What airlines fly to Argentina?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Argentina from Portland according to our data. United Airlines is the first choice among our users, with 31% 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 March 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.

$405 Cheap Flights from Portland to Argentina in 2026

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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.

2:06 pm - 9:45 am

PDX

EZE

15h 39m

1 stop

8:10 pm - 12:36 pm

EZE

PDX

20h 26m

2 stops

$1,033LATAM Airlines

Tue, May 19 - Thu, May 28

2:06 pm - 9:45 am

PDX

EZE

15h 39m

1 stop

8:10 pm - 12:54 pm

EZE

PDX

20h 44m

1 stop

$1,037Delta

Tue, May 19 - Thu, May 28

9:55 am - 9:45 am

PDX

EZE

19h 50m

2 stops

8:10 pm - 4:23 pm

EZE

PDX

24h 13m

2 stops

$1,041Delta

Mon, May 4 - Mon, May 18

10:00 am - 11:30 am

PDX

EZE

21h 30m

2 stops

7:21 pm - 12:13 pm

EZE

PDX

20h 52m

2 stops

$1,089LATAM Airlines

Tue, Aug 18 - Mon, Aug 31

11:51 am - 7:40 pm

PDX

AEP

27h 49m

2 stops

10:30 pm - 12:36 pm

AEP

PDX

42h 06m

2 stops

$1,090LATAM Airlines

Mon, May 4 - Mon, May 18

5:30 am - 8:00 am

PDX

EZE

22h 30m

3 stops

9:00 pm - 6:47 pm

EZE

PDX

25h 47m

2 stops

$1,091United Airlines

Tue, May 19 - Thu, May 28

6:04 am - 9:20 am

PDX

EZE

23h 16m

2 stops

8:10 pm - 10:37 am

EZE

PDX

18h 27m

1 stop

$1,093LATAM Airlines

Tue, Aug 18 - Mon, Aug 31

6:04 am - 9:45 am

PDX

EZE

23h 41m

1 stop

8:10 pm - 1:06 pm

EZE

PDX

20h 56m

1 stop

$1,097LATAM Airlines

Tue, Aug 18 - Mon, Aug 31

11:15 pm - 10:00 am

PDX

EZE

30h 45m

3 stops

4:50 pm - 8:56 pm

EZE

PDX

32h 06m

3 stops

$1,105Multiple Airlines

Tue, May 5 - Mon, May 11

7:00 am - 2:50 pm

PDX

AEP

27h 50m

2 stops

6:20 pm - 1:07 pm

AEP

PDX

22h 47m

2 stops

$1,105Multiple Airlines

Tue, May 19 - Thu, May 28

United Airlines flights from Portland to Argentina

Our best United Airlines deals on Portland to Argentina flight tickets

United Airlines

May 19

PDX5:30 amPortland

22h 30m

3 stops

EZE8:00 amBuenos Aires Ministro Pistarini

May 28

EZE9:00 pmBuenos Aires Ministro Pistarini

25h 47m

2 stops

PDX6:47 pmPortland

$1,091

United Airlines

May 31

PDX11:40 pmPortland

28h 20m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Jun 9

EZE9:00 pmBuenos Aires Ministro Pistarini

18h 56m

1 stop

PDX11:56 amPortland

$1,196

United Airlines

Aug 18

PDX8:40 amPortland

19h 20m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 31

EZE9:00 pmBuenos Aires Ministro Pistarini

25h 11m

3 stops

PDX6:11 pmPortland

$1,201

LATAM Airlines flights from Portland to Argentina

Our best LATAM Airlines deals on Portland to Argentina flight tickets

LATAM Airlines

May 19

PDX2:06 pmPortland

15h 39m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

May 28

EZE8:10 pmBuenos Aires Ministro Pistarini

20h 26m

2 stops

PDX12:36 pmPortland

$1,033

LATAM Airlines

Aug 18

PDX10:00 amPortland

21h 30m

2 stops

EZE11:30 amBuenos Aires Ministro Pistarini

Aug 31

EZE7:21 pmBuenos Aires Ministro Pistarini

20h 52m

2 stops

PDX12:13 pmPortland

$1,089

LATAM Airlines

May 4

PDX11:51 amPortland

27h 49m

2 stops

AEP7:40 pmBuenos Aires Jorge Newbery

May 18

AEP10:30 pmBuenos Aires Jorge Newbery

42h 06m

2 stops

PDX12:36 pmPortland

$1,090

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 5/19

2:06 pm-9:45 am

1 stop15h 39m

Buenos Aires Ministro Pistarini

Thu 5/28

8:10 pm-12:36 pm

2 stops20h 26m

$1,033

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 5/19

2:06 pm-9:45 am

1 stop15h 39m

Buenos Aires Ministro Pistarini

Thu 5/28

8:10 pm-12:54 pm

1 stop20h 44m

$1,037

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 5/4

9:55 am-9:45 am

2 stops19h 50m

Buenos Aires Ministro Pistarini

Mon 5/18

8:10 pm-4:23 pm

2 stops24h 13m

$1,041

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/18

10:00 am-11:30 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Mon 8/31

7:21 pm-12:13 pm

2 stops20h 52m

$1,089

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 5/4

11:51 am-7:40 pm

2 stops27h 49m

Buenos Aires Jorge Newbery

Mon 5/18

10:30 pm-12:36 pm

2 stops42h 06m

$1,090

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 5/19

5:30 am-8:00 am

3 stops22h 30m

Buenos Aires Ministro Pistarini

Thu 5/28

9:00 pm-6:47 pm

2 stops25h 47m

$1,091

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/18

6:04 am-9:20 am

2 stops23h 16m

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-10:37 am

1 stop18h 27m

$1,093

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/18

6:04 am-9:45 am

1 stop23h 41m

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-1:06 pm

1 stop20h 56m

$1,097

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 5/5

11:15 pm-10:00 am

3 stops30h 45m

Buenos Aires Ministro Pistarini

Mon 5/11

4:50 pm-8:56 pm

3 stops32h 06m

$1,105

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 5/19

7:00 am-2:50 pm

2 stops27h 50m

Buenos Aires Jorge Newbery

Thu 5/28

6:20 pm-1:07 pm

2 stops22h 47m

$1,105

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 February, then departing from Portland during the month October is also very affordable. Most momondo users find prices during this month for around $1,200.

Cheap Portland to Argentina flight deals and tips

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

Fastest flight time	19h 00m
Direct flights	None

The fastest flight from Portland to Argentina takes 19h 00m

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

Search flight deals

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 March 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 11,469 reviews	Search American Airlines flights
United Airlines	PriceFrom $971	Free Cancellation	Rating 7.4 9,434 reviews	Search United Airlines flights
Delta	PriceFrom $1,081	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
LATAM Airlines	PriceFrom $1,165	Free Cancellation	Rating 7.4 1,914 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.