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$523+ Cheap flights from Oregon 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BUE
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Oregon to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Oregon (USOR) 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 January 21, 2025.

Round-trip from

$1,048
(Mytrip)

One-way from

$523
(Kiwi.com)
From Oregon to Buenos Aires (BUE)
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One-way flight from Oregon to Buenos Aires (BUE)
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Find flight deals from Oregon to Buenos Aires

Cheapest flights from Oregon to Buenos Aires
Explore the most affordable flight options available from Oregon to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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.
Wed 4/21:35 pmPDX - AEP
3 stops34h 45mMultiple Airlines
Tue 4/83:40 amAEP - PDX
3 stops32h 32mMultiple Airlines
Deal found 1/20$1,048
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 9/1011:45 amPDX - EZE
1 stop18h 00mDelta
Wed 10/158:10 pmEZE - PDX
1 stop26h 46mDelta
Deal found 1/21$1,125
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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 9/1810:00 amPDX - AEP
2 stops19h 40mLATAM Airlines
Thu 9/254:10 pmAEP - PDX
2 stops22h 55mLATAM Airlines
Deal found 1/21$1,125
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/22:40 pmPDX - EZE
3 stops27h 47mLATAM Airlines
Wed 4/96:10 amEZE - PDX
2 stops33h 14mLATAM Airlines
Deal found 1/20$1,127
This United deal was found by Cheapflights users on 1/20. 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.
Sun 4/62:25 pmPDX - EZE
1 stop37h 35mUnited Airlines
Tue 4/159:00 pmEZE - PDX
2 stops24h 27mUnited Airlines
Deal found 1/20$1,145
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Wed 9/105:36 amEUG - EZE
2 stops21h 59mAmerican Airlines
Wed 10/158:30 pmEZE - EUG
2 stops20h 24mAmerican Airlines
Deal found 1/21$1,210
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/181:00 pmPDX - EZE
2 stops27h 50mAeromexico
Wed 3/511:55 pmEZE - PDX
2 stops29h 03mAeromexico
Deal found 1/21$1,255
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/279:25 amBOI - EZE
2 stops56h 30mAeromexico
Thu 3/1311:55 pmEZE - BOI
2 stops26h 51mAeromexico
Deal found 1/21$1,321
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Mon 2/175:31 amPDX - EZE
1 stop23h 58mAmerican Airlines
Mon 2/2410:30 pmEZE - PDX
1 stop19h 44mAmerican Airlines
Deal found 1/19$1,340
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:05 pmPDX - EZE
3 stops39h 20mAir Canada
Wed 4/94:35 pmEZE - PDX
3 stops33h 35mAir Canada
Deal found 1/21$1,353
This Travelocity deal was found by Cheapflights users on 1/21. 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.
Mon 3/35:37 pmPDX - EZE
2 stops43h 33mMultiple Airlines
Sat 3/155:36 amEZE - PDX
2 stops22h 23mMultiple Airlines
Deal found 1/21$1,372
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 5/57:24 amBOI - EZE
2 stops22h 36mAmerican Airlines
Mon 6/3010:00 pmEZE - BOI
2 stops26h 06mAmerican Airlines
Deal found 1/20$1,410

Find flights from Oregon to Buenos Aires within your budget

Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 4/2

1:35 pm-4:20 am

3 stops34h 45m

Buenos Aires Jorge Newbery

Tue 4/8

3:40 am-8:12 am

3 stops32h 32m

$1,048

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 7/16

11:45 am-11:48 am

2 stops20h 03m

Buenos Aires Ministro Pistarini

Mon 8/4

12:48 pm-11:42 am

2 stops26h 54m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 4/2

6:05 am-10:30 am

2 stops24h 25m

Buenos Aires Jorge Newbery

Wed 4/9

5:00 pm-12:01 pm

2 stops23h 01m

$1,127

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/10

10:08 am-9:00 am

2 stops18h 52m

Buenos Aires Ministro Pistarini

Mon 3/24

10:25 pm-8:51 pm

2 stops26h 26m

$1,130

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 4/6

2:25 pm-8:00 am

1 stop37h 35m

Buenos Aires Ministro Pistarini

Tue 4/15

9:00 pm-5:27 pm

2 stops24h 27m

$1,145

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/18

1:00 pm-9:50 pm

2 stops27h 50m

Buenos Aires Ministro Pistarini

Wed 3/5

11:55 pm-11:58 pm

2 stops29h 03m

$1,255

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 2/27

9:25 am-9:55 pm

2 stops56h 30m

Buenos Aires Ministro Pistarini

Thu 3/13

11:55 pm-11:46 pm

2 stops26h 51m

$1,321

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/17

5:31 am-10:29 am

1 stop23h 58m

Buenos Aires Ministro Pistarini

Mon 2/24

10:30 pm-1:14 pm

1 stop19h 44m

$1,340

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 3/19

7:05 pm-2:25 pm

3 stops39h 20m

Buenos Aires Ministro Pistarini

Wed 4/9

4:35 pm-10:10 pm

3 stops33h 35m

$1,353

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/3

5:37 pm-6:10 pm

2 stops43h 33m

Buenos Aires Ministro Pistarini

Sat 3/15

5:36 am-11:59 pm

2 stops22h 23m

$1,372

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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Best time to book a flight from Oregon to Buenos Aires

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

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

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

Currently, April is the cheapest month in which you can book a flight from Oregon to Buenos Aires (average of $795). Flying from Oregon to Buenos Aires 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 OR to BUE?

Find hourly flight availability from Oregon 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 January 21, 2025.

When flying from Oregon to Buenos Aires, 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 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 January 21, 2025.
Read through reviews of airlines operating flights from Oregon to Buenos Aires, such as Delta, Aeromexico and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    One-way options have recently been found by users for as low as $603 on Aeromexico. Other airlines that offer cheap prices include Air Canada from $683 and American Airlines from $768 one-way.

  • What are the most popular routes from Oregon to Buenos Aires?

    While some choose either Portland - Buenos Aires Jorge Newbery or Boise Air Term. Gowen Fld - Buenos Aires Ministro Pistarini, Portland - Buenos Aires Ministro Pistarini is the most popular route from Oregon to Buenos Aires.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Buenos Aires 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 Oregon to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Oregon to Buenos Aires (average of $795). Flying from Oregon to Buenos Aires 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

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Alternative routes for Oregon to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Oregon to Buenos Aires

Discover the top 3 airlines that operate flights from Oregon to Buenos Aires. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,060Average$1,288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,077Average$1,163FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,128Average$1,443FlexibilityNo cancel feeOn-time69%
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