What is the cheapest airline that flies from Oregon to Buenos Aires?

Air Canada, Copa Airlines, and LATAM Airlines are the most popular carriers operating from Oregon to Buenos Aires

How long does it take to fly to Buenos Aires?

On average, it takes 22h 45m to fly from Oregon to Buenos Aires if you fly out of Portland (the most popular airport in Oregon) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Eugene and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 38h 03m.

What airlines fly to Buenos Aires?

American Airlines, LATAM Airlines and United Airlines are the top three most popular airlines that fly to Buenos Aires from Oregon according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 4 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to Buenos Aires?

Prices for flights from Oregon to Buenos Aires were last updated today.

How many operators does momondo search for flights from Oregon to Buenos Aires?

There are 4 operators available for flights from Oregon to Buenos Aires as of August 2026.

How old do you have to be to fly from Oregon to Buenos Aires?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$272 Cheap Flights from Oregon to Buenos Aires in 2026

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Find the cheapest flights from Oregon to Buenos Aires

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7:18 am - 9:40 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 22m1 stop Miami

4:45 am - 8:50 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

21h 05m2 stops Punta Cana Miami

$1,071Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

7:18 am - 7:15 pmPDX Portland-EZE Buenos Aires Ministro Pistarini

30h 57m1 stop Miami

4:45 am - 8:50 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

21h 05m2 stops Punta Cana Miami

$1,076Multiple Airlines

Mon, Dec 7 - Tue, Dec 15

6:30 am - 10:40 amPDX Portland-EZE Buenos Aires Ministro Pistarini

23h 10m2 stops Los Angeles Santiago Arturo Merino Benitez

7:20 am - 11:51 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

21h 31m2 stops Lima J Chavez Intl Salt Lake City

$1,205LATAM Airlines

Mon, Jan 25 - Sun, Jan 31

6:50 pm - 3:00 amBOI Boise Air Term. Gowen Fld-EZE Buenos Aires Ministro Pistarini

28h 10m2 stops Salt Lake City Lima J Chavez Intl

12:50 pm - 12:39 pmEZE Buenos Aires Ministro Pistarini-BOI Boise Air Term. Gowen Fld

27h 49m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,215LATAM Airlines

Thu, Dec 3 - Mon, Dec 7

5:05 pm - 6:40 pmPDX Portland-AEP Buenos Aires Jorge Newbery

20h 35m2 stops Salt Lake City Lima J Chavez Intl

8:05 pm - 12:18 pmAEP Buenos Aires Jorge Newbery-PDX Portland

21h 13m2 stops Lima J Chavez Intl Los Angeles

$1,248Delta

Mon, Jan 25 - Wed, Feb 3

1:05 pm - 3:00 amPDX Portland-EZE Buenos Aires Ministro Pistarini

32h 55m2 stops Los Angeles Lima J Chavez Intl

11:35 pm - 10:26 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

27h 51m1 stop Atlanta Hartsfield-Jackson

$1,248Delta

Thu, Nov 19 - Thu, Dec 3

7:10 am - 9:20 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 10m1 stop Houston George Bush Intcntl

11:55 pm - 12:20 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 25m1 stop Houston George Bush Intcntl

$1,248United Airlines

Mon, Dec 7 - Thu, Dec 17

12:51 pm - 9:20 amPDX Portland-EZE Buenos Aires Ministro Pistarini

15h 29m1 stop Houston George Bush Intcntl

11:55 pm - 12:20 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 25m1 stop Houston George Bush Intcntl

$1,248United Airlines

Tue, Dec 8 - Thu, Dec 17

7:00 am - 8:30 amPDX Portland-EZE Buenos Aires Ministro Pistarini

20h 30m1 stop Dallas/Fort Worth

10:10 am - 11:52 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 42m1 stop Miami

$1,248American Airlines

Wed, Nov 25 - Sun, Dec 6

7:40 am - 8:30 amPDX Portland-EZE Buenos Aires Ministro Pistarini

19h 50m1 stop Dallas/Fort Worth

10:30 pm - 11:45 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 15m1 stop Dallas/Fort Worth

$1,248American Airlines

Thu, Jan 21 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

3:56 pm - 4:10 amPDX Portland-EZE Buenos Aires Ministro Pistarini

32h 14m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

4:50 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

32h 09m3 stops Bogotá El Dorado Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,450Multiple Airlines

Fri, Aug 14 - Wed, Sep 16

3:56 pm - 9:25 pmPDX Portland-EZE Buenos Aires Ministro Pistarini

25h 29m2 stops Guadalajara Miguel Hidal Mexico City Benito Juarez

4:50 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

32h 09m3 stops Bogotá El Dorado Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,452Multiple Airlines

Fri, Aug 14 - Wed, Sep 16

7:10 am - 8:00 amPDX Portland-EZE Buenos Aires Ministro Pistarini

20h 50m1 stop Houston George Bush Intcntl

9:00 pm - 11:54 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 54m1 stop Houston George Bush Intcntl

$1,538United Airlines

Fri, Aug 14 - Wed, Sep 16

7:00 am - 8:00 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 00m2 stops San Francisco Houston George Bush Intcntl

9:00 pm - 11:54 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 54m1 stop Houston George Bush Intcntl

$1,538United Airlines

Fri, Aug 14 - Wed, Sep 16

7:00 am - 1:20 amPDX Portland-EZE Buenos Aires Ministro Pistarini

38h 20m2 stops Orlando Medellín Jose Maria Cordova Intl

1:35 am - 8:12 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

22h 37m2 stops Bogotá El Dorado Orlando

$1,538Multiple Airlines

Fri, Aug 14 - Tue, Sep 15

7:39 am - 7:15 amPDX Portland-EZE Buenos Aires Ministro Pistarini

19h 36m2 stops Dallas/Fort Worth Miami

10:15 pm - 5:52 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

23h 37m2 stops Miami Charlotte Douglas

$1,542American Airlines

Fri, Aug 14 - Wed, Sep 16

7:39 am - 8:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 06m2 stops Dallas/Fort Worth Miami

8:50 pm - 12:48 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

19h 58m2 stops Miami Dallas/Fort Worth

$1,612American Airlines

Tue, Aug 11 - Wed, Aug 26

10:35 pm - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

31h 10m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

8:10 pm - 10:27 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 17m1 stop Atlanta Hartsfield-Jackson

$1,612Delta

Tue, Aug 11 - Wed, Aug 26

11:45 am - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

18h 00m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 6:59 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

26h 49m1 stop Atlanta Hartsfield-Jackson

$1,632LATAM Airlines

Fri, Aug 14 - Wed, Sep 16

6:45 am - 9:40 amPDX Portland-EZE Buenos Aires Ministro Pistarini

22h 55m2 stops Atlanta Hartsfield-Jackson Miami

3:35 pm - 12:52 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

49h 17m3 stops Rio de Janeiro–Galeão Intl Santiago Arturo Merino Benitez Los Angeles

$1,645LATAM Airlines

Fri, Aug 14 - Wed, Sep 16

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LATAM Airlines flights from Oregon to Buenos Aires

Our best LATAM Airlines deals on Oregon to Buenos Aires flight tickets

LATAM Airlines

Jan 25

PDX6:30 amPortland

23h 10m

2 stops

EZE10:40 amBuenos Aires Ministro Pistarini

Jan 31

EZE7:20 amBuenos Aires Ministro Pistarini

21h 31m

2 stops

PDX11:51 pmPortland

$1,205

LATAM Airlines

Dec 3

BOI6:50 pmBoise Air Term. Gowen Fld

28h 10m

2 stops

EZE3:00 amBuenos Aires Ministro Pistarini

Dec 7

EZE12:50 pmBuenos Aires Ministro Pistarini

27h 49m

2 stops

BOI12:39 pmBoise Air Term. Gowen Fld

$1,215

LATAM Airlines

Oct 15

PDX10:56 amPortland

20h 34m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Oct 25

EZE4:00 amBuenos Aires Ministro Pistarini

36h 08m

2 stops

PDX12:08 pmPortland

$1,239

Copa Airlines flights from Oregon to Buenos Aires

Our best Copa Airlines deals on Oregon to Buenos Aires flight tickets

Copa Airlines

Sep 5

BOI2:44 pmBoise Air Term. Gowen Fld

34h 37m

2 stops

EZE4:21 amBuenos Aires Ministro Pistarini

Sep 11

EZE2:49 pmBuenos Aires Ministro Pistarini

34h 51m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

$1,220

Copa Airlines

Sep 5

BOI5:44 pmBoise Air Term. Gowen Fld

28h 07m

2 stops

EZE12:51 amBuenos Aires Ministro Pistarini

Sep 11

EZE2:49 pmBuenos Aires Ministro Pistarini

34h 51m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

$1,436

Copa Airlines

Oct 22

BOI10:30 amBoise Air Term. Gowen Fld

35h 21m

2 stops

EZE12:51 amBuenos Aires Ministro Pistarini

Nov 4

EZE4:02 amBuenos Aires Ministro Pistarini

33h 50m

2 stops

BOI9:52 amBoise Air Term. Gowen Fld

$1,653

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Tue 12/8

7:18 am-9:40 am

1 stop21h 22m

Buenos Aires Ministro Pistarini

Tue 12/15

4:45 am-8:50 pm

2 stops21h 05m

$1,071

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Mon 12/7

7:18 am-7:15 pm

1 stop30h 57m

Buenos Aires Ministro Pistarini

Tue 12/15

4:45 am-8:50 pm

2 stops21h 05m

$1,076

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Mon 1/25

6:30 am-10:40 am

2 stops23h 10m

Buenos Aires Ministro Pistarini

Sun 1/31

7:20 am-11:51 pm

2 stops21h 31m

$1,205

BoiseBuenos Aires

BOI Boise Air Term. Gowen Fld - EZE Buenos Aires Ministro Pistarini

BOIEZE

Boise Air Term. Gowen Fld

Thu 12/3

6:50 pm-3:00 am

2 stops28h 10m

Buenos Aires Ministro Pistarini

Mon 12/7

12:50 pm-12:39 pm

2 stops27h 49m

$1,215

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Mon 1/25

5:05 pm-6:40 pm

2 stops20h 35m

Buenos Aires Jorge Newbery

Wed 2/3

8:05 pm-12:18 pm

2 stops21h 13m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Thu 11/19

1:05 pm-3:00 am

2 stops32h 55m

Buenos Aires Ministro Pistarini

Thu 12/3

11:35 pm-10:26 pm

1 stop27h 51m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Mon 12/7

7:10 am-9:20 am

1 stop21h 10m

Buenos Aires Ministro Pistarini

Thu 12/17

11:55 pm-12:20 pm

1 stop17h 25m

$1,248

Quickest round-trip

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Tue 12/8

12:51 pm-9:20 am

1 stop15h 29m

Buenos Aires Ministro Pistarini

Thu 12/17

11:55 pm-12:20 pm

1 stop17h 25m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Wed 11/25

7:00 am-8:30 am

1 stop20h 30m

Buenos Aires Ministro Pistarini

Sun 12/6

10:10 am-11:52 pm

1 stop18h 42m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Thu 1/21

7:40 am-8:30 am

1 stop19h 50m

Buenos Aires Ministro Pistarini

Sun 1/31

10:30 pm-11:45 am

1 stop18h 15m

$1,248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Oregon is in April. Flight prices, which tend to average around $1,181, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Buenos Aires from Oregon during August instead. Flights to Buenos Aires in August, while not as cheap as those in April, still average around $1,200.

Can stopping save me money on Oregon to Buenos Aires flights?

You could potentially save up to 4% on your flight if you consider stops on a Oregon to Buenos Aires flight.

Cheap Oregon to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Buenos Aires

Fastest flight time	16h 02m
Direct flights	None

The fastest flight from Oregon to Buenos Aires takes 16h 02m

There are no direct flights from Oregon to Buenos Aires. There are no popular flight routes from Oregon to Buenos Aires.

Search flight deals

Frequently asked questions about flying from Oregon to Buenos Aires

When did momondo last update prices for flights from Oregon to Buenos Aires?
Prices for flights from Oregon to Buenos Aires were last updated today.
How many operators does momondo search for flights from Oregon to Buenos Aires?
There are 4 operators available for flights from Oregon to Buenos Aires as of August 2026.
How old do you have to be to fly from Oregon to Buenos Aires?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Buenos Aires

Compare and see reviews for airlines that fly from Oregon to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,496 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,090 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,009	Free Cancellation	Rating 7.1 11,895 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,182	Free Cancellation	Rating 7.4 1,975 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Buenos Aires?

It is quick and easy to find Oregon to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Oregon to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oregon to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Oregon.

I’m not ready to book a flight from Oregon to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Buenos Aires

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Cheap flights from Oregon to Buenos Aires from $272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Buenos Aires departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Oregon to Buenos Aires

Our best LATAM Airlines deals on Oregon to Buenos Aires flight tickets

Copa Airlines flights from Oregon to Buenos Aires

Our best Copa Airlines deals on Oregon to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Oregon to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

Can stopping save me money on Oregon to Buenos Aires flights?

What is the cheapest airline that flies from Oregon to Buenos Aires?

What airlines fly to Buenos Aires?

How long does it take to fly to Buenos Aires?

Cheap Oregon to Buenos Aires flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Oregon to Buenos Aires

Best airlines flying from Oregon to Buenos Aires

Compare and see reviews for airlines that fly from Oregon to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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