HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Argentina

$425+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EZE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Argentina with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$865
(LATAM Airlines)

One-way from

$425
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,234
Provider with most accurate pricing for Portland-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Buenos Aires (BUE) flights.
Search Deals
From Oregon to Argentina
Search Deals
One-way flight from Oregon to Argentina
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/28. 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 11/2710:35 amPDX - EZE
2 stops27h 08mLATAM Airlines
Thu 12/47:43 pmEZE - PDX
2 stops21h 07mLATAM Airlines
Deal found 10/28$865
This LATAM Airlines deal was found by Cheapflights users on 10/27. 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 11/1110:35 amPDX - EZE
2 stops27h 08mLATAM Airlines
Tue 11/257:43 pmEZE - PDX
2 stops21h 03mLATAM Airlines
Deal found 10/27$884
This LATAM Airlines deal was found by Cheapflights users on 10/27. 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 12/310:10 pmPDX - EZE
2 stops30h 25mLATAM Airlines
Wed 12/107:43 pmEZE - PDX
2 stops21h 07mLATAM Airlines
Deal found 10/27$888
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/105:00 amPDX - EZE
2 stops21h 20mUnited Airlines
Tue 12/1611:55 pmEZE - PDX
2 stops23h 11mUnited Airlines
Deal found 10/28$893
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/206:10 amPDX - EZE
2 stops37h 50mDelta
Wed 12/38:55 pmEZE - PDX
1 stop18h 49mDelta
Deal found 10/27$902
This KAYAK deal was found by Cheapflights users on 10/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:16 amPDX - AEP
2 stops22h 14mLATAM Airlines
Thu 12/113:40 pmAEP - PDX
2 stops24h 04mLATAM Airlines
Deal found 10/27$902
This Delta deal was found by Cheapflights users on 10/28. 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 12/317:00 amPDX - EZE
1 stop22h 15mDelta
Thu 1/158:55 pmEZE - PDX
2 stops21h 44mDelta
Deal found 10/28$906
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/2010:10 pmPDX - EZE
1 stop29h 50mDelta
Tue 12/28:55 pmEZE - PDX
1 stop18h 49mDelta
Deal found 10/27$907
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/2010:10 pmPDX - EZE
1 stop28h 10mDelta
Tue 11/258:55 pmEZE - PDX
2 stops27h 04mDelta
Deal found 10/28$911
This Delta deal was found by Cheapflights users on 10/27. 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 11/161:59 pmPDX - EZE
1 stop38h 01mDelta
Mon 12/18:55 pmEZE - PDX
2 stops24h 40mDelta
Deal found 10/27$920
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/191:00 pmPDX - EZE
2 stops37h 20mUnited Airlines
Tue 12/210:05 pmEZE - PDX
2 stops21h 42mUnited Airlines
Deal found 10/27$925
This Orbitz deal was found by Cheapflights users on 10/27. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:29 amPDX - EZE
2 stops31h 14mMultiple Airlines
Mon 11/244:05 amEZE - PDX
2 stops21h 39mMultiple Airlines
Deal found 10/27$927

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 October 29, 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

Thu 3/12

6:04 am-9:35 am

2 stops23h 31m

Buenos Aires Ministro Pistarini

Mon 3/16

7:43 pm-11:53 am

2 stops20h 10m

$888

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 12/10

5:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Tue 12/16

10:05 pm-6:41 pm

2 stops25h 36m

$893

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 1/1

7:15 am-9:00 am

1 stop20h 45m

Buenos Aires Ministro Pistarini

Mon 1/19

11:55 pm-10:15 pm

1 stop27h 20m

$902

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 12/3

7:00 am-7:20 am

1 stop19h 20m

Buenos Aires Ministro Pistarini

Tue 12/9

10:05 pm-6:41 pm

2 stops25h 36m

$902

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 12/4

6:29 am-2:55 pm

2 stops27h 26m

Buenos Aires Ministro Pistarini

Thu 12/11

8:55 pm-10:44 am

1 stop18h 49m

$902

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 12/3

7:16 am-10:30 am

2 stops22h 14m

Buenos Aires Jorge Newbery

Wed 12/10

3:40 pm-10:44 am

2 stops24h 04m

$902

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 12/3

12:55 pm-9:20 am

1 stop15h 25m

Buenos Aires Ministro Pistarini

Wed 12/10

11:55 pm-10:52 pm

2 stops27h 57m

$902

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 12/2

6:10 am-9:00 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Tue 12/9

8:55 pm-10:44 am

1 stop18h 49m

$902

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 12/2

7:16 am-10:30 am

2 stops22h 14m

Buenos Aires Jorge Newbery

Thu 12/11

3:40 pm-10:44 am

2 stops24h 04m

$902

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 1/6

1:39 pm-6:05 am

2 stops35h 26m

Buenos Aires Ministro Pistarini

Mon 1/19

11:55 pm-10:15 pm

1 stop27h 20m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 46 results
1
2
3
...
5

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, October is the cheapest month in which you can book a flight from Oregon to Argentina (average of $901). 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 October 29, 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 13% 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?

    LATAM Airlines, United Airlines, and American Airlines can get you from Oregon to Argentina in just under 21h 20m. Your travel time can differ by up to 7h 54m. There are 6836 mi between Oregon and Argentina. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $684 is the cheapest one-way deal found within the past few days, from Copa Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $688 and $688, 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, October is the cheapest month in which you can book a flight from Oregon to Argentina (average of $901). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Argentina

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Jose Maria Cordova Intl flights
Miami to Jose Maria Cordova Intl flights
John F Kennedy Intl to Guarulhos Intl flights
John F Kennedy Intl to Lima flights
Fort Lauderdale to Jose Maria Cordova Intl flights
John F Kennedy Intl to Guayaquil flights
Miami to Ministro Pistarini flights
John F Kennedy Intl to Bogotá flights
Newark to Lima flights
Newark to Jose Maria Cordova Intl flights
John F Kennedy Intl to Rio de Janeiro–Galeão Intl flights
John F Kennedy Intl to Ministro Pistarini flights
John F Kennedy Intl to Cartagena flights
Newark to Guarulhos Intl flights
LaGuardia to Jose Maria Cordova Intl flights
Newark to Bogotá flights
John F Kennedy Intl to Georgetown flights
Miami to Bogotá flights
Fort Lauderdale to Bogotá flights
Miami to Guarulhos Intl flights
Miami to Lima flights
LaGuardia to Guarulhos Intl flights
John F Kennedy Intl to Santiago flights
John F Kennedy Intl to Jorge Newbery flights
Orlando to Jose Maria Cordova Intl flights
Hobby to Jose Maria Cordova Intl flights
Dulles Intl to Bogotá flights
LaGuardia to Lima flights
Miami to Rio de Janeiro–Galeão Intl flights
Los Angeles to Lima flights
LaGuardia to Ministro Pistarini flights
Dallas/Fort Worth to Jose Maria Cordova Intl flights
Miami to Jorge Newbery flights
Newark to Ministro Pistarini flights
John F Kennedy Intl to Viracopos flights
Los Angeles to Guarulhos Intl flights
Boston to Jose Maria Cordova Intl flights
Dulles Intl to Jose Maria Cordova Intl flights
Dulles Intl to Lima flights
O'Hare Intl to Guarulhos Intl flights
Newark to Viracopos flights
George Bush Intcntl to Jose Maria Cordova Intl flights
John F Kennedy Intl to Santos Dumont flights
Miami to Santiago flights
LaGuardia to Viracopos flights
John F Kennedy Intl to Cali flights
Miami to Enrique Olaya flights
Dulles Intl to Guarulhos Intl flights
Miami to Cartagena flights
Los Angeles to Ministro Pistarini flights

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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,009Average$1,262FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,081Average$1,334FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,111Average$1,307FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$1,123Average$1,451FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.