Argentina

$420+ Cheap flights from Oregon to Argentina

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Jan 15 — Jan 221
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Cheap flight deals from Oregon to Argentina

Cheapest flights from Oregon to Argentina
Explore the most affordable flight options available from Oregon to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/14. 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.
Tue 12/235:39 pmPDX - EZE
2 stops23h 52mMultiple Airlines
Wed 2/43:15 pmEZE - PDX
1 stop34h 12mMultiple Airlines
Deal found 12/14$1,202
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/227:00 amPDX - EZE
1 stop19h 20mUnited Airlines
Wed 2/410:05 pmEZE - PDX
1 stop19h 13mUnited Airlines
Deal found 12/14$1,221
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/225:00 amPDX - EZE
2 stops21h 20mUnited Airlines
Tue 2/310:05 pmEZE - PDX
2 stops28h 07mUnited Airlines
Deal found 12/14$1,225
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/212:35 pmPDX - EZE
1 stop35h 45mUnited Airlines
Wed 2/410:05 pmEZE - PDX
1 stop19h 13mUnited Airlines
Deal found 12/14$1,237
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/212:35 pmPDX - EZE
1 stop35h 45mUnited Airlines
Mon 2/211:55 pmEZE - PDX
2 stops29h 36mUnited Airlines
Deal found 12/14$1,242
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/227:00 amPDX - EZE
1 stop19h 20mUnited Airlines
Sun 2/811:55 pmEZE - PDX
1 stop17h 23mUnited Airlines
Deal found 12/14$1,261
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Mon 12/225:00 amPDX - EZE
2 stops21h 20mUnited Airlines
Sat 2/710:05 pmEZE - PDX
2 stops19h 29mUnited Airlines
Deal found 12/14$1,265
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/175:00 amPDX - EZE
2 stops21h 20mUnited Airlines
Tue 2/310:05 pmEZE - PDX
2 stops25h 05mUnited Airlines
Deal found 12/14$1,275
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/212:35 pmPDX - EZE
1 stop35h 45mUnited Airlines
Sun 2/811:55 pmEZE - PDX
1 stop17h 23mUnited Airlines
Deal found 12/14$1,277
This United Airlines deal was found by Cheapflights users on 12/14. 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 12/212:35 pmPDX - EZE
1 stop35h 45mUnited Airlines
Sat 2/710:05 pmEZE - PDX
2 stops21h 43mUnited Airlines
Deal found 12/14$1,282
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sat 12/202:45 pmPDX - EZE
2 stops37h 35mUnited Airlines
Thu 2/511:55 pmEZE - PDX
2 stops26h 17mUnited Airlines
Deal found 12/14$1,300
This United Airlines deal was found by Cheapflights users on 12/13. 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.
Thu 12/185:12 pmBOI - EZE
2 stops36h 08mUnited Airlines
Sun 1/1811:55 pmEZE - BOI
2 stops27h 53mUnited Airlines
Deal found 12/13$1,589

Find flight deals from Oregon to Argentina

Keep the following information in mind while searching for Oregon to Argentina flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,038
(Copa Airlines)

One-way from

$420
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,578
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 Oregon to Argentina
One-way flight from Oregon to Argentina
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Argentina 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 16, 2025.
Use the filters below to find and compare flights from Oregon to Argentina that are best for you.

Fly from

Oregon

Fly to

Argentina

Route

Depart

Return

Price

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 1/28

5:16 pm-1:04 am

2 stops27h 48m

Buenos Aires Ministro Pistarini

Wed 2/4

5:16 am-9:52 pm

2 stops20h 36m

$1,038

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Mon 2/2

7:05 pm-1:57 am

2 stops26h 52m

Buenos Aires Ministro Pistarini

Mon 2/9

2:48 pm-7:51 pm

2 stops33h 03m

$1,038

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/10

6:50 am-9:00 am

1 stop21h 10m

Buenos Aires Ministro Pistarini

Thu 3/5

7:43 pm-12:02 pm

2 stops21h 19m

$1,102

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/2

6:25 am-6:20 am

2 stops18h 55m

Buenos Aires Ministro Pistarini

Mon 3/9

7:43 pm-12:10 pm

2 stops20h 27m

$1,118

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 3/18

10:58 am-10:30 am

2 stops19h 32m

Buenos Aires Jorge Newbery

Fri 3/27

6:20 pm-12:10 pm

2 stops21h 50m

$1,141

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 3/5

6:25 am-10:30 am

2 stops23h 05m

Buenos Aires Jorge Newbery

Sat 3/14

8:25 pm-12:10 pm

2 stops19h 45m

$1,141

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 3/5

12:09 pm-2:55 pm

2 stops21h 46m

Buenos Aires Ministro Pistarini

Sat 3/14

3:55 pm-4:43 pm

2 stops28h 48m

$1,166

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

6:55 pm-2:30 am

2 stops28h 35m

Buenos Aires Ministro Pistarini

Mon 4/13

2:57 pm-10:03 pm

2 stops34h 06m

$1,169

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 3/5

6:56 am-9:35 am

2 stops21h 39m

Buenos Aires Ministro Pistarini

Sat 3/14

3:55 pm-12:10 pm

2 stops24h 15m

$1,170

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 2/5

6:25 am-7:55 am

2 stops20h 30m

Buenos Aires Jorge Newbery

Sun 2/8

5:15 pm-12:00 pm

2 stops23h 45m

$1,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 38 results
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Best time to book a flight from Oregon to Argentina

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

Cheapflights Insights

Everything you need to know about your flight from Oregon to Argentina

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

Currently, March is the cheapest month in which you can book a flight from Oregon to Argentina (average of $826). Flying from Oregon to Argentina in June is currently the most expensive (average of $1,595). 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 AR?

Find hourly flight availability from Oregon to Argentina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Oregon to Argentina in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Oregon to Argentina?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Argentina. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Argentina flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oregon to Argentina?

    Copa Airlines, LATAM Airlines, and American Airlines can get you from Oregon to Argentina in just under 19h 19m. Your travel time can differ by up to 8h 29m. There are 6513 mi between Oregon and Argentina. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Oregon to Argentina?

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

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

    Yes. Cheapflights offers flight deals from Oregon to Argentina 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 Argentina?

    Currently, March is the cheapest month in which you can book a flight from Oregon to Argentina (average of $826). Flying from Oregon to Argentina in June is currently the most expensive (average of $1,595). 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 Argentina

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Oregon to Argentina

Discover the top 4 airlines that operate flights from Oregon to Argentina. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$971Average$1,288FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,009Average$1,325FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,081Average$1,332FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,125Average$1,446FlexibilityNo cancel feeOn-time81%

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