What airlines fly to Argentina?

American Airlines, LATAM Airlines and Delta are the top three most popular airlines that fly to Argentina from Portland according to our data. American Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 4 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Argentina?

Prices for flights from Portland Airport to Argentina refresh daily.

How many operators does momondo search for flights from Portland Airport to Argentina?

The number of operators available for flights from Portland Airport to Argentina is 4 as of September 2026.

How old do you have to be to fly from Portland Airport to Argentina?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Argentina.

What documentation or ID do you need to fly to Argentina?

The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$421 Cheap Flights from Portland to Argentina in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Argentina

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:52 pm - 9:57 pmPDX Portland-EZE Buenos Aires Ministro Pistarini

23h 05m2 stops San Diego Panama City Tocumen Intl

8:00 am - 8:42 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 42m1 stop Miami

$1,104Multiple Airlines

Sat, Nov 7 - Wed, Dec 2

3:04 pm - 12:07 amPDX Portland-EZE Buenos Aires Ministro Pistarini

28h 03m2 stops San Diego Panama City Tocumen Intl

8:00 am - 8:42 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 42m1 stop Miami

$1,110Multiple Airlines

Fri, Nov 6 - Wed, Dec 2

1:00 pm - 4:00 pmPDX Portland-AEP Buenos Aires Jorge Newbery

22h 00m2 stops Los Angeles Lima J Chavez Intl

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

20h 13m2 stops Lima J Chavez Intl Los Angeles

$1,216LATAM Airlines

Wed, Mar 10 - Tue, Mar 23

1:00 pm - 4:00 pmPDX Portland-AEP Buenos Aires Jorge Newbery

22h 00m2 stops Los Angeles Lima J Chavez Intl

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

20h 13m2 stops Lima J Chavez Intl Los Angeles

$1,236LATAM Airlines

Wed, Mar 10 - Tue, Mar 23

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

19h 10m1 stop Houston George Bush Intcntl

10:05 pm - 12:19 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

19h 14m1 stop Houston George Bush Intcntl

$1,248United Airlines

Tue, Jan 26 - Thu, Feb 4

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

15h 29m1 stop Houston George Bush Intcntl

11:55 pm - 12:19 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 24m1 stop Houston George Bush Intcntl

$1,248United Airlines

Mon, Jan 25 - Thu, Feb 4

6:28 am - 8:30 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 02m1 stop Dallas/Fort Worth

10:30 pm - 9:32 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

27h 02m1 stop Dallas/Fort Worth

$1,248American Airlines

Wed, Mar 10 - Tue, Mar 23

7:00 am - 9:00 amPDX Portland-EZE Buenos Aires Ministro Pistarini

21h 00m1 stop Dallas/Fort Worth

10:30 pm - 11:07 amEZE Buenos Aires Ministro Pistarini-PDX Portland

17h 37m1 stop Dallas/Fort Worth

$1,248American Airlines

Sun, Nov 29 - Tue, Dec 8

11:40 am - 9:40 amPDX Portland-EZE Buenos Aires Ministro Pistarini

17h 00m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:56 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 26m1 stop Atlanta Hartsfield-Jackson

$1,268Delta

Wed, Jan 27 - Wed, Feb 3

6:04 am - 7:35 amPDX Portland-EZE Buenos Aires Ministro Pistarini

20h 31m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 10:56 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 26m1 stop Atlanta Hartsfield-Jackson

$1,268Delta

Thu, Jan 28 - Thu, Feb 4

Cheap last minute flights

Enter your travel dates to find the best prices.

6:08 am - 10:30 amPDX Portland-AEP Buenos Aires Jorge Newbery

24h 22m2 stops Los Angeles Sao Paulo Guarulhos Intl

8:05 pm - 1:00 pmAEP Buenos Aires Jorge Newbery-PDX Portland

20h 55m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,748LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

2:10 pm - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Atlanta Hartsfield-Jackson

7:21 pm - 12:52 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

21h 31m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,748LATAM Airlines

Fri, Sep 18 - Sat, Sep 26

2:10 pm - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 10:38 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 28m1 stop Atlanta Hartsfield-Jackson

$1,748Delta

Fri, Sep 18 - Sat, Sep 26

11:49 am - 6:21 pmPDX Portland-EZE Buenos Aires Ministro Pistarini

26h 32m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

7:21 pm - 1:25 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

22h 04m2 stops Santiago Arturo Merino Benitez Los Angeles

$1,771Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

11:15 pm - 8:15 amPDX Portland-EZE Buenos Aires Ministro Pistarini

29h 00m3 stops Guadalajara Miguel Hidal Cancun Punta Cana

1:10 pm - 8:59 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

35h 49m3 stops Miami Mexico City Benito Juarez Guadalajara Miguel Hidal

$1,813Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

11:15 pm - 11:30 amPDX Portland-EZE Buenos Aires Ministro Pistarini

32h 15m3 stops Guadalajara Miguel Hidal Mexico City Benito Juarez Santiago Arturo Merino Benitez

2:30 am - 9:31 amEZE Buenos Aires Ministro Pistarini-PDX Portland

35h 01m3 stops Medellín Jose Maria Cordova Intl Cancun Vancouver Intl

$1,943Multiple Airlines

Fri, Sep 18 - Fri, Sep 25

7:18 am - 12:25 amPDX Portland-EZE Buenos Aires Ministro Pistarini

37h 07m2 stops Orlando Bogotá El Dorado

2:30 am - 8:12 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

45h 42m2 stops Medellín Jose Maria Cordova Intl Orlando

$2,003Multiple Airlines

Sun, Sep 20 - Mon, Sep 21

2:10 pm - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Atlanta Hartsfield-Jackson

7:21 pm - 6:59 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

51h 38m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$2,184LATAM Airlines

Sun, Sep 20 - Tue, Sep 22

2:10 pm - 9:45 amPDX Portland-EZE Buenos Aires Ministro Pistarini

15h 35m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 10:38 amEZE Buenos Aires Ministro Pistarini-PDX Portland

18h 28m1 stop Atlanta Hartsfield-Jackson

$2,362LATAM Airlines

Sun, Sep 20 - Tue, Sep 22

10:50 am - 8:00 amPDX Portland-EZE Buenos Aires Ministro Pistarini

17h 10m2 stops Denver Intl Houston George Bush Intcntl

9:00 pm - 6:25 pmEZE Buenos Aires Ministro Pistarini-PDX Portland

25h 25m3 stops Houston George Bush Intcntl Denver Intl San Francisco

$2,412United Airlines

Sun, Sep 20 - Tue, Sep 22

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American Airlines flights from Portland to Argentina

Our best American Airlines deals on Portland to Argentina flight tickets

American Airlines

Jan 5

PDX12:03 pmPortland

16h 57m

1 stop

EZE10:00 amBuenos Aires Ministro Pistarini

Jan 26

EZE10:10 amBuenos Aires Ministro Pistarini

19h 06m

1 stop

PDX12:16 amPortland

$1,258

American Airlines

Dec 9

PDX7:00 amPortland

19h 25m

2 stops

EZE7:25 amBuenos Aires Ministro Pistarini

Dec 17

EZE9:40 pmBuenos Aires Ministro Pistarini

20h 46m

2 stops

PDX1:26 pmPortland

$1,272

American Airlines

Jan 14

PDX7:30 amPortland

19h 45m

2 stops

EZE8:15 amBuenos Aires Ministro Pistarini

Jan 30

EZE10:10 amBuenos Aires Ministro Pistarini

19h 06m

1 stop

PDX12:16 amPortland

$1,292

Delta flights from Portland to Argentina

Our best Delta deals on Portland to Argentina flight tickets

Delta

Jan 27

PDX11:40 amPortland

17h 00m

1 stop

EZE9:40 amBuenos Aires Ministro Pistarini

Feb 3

EZE9:30 pmBuenos Aires Ministro Pistarini

18h 26m

1 stop

PDX10:56 amPortland

$1,268

Delta

Nov 8

PDX11:00 pmPortland

27h 40m

2 stops

AEP7:40 amBuenos Aires Jorge Newbery

Dec 2

AEP5:35 pmBuenos Aires Jorge Newbery

23h 28m

2 stops

PDX12:03 pmPortland

$1,288

Delta

Nov 10

PDX11:20 pmPortland

29h 20m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Nov 30

EZE8:05 pmBuenos Aires Ministro Pistarini

31h 14m

1 stop

PDX10:19 pmPortland

$1,311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Sat 11/7

5:52 pm-9:57 pm

2 stops23h 05m

Buenos Aires Ministro Pistarini

Wed 12/2

8:00 am-8:42 pm

1 stop17h 42m

$1,104

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Fri 11/6

3:04 pm-12:07 am

2 stops28h 03m

Buenos Aires Ministro Pistarini

Wed 12/2

8:00 am-8:42 pm

1 stop17h 42m

$1,110

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Wed 3/10

1:00 pm-4:00 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Tue 3/23

8:05 pm-12:18 pm

2 stops20h 13m

$1,216

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Wed 3/10

1:00 pm-4:00 pm

2 stops22h 00m

Buenos Aires Jorge Newbery

Tue 3/23

8:05 pm-12:18 pm

2 stops20h 13m

$1,236

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Tue 1/26

7:10 am-7:20 am

1 stop19h 10m

Buenos Aires Ministro Pistarini

Thu 2/4

10:05 pm-12:19 pm

1 stop19h 14m

$1,248

Quickest round-trip

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Mon 1/25

12:51 pm-9:20 am

1 stop15h 29m

Buenos Aires Ministro Pistarini

Thu 2/4

11:55 pm-12:19 pm

1 stop17h 24m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Wed 3/10

6:28 am-8:30 am

1 stop21h 02m

Buenos Aires Ministro Pistarini

Tue 3/23

10:30 pm-9:32 pm

1 stop27h 02m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Sun 11/29

7:00 am-9:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Tue 12/8

10:30 pm-11:07 am

1 stop17h 37m

$1,248

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Wed 1/27

11:40 am-9:40 am

1 stop17h 00m

Buenos Aires Ministro Pistarini

Wed 2/3

9:30 pm-10:56 am

1 stop18h 26m

$1,268

PortlandBuenos Aires

PDX Portland - EZE Buenos Aires Ministro Pistarini

PDXEZE

Portland

Thu 1/28

6:04 am-7:35 am

1 stop20h 31m

Buenos Aires Ministro Pistarini

Thu 2/4

9:30 pm-10:56 am

1 stop18h 26m

$1,268

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 Portland to Argentina

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

What is the cheapest month to fly to Argentina?

If you are unable to visit Argentina during the month of April, then departing from Portland during the month August is also very affordable. Most momondo users find prices during this month for around $1,201.

Can stopping save me money on Portland to Argentina flights?

You could potentially save up to 16% on your flight if you consider stops on a Portland to Argentina flight.

Cheap Portland to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Argentina

Best Price Found	$421
Fastest flight time	15h 35m
Direct flights	None

The best one-way flight to Argentina from Portland in the past 72 hours is $421. The best round-trip flight deal from Portland to Argentina found on momondo in the last 72 hours is $1,104.

The fastest flight from Portland to Argentina takes 15h 35m

There are no direct flights from Portland to Argentina. There are no popular flight routes from Portland to Argentina.

Search flight deals

Frequently asked questions about flying from Portland to Argentina

When did momondo last update prices for flights from Portland Airport to Argentina?
Prices for flights from Portland Airport to Argentina refresh daily.
How many operators does momondo search for flights from Portland Airport to Argentina?
The number of operators available for flights from Portland Airport to Argentina is 4 as of September 2026.
How old do you have to be to fly from Portland Airport to Argentina?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The necessary travel and health documents for your Argentina trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Argentina

Compare and see reviews for airlines that fly from Portland to Argentina with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $826	Free Cancellation	Rating 7.1 12,078 reviews	Search American Airlines flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,586 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 10,224 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $1,182	Free Cancellation	Rating 7.4 1,984 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Argentina?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Argentina for you.

Can I find flights from Portland to Argentina with flexible booking policies on momondo?

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

How can momondo help me find flights from Portland to Argentina?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Argentina.

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

Yes momondo offers price alerts on flights to Argentina from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.