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Argentina

$353+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Oregon to Argentina

Keep the following information in mind while searching for Oregon to Argentina flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,125
(Delta)

One-way from

$353
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,292
Provider with most accurate pricing for Portland-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Portland-Buenos Aires (BUE) flights.
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From Oregon to Argentina
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One-way flight from Oregon to Argentina
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Highest demand for flights based on searches. 4% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 10/142:30 pmPDX - EZE
2 stops35h 25mDelta
Mon 11/108:55 pmEZE - PDX
1 stop19h 01mDelta
Deal found 4/30$1,125
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 7/110:30 amPDX - AEP
2 stops24h 10mLATAM Airlines
Wed 8/273:40 pmAEP - PDX
2 stops25h 44mLATAM Airlines
Deal found 4/30$1,125
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/37:04 amPDX - EZE
1 stop20h 56mUnited Airlines
Tue 7/299:00 pmEZE - PDX
2 stops24h 36mUnited Airlines
Deal found 4/30$1,130
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 10/157:00 amPDX - EZE
2 stops24h 48mLATAM Airlines
Mon 11/107:15 amEZE - PDX
2 stops32h 41mLATAM Airlines
Deal found 4/30$1,149
This Copa Airlines deal was found by Cheapflights users on 4/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/224:07 pmPDX - EZE
2 stops26h 01mCopa Airlines
Fri 8/295:03 amEZE - PDX
2 stops21h 39mCopa Airlines
Deal found 4/30$1,208
This Delta deal was found by Cheapflights users on 4/29. 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 9/106:15 amEUG - EZE
2 stops23h 30mDelta
Wed 10/158:10 pmEZE - EUG
2 stops31h 04mDelta
Deal found 4/29$1,210
This United Airlines deal was found by Cheapflights users on 4/29. 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 11/25:22 pmBOI - EZE
2 stops33h 58mUnited Airlines
Sun 11/910:05 pmEZE - BOI
2 stops22h 26mUnited Airlines
Deal found 4/29$1,255
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1412:12 pmPDX - EZE
3 stops33h 13mMultiple Airlines
Sat 6/216:15 pmEZE - PDX
3 stops46h 37mMultiple Airlines
Deal found 4/30$1,268
This StudentUniverse deal was found by Cheapflights users on 4/29. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:09 pmBOI - EZE
2 stops26h 35mCopa Airlines
Fri 10/315:03 amEZE - BOI
2 stops21h 02mCopa Airlines
Deal found 4/29$1,269
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 11/2211:59 pmPDX - EZE
1 stop28h 11mAmerican Airlines
Fri 12/510:30 pmEZE - PDX
1 stop23h 14mAmerican Airlines
Deal found 4/29$1,270
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:15 amPDX - EZE
3 stops28h 15mAir Canada
Thu 9/184:35 pmEZE - PDX
3 stops30h 11mAir Canada
Deal found 4/30$1,293
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 11/27:21 amBOI - EZE
1 stop21h 49mAmerican Airlines
Sun 11/910:30 pmEZE - BOI
1 stop18h 03mAmerican Airlines
Deal found 4/29$1,295

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 May 1, 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

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 10/14

2:30 pm-5:55 am

2 stops35h 25m

Buenos Aires Ministro Pistarini

Mon 11/10

8:55 pm-10:56 am

1 stop19h 01m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 7/1

10:30 am-2:40 pm

2 stops24h 10m

Buenos Aires Jorge Newbery

Thu 8/28

8:40 am-10:39 am

2 stops29h 59m

$1,125

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 7/3

7:04 am-8:00 am

1 stop20h 56m

Buenos Aires Ministro Pistarini

Tue 7/29

9:00 pm-5:36 pm

2 stops24h 36m

$1,130

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 10/15

7:00 am-11:48 am

2 stops24h 48m

Buenos Aires Ministro Pistarini

Mon 11/10

7:15 am-10:56 am

2 stops32h 41m

$1,149

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 8/22

4:07 pm-10:08 pm

2 stops26h 01m

Buenos Aires Ministro Pistarini

Fri 8/29

5:03 am-10:42 pm

2 stops21h 39m

$1,208

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Wed 9/10

6:15 am-9:45 am

2 stops23h 30m

Buenos Aires Ministro Pistarini

Wed 10/15

8:10 pm-11:14 pm

2 stops31h 04m

$1,210

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 6/14

12:12 pm-1:25 am

3 stops33h 13m

Buenos Aires Ministro Pistarini

Sat 6/21

6:15 pm-12:52 pm

3 stops46h 37m

$1,268

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 10/17

7:09 pm-12:44 am

2 stops26h 35m

Buenos Aires Ministro Pistarini

Fri 10/31

5:03 am-11:05 pm

2 stops21h 02m

$1,269

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/12

6:15 am-2:30 pm

3 stops28h 15m

Buenos Aires Ministro Pistarini

Thu 9/18

4:35 pm-6:46 pm

3 stops30h 11m

$1,293

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

Wed 10/8

5:37 am-7:35 am

2 stops21h 58m

Buenos Aires Ministro Pistarini

Wed 10/29

10:30 pm-12:15 pm

1 stop17h 45m

$1,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 26 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, April is the cheapest month in which you can book a flight from Oregon to Argentina (average of $795). Flying from Oregon to Argentina 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 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Argentina as you normally would.

Rainfall in Argentina by month

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

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

Temperature in Argentina by month

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

If weather is an important factor for your trip to Argentina, 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 Argentina

Get insights into the airlines that provide service to Argentina. 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 Argentina. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines and Copa Airlines from Oregon to Argentina. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,414 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 Argentina. 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 Argentina one-way?

    $630 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and LATAM Airlines, with prices starting from $743 and $748, respectively.

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

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,060Average$1,314FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,113Average$1,244FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,117Average$1,476FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,128Average$1,397FlexibilityNo cancel feeOn-time69%

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