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$547+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — PDX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheap 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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,171
(FlightHub)

One-way from

$547
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,074
Provider with most accurate pricing for Buenos Aires (BUE)-Portland flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Portland flights.
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From Buenos Aires (BUE) to Portland
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One-way flight from Buenos Aires (BUE) to Portland
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Highest demand for flights based on searches. 5% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 31, 2025.

This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 9/283:40 pmAEP - PDX
2 stops23h 48mLATAM Airlines
Sun 10/59:45 pmPDX - AEP
2 stops26h 20mLATAM Airlines
Deal found 3/31$1,107
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/289:00 pmEZE - PDX
1 stop26h 40mUnited Airlines
Sun 10/511:59 pmPDX - EZE
1 stop28h 01mUnited Airlines
Deal found 3/31$1,135
This LATAM Airlines deal was found by Cheapflights users on 3/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:13 pmEZE - PDX
2 stops23h 13mLATAM Airlines
Sun 10/510:00 amPDX - EZE
2 stops21h 48mLATAM Airlines
Deal found 3/30$1,150
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:10 pmEZE - PDX
2 stops24h 02mDelta
Sun 10/52:30 pmPDX - EZE
1 stop15h 15mDelta
Deal found 3/30$1,291
This Booking.com deal was found by Cheapflights users on 3/31. 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.
Thu 5/154:35 pmEZE - PDX
3 stops44h 55mAir Canada
Thu 5/227:40 pmPDX - EZE
3 stops38h 50mAir Canada
Deal found 3/31$1,362
This Ovago deal was found by Cheapflights users on 3/31. 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.
Wed 5/141:40 amEZE - PDX
2 stops22h 02mMultiple Airlines
Thu 5/229:30 pmPDX - EZE
2 stops20h 41mMultiple Airlines
Deal found 3/31$1,566
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Thu 5/153:40 pmAEP - PDX
2 stops24h 12mMultiple Airlines
Thu 5/225:40 pmPDX - AEP
3 stops33h 20mMultiple Airlines
Deal found 3/31$1,661

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 March 31, 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

Sat 9/27

3:55 am-11:53 am

2 stops59h 58m

Portland

Sun 10/5

2:40 pm-6:10 am

2 stops35h 30m

$1,171

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 5/15

4:35 pm-9:30 am

3 stops44h 55m

Portland

Thu 5/22

7:40 pm-2:30 pm

3 stops38h 50m

$1,362

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 5/15

3:40 pm-12:04 pm

2 stops24h 24m

Portland

Thu 5/22

10:55 pm-4:05 am

2 stops25h 10m

$1,391

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 5/15

8:10 pm-1:00 pm

1 stop20h 50m

Portland

Thu 5/22

12:08 pm-9:45 am

1 stop17h 37m

$1,414

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 5/14

1:40 am-7:42 pm

2 stops22h 02m

Portland

Thu 5/22

9:30 pm-10:11 pm

2 stops20h 41m

$1,566

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 5/15

3:40 pm-11:52 am

2 stops24h 12m

Portland

Thu 5/22

5:40 pm-7:00 am

3 stops33h 20m

$1,661

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sat 5/31

12:05 am-12:14 pm

3 stops40h 09m

$547

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 5/15

4:45 pm-9:23 am

2 stops44h 38m

$602

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 7/7

8:10 pm-1:18 pm

2 stops21h 08m

$851

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 6/1

10:30 pm-11:07 pm

1 stop28h 37m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 13 results
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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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 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

Rainfall in Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 March 31, 2025.
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,754 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,004 reviews
Delta
8.0
Very good
7,899 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Our cheapest airline available from Buenos Aires to Portland is LATAM Airlines. Our recent data shows that you can find tickets from as low as $1,171 on this airline. Additional options worth looking into are Air Canada and Delta, starting at $1,362 and $1,414 round-trip. You may be able to fly from Buenos Aires to Portland for 11% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $851. However, be on the lookout for offers from American Airlines and LATAM Airlines, as they are both options that can get you from Buenos Aires to Portland for a low price.

  • 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.

  • What is the cheapest month to book a flight from Buenos Aires to Portland?

    Currently, November is the cheapest month in which you can book a flight from Buenos Aires to Portland (average of $277). Flying from Buenos Aires to Portland in March is currently the most expensive (average of $369). 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

Traveling to a place near Buenos Aires?

Book flights to Buenos Aires if you plan to visit one of these locations
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,042Average$1,370FlexibilityNo cancel feeOn-time69%
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