Portland

$468+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — PDX
Mar 14 — Mar 211
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Cheap flight deals from Buenos Aires to Portland

Cheapest flights from Buenos Aires to Portland
Explore the most affordable flight options available from Buenos Aires to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/9. 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 4/61:20 pm
EZE
-
PDX
1 stop35h 15m
Multiple Airlines
Sun 4/125:14 pm
PDX
-
EZE
2 stops32h 56m
Multiple Airlines
Deal found 2/9$992
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/911:00 am
EZE
-
PDX
1 stop37h 44m
Multiple Airlines
Sat 3/1410:24 am
PDX
-
EZE
2 stops40h 56m
Multiple Airlines
Deal found 2/9$1,004
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/911:00 am
EZE
-
PDX
1 stop37h 44m
Multiple Airlines
Sun 3/1510:08 am
PDX
-
EZE
2 stops32h 50m
Multiple Airlines
Deal found 2/9$1,021
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:25 pm
EZE
-
PDX
2 stops19h 44m
American Airlines
Wed 10/78:02 am
PDX
-
EZE
2 stops19h 13m
American Airlines
Deal found 2/12$1,091
This LATAM Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 10/18:10 pm
EZE
-
PDX
1 stop20h 56m
LATAM Airlines
Wed 10/76:30 am
PDX
-
EZE
2 stops19h 40m
LATAM Airlines
Deal found 2/12$1,108
This FlightHub deal was found by Cheapflights users on 2/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:35 pm
EZE
-
PDX
3 stops44h 56m
Air Canada
Wed 10/73:30 pm
PDX
-
EZE
3 stops67h 00m
Air Canada
Deal found 2/12$1,110
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/810:25 pm
EZE
-
PDX
1 stop26h 08m
Multiple Airlines
Sat 3/1410:24 am
PDX
-
EZE
2 stops40h 56m
Multiple Airlines
Deal found 2/9$1,117
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 3/810:25 pm
EZE
-
PDX
1 stop26h 08m
Multiple Airlines
Sun 3/1510:08 am
PDX
-
EZE
2 stops32h 50m
Multiple Airlines
Deal found 2/9$1,134
This Travelocity deal was found by Cheapflights users on 2/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:40 pm
AEP
-
PDX
2 stops24h 33m
LATAM Airlines
Wed 10/75:10 pm
PDX
-
AEP
2 stops21h 20m
LATAM Airlines
Deal found 2/12$1,141
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/1710:25 pm
EZE
-
PDX
1 stop24h 51m
American Airlines
Tue 3/318:30 am
PDX
-
EZE
2 stops18h 45m
American Airlines
Deal found 2/9$1,166
This FlightHub deal was found by Cheapflights users on 2/9. 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.
Tue 3/108:05 pm
AEP
-
PDX
2 stops20h 09m
LATAM Airlines
Tue 3/177:00 am
PDX
-
AEP
2 stops23h 30m
LATAM Airlines
Deal found 2/9$1,332
This LATAM Airlines deal was found by Cheapflights users on 2/11. 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 3/53:40 pm
AEP
-
PDX
2 stops25h 22m
LATAM Airlines
Thu 3/127:00 am
PDX
-
AEP
2 stops23h 30m
LATAM Airlines
Deal found 2/11$1,389

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$992
(Kiwi.com)

One-way from

$468
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,139
Provider with most accurate pricing for Buenos Aires (BUE)-Portland flight deals.
Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Portland flights.
From Buenos Aires (BUE) to Portland
One-way flight from Buenos Aires (BUE) to Portland
Highest demand for flights based on searches. 19% potential increase in price ($330 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($81 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 12, 2026.
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

Mon 4/6

1:20 pm-8:35 pm

1 stop35h 15m

Portland

Sun 4/12

5:14 pm-6:10 am

2 stops32h 56m

$992

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 3/9

11:00 am-8:44 pm

1 stop37h 44m

Portland

Sun 3/15

10:08 am-10:58 pm

2 stops32h 50m

$1,021

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 3/8

10:25 pm-8:33 pm

1 stop26h 08m

Portland

Sun 3/15

10:08 am-10:58 pm

2 stops32h 50m

$1,134

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 3/17

10:25 pm-7:16 pm

1 stop24h 51m

Portland

Tue 3/31

8:30 am-7:15 am

2 stops18h 45m

$1,166

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 3/5

10:45 pm-8:44 pm

1 stop26h 59m

Portland

Thu 3/12

9:30 pm-5:10 am

3 stops51h 40m

$1,205

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sat 3/7

10:25 pm-7:33 pm

1 stop26h 08m

Portland

Sat 3/14

10:24 am-10:58 pm

2 stops32h 34m

$1,252

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 4/6

10:20 pm-11:53 pm

1 stop29h 33m

Portland

Sun 4/12

10:28 pm-6:10 am

1 stop27h 42m

$1,265

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 3/10

10:25 pm-1:01 pm

1 stop18h 36m

Portland

Tue 3/17

5:40 am-8:20 am

1 stop22h 40m

$1,277

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Tue 3/10

8:05 pm-12:14 pm

2 stops20h 09m

Portland

Tue 3/17

7:00 am-10:30 am

2 stops23h 30m

$1,332

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 3/5

3:40 pm-12:02 pm

2 stops25h 22m

Portland

Thu 3/12

7:00 am-10:30 am

2 stops23h 30m

$1,389

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 25 results
1
2
3
  • Most accurate provider: When it comes to deals on Buenos Aires-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buenos Aires-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 February 12, 2026.
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.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

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 2 different airlines.

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

    Departing from Buenos Aires to Portland will take you 20h 09m. There are 6826 mi between Buenos Aires and Portland. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buenos Aires to Portland round-trip?

    Our cheapest airline available from Buenos Aires to Portland is American Airlines. Our recent data shows that you can find tickets from as low as $1,049 on this airline. An additional option worth looking into is Delta, starting at $1,055. You may be able to fly from Buenos Aires to Portland for 24% less than the average price by searching for these airlines.

  • 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
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
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.

Top 2 airlines flying from Buenos Aires to Portland

Discover the top 2 airlines 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,049Average$1,335FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,055Average$1,336FlexibilityNo cancel feeOn-timeN/A

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