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 5/297:40 pmAEP - PDX
2 stops20h 33mLATAM Airlines
Tue 6/211:45 amPDX - AEP
2 stops27h 55mLATAM Airlines
Deal found 12/26$1,394
This LATAM Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 2/13:40 pmAEP - PDX
2 stops24h 07mLATAM Airlines
Thu 2/126:25 amPDX - AEP
3 stops24h 20mLATAM Airlines
Deal found 12/27$1,444

Find flight deals from Buenos Aires to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Portland (PDX). 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,010
(American Airlines)

One-way from

$848
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$1,556
Provider with most accurate pricing for Buenos Aires (BUE)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Portland flights.
Search Deals
From Buenos Aires (BUE) to Portland
Search Deals
One-way flight from Buenos Aires (BUE) to Portland
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 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 Buenos Aires to Portland 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 28, 2025.
Use the filters below to find and compare flights from Buenos Aires to Portland that are best for you.

Fly from

Buenos Aires

Fly to

Portland

Route

Depart

Return

Price

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 5/26

8:30 pm-2:29 pm

2 stops21h 59m

Portland

Tue 6/16

6:46 pm-8:20 pm

2 stops21h 34m

$1,010

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 5/19

10:30 pm-11:02 pm

1 stop28h 32m

Portland

Tue 6/2

8:01 am-7:35 am

2 stops19h 34m

$1,027

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 5/19

1:22 pm-12:13 pm

2 stops26h 51m

Portland

Tue 6/2

11:45 am-12:22 pm

2 stops20h 37m

$1,042

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 2/10

10:25 pm-6:51 pm

1 stop25h 26m

Portland

Tue 2/17

5:44 am-8:20 am

1 stop21h 36m

$1,121

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 2/10

10:05 pm-1:45 pm

2 stops20h 40m

Portland

Tue 2/17

7:00 am-7:20 am

2 stops19h 20m

$1,192

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 2/1

7:43 pm-12:00 pm

2 stops21h 17m

Portland

Thu 2/12

6:45 am-9:35 am

2 stops21h 50m

$1,281

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 5/26

8:10 pm-10:44 am

1 stop18h 34m

Portland

Tue 6/16

11:45 am-9:45 am

1 stop18h 00m

$1,292

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Tue 2/10

12:40 pm-12:00 pm

3 stops28h 20m

Portland

Tue 2/17

1:02 pm-6:40 pm

2 stops24h 38m

$1,321

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 6/22

8:10 pm-10:44 am

1 stop18h 34m

Portland

Mon 7/6

5:10 pm-11:30 am

2 stops38h 20m

$1,325

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 2/1

11:00 am-8:27 pm

1 stop38h 27m

Portland

Thu 2/12

10:53 am-9:35 am

2 stops41h 42m

$1,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 17 results
1
2

Compare providers for flights from Buenos Aires to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buenos Aires to Portland in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buenos Aires-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Buenos Aires-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Buenos Aires-Portland 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 Buenos Aires to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Buenos Aires 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 Buenos Aires to Portland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Buenos Aires to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

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
8,019 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

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
9,113 reviews
Delta
7.9
Good
8,019 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.1

Overall

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 Buenos Aires to Portland. 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 into for flights to Portland from Buenos Aires?

    If you book a flight to Portland from Buenos Aires, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There are 0 flights from Buenos Aires to Portland per day from 1 airline.

  • How long is the flight from Buenos Aires to Portland?

    Departing from Buenos Aires to Portland will take you 21h 59m. There are 6836 mi between Buenos Aires and Portland. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Buenos Aires to Portland round-trip?

    Our cheapest airline available from Buenos Aires to Portland is Delta. Our recent data shows that you can find tickets from as low as $1,055 on this airline. You may be able to fly from Buenos Aires to Portland for 22% less than the average price by searching for this airline.

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

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

  • How can I find direct flights from Buenos Aires to Portland?

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

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

    Yes. Cheapflights offers flight deals from Buenos Aires to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Beaverton
McMinnville
Hillsboro
Troutdale
Cannon Beach
Long Beach
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buenos Aires to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to Portland flights
Jorge Newbery to Portland flights

Top airline flying from Buenos Aires to Portland

Discover the top airline that operate flights from Buenos Aires to Portland. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,055Average$1,315FlexibilityNo cancel feeOn-timeN/A

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