Buenos Aires

$504+ Cheap flights from Portland (PDX) to Buenos Aires (BUE)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUE
Dec 15 — Dec 221
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The best prices from Portland to Buenos Aires are usually found in August or September, booked 9 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Portland to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Buenos Aires (BUE). 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 10, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,124
(Delta)

One-way from

$504
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,582
Provider with most accurate pricing for Portland-Buenos Aires (BUE) flight deals.
Provider most trusted by Cheapflights users for Portland-Buenos Aires (BUE) flights.
From Portland to Buenos Aires (BUE)
One-way flight from Portland to Buenos Aires (BUE)
High demand for flights, 6% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Portland to Buenos Aires

Cheapest flights from Portland to Buenos Aires
Explore the most affordable flight options available from Portland to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2024.

This United deal was found by Cheapflights users on 12/9. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amPDX - EZE
1 stop19h 20mUnited Airlines
Sun 12/2211:55 pmEZE - PDX
2 stops28h 31mUnited Airlines
Deal found 12/9$1,323
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/107:40 amPDX - EZE
1 stop21h 50mAmerican Airlines
Sun 12/2210:30 pmEZE - PDX
1 stop24h 15mAmerican Airlines
Deal found 12/9$1,439
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:10 amPDX - EZE
2 stops22h 50mDelta
Tue 12/319:30 amEZE - PDX
1 stop30h 55mDelta
Deal found 12/10$1,863
This Copa Airlines deal was found by Cheapflights users on 12/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/101:20 pmPDX - EZE
2 stops30h 32mCopa Airlines
Sat 12/213:53 amEZE - PDX
2 stops24h 33mCopa Airlines
Deal found 12/9$1,886
This FlightHub deal was found by Cheapflights users on 12/9. 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 12/1010:45 pmPDX - AEP
2 stops36h 15mLATAM Airlines
Sun 12/222:55 pmAEP - PDX
2 stops29h 35mLATAM Airlines
Deal found 12/9$2,064
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:15 amPDX - EZE
2 stops30h 55mLATAM Airlines
Mon 12/303:55 amEZE - PDX
2 stops36h 30mLATAM Airlines
Deal found 12/10$2,338
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:59 pmPDX - EZE
2 stops22h 26mMultiple Airlines
Sun 12/291:45 amEZE - PDX
3 stops26h 49mMultiple Airlines
Deal found 12/9$2,356
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2310:20 pmPDX - AEP
3 stops31h 10mMultiple Airlines
Mon 12/302:55 pmAEP - PDX
3 stops30h 19mMultiple Airlines
Deal found 12/9$2,559
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/176:00 amPDX - EZE
3 stops28h 25mAir Canada
Tue 12/315:00 pmEZE - PDX
3 stops30h 24mAir Canada
Deal found 12/10$3,030

Find flights from Portland to Buenos Aires within your budget

Customize your flight search to find flights from Portland to Buenos Aires 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 2,857,848 searches. Data last updated December 10, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 3/19

7:00 am-9:45 am

1 stop22h 45m

Buenos Aires Ministro Pistarini

Wed 4/9

8:10 pm-5:49 pm

1 stop25h 39m

$1,124

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 3/19

6:00 am-2:40 pm

2 stops28h 40m

Buenos Aires Jorge Newbery

Wed 4/9

8:00 pm-11:59 pm

3 stops31h 59m

$1,124

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 3/19

10:00 am-6:10 pm

2 stops28h 10m

Buenos Aires Ministro Pistarini

Tue 4/8

3:45 am-11:33 am

2 stops35h 48m

$1,140

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 4/24

7:10 am-8:00 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Sun 5/11

9:00 pm-8:52 pm

2 stops27h 52m

$1,168

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 2/2

7:35 am-10:34 am

1 stop21h 59m

Buenos Aires Ministro Pistarini

Sat 2/15

10:30 pm-1:14 pm

1 stop19h 44m

$1,204

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 1/19

6:05 am-9:55 pm

2 stops58h 50m

Buenos Aires Ministro Pistarini

Sun 1/26

11:55 pm-11:58 pm

2 stops29h 03m

$1,295

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Fri 2/21

7:00 am-6:30 pm

2 stops30h 30m

Buenos Aires Jorge Newbery

Sat 3/8

5:05 pm-10:59 pm

2 stops34h 54m

$1,303

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 1/10

10:16 am-6:50 am

3 stops39h 34m

Buenos Aires Ministro Pistarini

Wed 2/5

8:00 am-2:44 pm

3 stops35h 44m

$1,337

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/10

7:05 pm-3:25 pm

3 stops39h 20m

Buenos Aires Ministro Pistarini

Fri 2/21

5:00 pm-2:44 pm

3 stops50h 44m

$1,401

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 1/16

7:30 pm-10:13 pm

2 stops21h 43m

Buenos Aires Ministro Pistarini

Mon 1/27

2:43 am-12:56 am

2 stops27h 13m

$1,526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 21 results
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Compare providers for flights from Portland to Buenos Aires

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 Portland to Buenos Aires in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice 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 Portland-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Buenos Aires 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 Portland-Buenos Aires 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 Portland to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires 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.

Travel insights for flights from Portland to Buenos Aires

Get recent, data-driven insights about flights from Portland to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Buenos Aires. Price data was last updated on December 6, 2024.

To ensure you get the cheapest price possible for a flight from Portland to Buenos Aires, you should look to book at least 9 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Portland to Buenos Aires (average of $795). Flying from Portland to Buenos Aires in February is currently the most expensive (average of $1,114). 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 BUE?

Find hourly flight availability from Portland to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2024.

It’s typically best to fly out from Portland to Buenos Aires in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Buenos Aires by month

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

In terms of precipitation, rainfall in Buenos Aires 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 Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

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

If weather is an important factor for your trip to Buenos Aires, 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 Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. 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 Buenos Aires. Reviews last updated December 10, 2024.
Read through reviews of airlines operating flights from Portland to Buenos Aires, such as Air Canada, Delta and LATAM Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,656 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 10