What is the cheapest airline that flies from Portland to Argentina?

Air Canada and LATAM Airlines are the most popular carriers operating from Portland to Argentina

What airlines fly to Argentina?

United Airlines, American Airlines and Delta 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 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 April 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.

$475 Cheap Flights from Portland to Argentina in 2026

1 adult

0 bags

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.

1:25 pm - 4:00 pm

PDX

AEP

22h 35m

2 stops

8:05 pm - 12:25 pm

AEP

PDX

20h 20m

2 stops

$947LATAM Airlines

Tue, Jun 9 - Tue, Jun 23

11:40 am - 9:40 am

PDX

EZE

18h 00m

2 stops

8:30 pm - 12:25 pm

EZE

PDX

19h 55m

2 stops

$951LATAM Airlines

Tue, Jun 9 - Tue, Jun 23

6:35 am - 9:40 am

PDX

EZE

23h 05m

2 stops

7:35 am - 12:25 pm

EZE

PDX

32h 50m

2 stops

$959Delta

Mon, Jun 8 - Mon, Jun 22

1:25 pm - 4:00 pm

PDX

AEP

22h 35m

2 stops

8:40 am - 12:25 pm

AEP

PDX

31h 45m

2 stops

$959Delta

Mon, Jun 8 - Mon, Jun 22

10:53 am - 11:30 am

PDX

EZE

20h 37m

2 stops

7:35 am - 10:30 am

EZE

PDX

30h 55m

2 stops

$967LATAM Airlines

Thu, Jun 11 - Thu, Jun 18

6:50 am - 8:30 am

PDX

AEP

21h 40m

2 stops

7:20 pm - 12:36 pm

AEP

PDX

21h 16m

2 stops

$967LATAM Airlines

Wed, May 20 - Wed, May 27

2:10 pm - 9:45 am

PDX

EZE

15h 35m

1 stop

10:40 pm - 12:22 am

EZE

PDX

29h 42m

2 stops

$987Multiple Airlines

Thu, Jun 11 - Thu, Jun 18

11:16 am - 8:00 am

PDX

EZE

40h 44m

2 stops

9:00 pm - 5:43 pm

EZE

PDX

24h 43m

2 stops

$991United Airlines

Tue, Aug 4 - Tue, Aug 18

6:35 am - 9:20 am

PDX

EZE

22h 45m

2 stops

10:40 pm - 12:22 am

EZE

PDX

29h 42m

2 stops

$992Multiple Airlines

Thu, Jun 11 - Thu, Jun 18

7:13 am - 8:00 am

PDX

EZE

20h 47m

1 stop

9:00 pm - 7:18 pm

EZE

PDX

26h 18m

1 stop

$1,017United Airlines

Tue, Jun 9 - Tue, Jun 23

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Air Canada flights from Portland to Argentina

Our best Air Canada deals on Portland to Argentina flight tickets

Air Canada

Sep 22

PDX7:45 pmPortland

38h 45m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Sep 28

EZE4:35 pmBuenos Aires Ministro Pistarini

44h 56m

3 stops

PDX9:31 amPortland

$1,105

Air Canada

May 14

PDX7:45 pmPortland

38h 45m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

May 27

EZE4:35 pmBuenos Aires Ministro Pistarini

44h 55m

3 stops

PDX9:30 amPortland

$2,226

Air Canada

May 8

PDX7:40 pmPortland

62h 50m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Jun 8

EZE4:35 pmBuenos Aires Ministro Pistarini

30h 35m

3 stops

PDX7:10 pmPortland

$4,533

Delta flights from Portland to Argentina

Our best Delta deals on Portland to Argentina flight tickets

Delta

Jun 8

PDX6:35 amPortland

23h 05m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Jun 22

EZE7:35 amBuenos Aires Ministro Pistarini

32h 50m

2 stops

PDX12:25 pmPortland

$959

Delta

Oct 19

PDX6:30 amPortland

19h 40m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Nov 2

EZE7:45 amBuenos Aires Ministro Pistarini

19h 41m

2 stops

PDX10:26 pmPortland

$967

Delta

Oct 21

PDX5:30 amPortland

24h 10m

2 stops

EZE9:40 amBuenos Aires Ministro Pistarini

Nov 2

EZE3:55 amBuenos Aires Ministro Pistarini

23h 31m

2 stops

PDX10:26 pmPortland

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 6/9

1:25 pm-4:00 pm

2 stops22h 35m

Buenos Aires Jorge Newbery

Tue 6/23

8:05 pm-12:25 pm

2 stops20h 20m

$947

Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 6/9

11:40 am-9:40 am

2 stops18h 00m

Buenos Aires Ministro Pistarini

Tue 6/23

8:30 pm-12:25 pm

2 stops19h 55m

$951

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 6/8

6:35 am-9:40 am

2 stops23h 05m

Buenos Aires Ministro Pistarini

Mon 6/22

7:35 am-12:25 pm

2 stops32h 50m

$959

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 6/8

1:25 pm-4:00 pm

2 stops22h 35m

Buenos Aires Jorge Newbery

Mon 6/22

8:40 am-12:25 pm

2 stops31h 45m

$959

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 6/11

10:53 am-11:30 am

2 stops20h 37m

Buenos Aires Ministro Pistarini

Thu 6/18

7:35 am-10:30 am

2 stops30h 55m

$967

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 5/20

6:50 am-8:30 am

2 stops21h 40m

Buenos Aires Jorge Newbery

Wed 5/27

7:20 pm-12:36 pm

2 stops21h 16m

$967

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 6/11

2:10 pm-9:45 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

Thu 6/18

10:40 pm-12:22 am

2 stops29h 42m

$987

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/4

11:16 am-8:00 am

2 stops40h 44m

Buenos Aires Ministro Pistarini

Tue 8/18

9:00 pm-5:43 pm

2 stops24h 43m

$991

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 6/11

6:35 am-9:20 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

Thu 6/18

10:40 pm-12:22 am

2 stops29h 42m

$992

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 6/9

7:13 am-8:00 am

1 stop20h 47m

Buenos Aires Ministro Pistarini

Tue 6/23

9:00 pm-7:18 pm

1 stop26h 18m

$1,017

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 July, then departing from Portland during the month August is also very affordable. Most momondo users find prices during this month for around $313.

Can stopping save me money on Portland to Argentina flights?

You could potentially save up to 10% 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

Fastest flight time	18h 05m
Direct flights	None

The fastest flight from Portland to Argentina takes 18h 05m

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 April 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 11,684 reviews	Search American Airlines flights
Delta	PriceFrom $901	Free Cancellation	Rating 7.9 8,464 reviews	Search Delta flights
United Airlines	PriceFrom $971	Free Cancellation	Rating 7.4 9,677 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $1,182	Free Cancellation	Rating 7.4 1,911 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.