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

Air Canada is the most popular carrier operating from Portland to Argentina

What airlines fly to Argentina?

American Airlines, United 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 30% 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 June 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.

$444 Cheap Flights from Portland to Argentina in 2026

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.

3:15 pm - 3:10 pm

PDX

EZE

42h 55m

3 stops

4:45 pm - 9:26 am

EZE

PDX

45h 41m

3 stops

$1,171Air Canada

Mon, Nov 16 - Mon, Nov 30

3:22 pm - 5:40 am

PDX

AEP

34h 18m

3 stops

7:00 am - 4:35 pm

AEP

PDX

37h 35m

3 stops

$1,208Multiple Airlines

Sat, Oct 3 - Mon, Oct 12

7:03 am - 7:40 am

PDX

AEP

20h 37m

2 stops

8:40 am - 8:50 pm

AEP

PDX

40h 10m

2 stops

$1,225Multiple Airlines

Mon, Aug 24 - Tue, Mar 30

6:04 am - 9:40 am

PDX

EZE

22h 36m

2 stops

7:21 pm - 11:25 am

EZE

PDX

21h 04m

2 stops

$1,236Multiple Airlines

Thu, Nov 19 - Thu, Nov 26

10:55 pm - 9:40 am

PDX

EZE

30h 45m

2 stops

1:10 pm - 7:08 pm

EZE

PDX

33h 58m

2 stops

$1,243LATAM Airlines

Mon, Aug 24 - Tue, Mar 30

3:22 pm - 4:30 am

PDX

EZE

33h 08m

2 stops

8:00 am - 4:35 pm

EZE

PDX

36h 35m

2 stops

$1,246Multiple Airlines

Sat, Oct 3 - Mon, Oct 12

2:10 pm - 9:45 am

PDX

EZE

15h 35m

1 stop

2:20 am - 4:13 pm

EZE

PDX

41h 53m

2 stops

$1,248Delta

Wed, Sep 23 - Tue, Mar 30

10:55 pm - 7:40 am

PDX

AEP

28h 45m

2 stops

5:35 pm - 12:24 pm

AEP

PDX

22h 49m

2 stops

$1,248LATAM Airlines

Sun, Aug 9 - Wed, Aug 26

10:55 pm - 9:40 am

PDX

EZE

30h 45m

2 stops

8:10 pm - 10:27 am

EZE

PDX

18h 17m

1 stop

$1,252Delta

Sun, Aug 16 - Tue, Sep 1

7:13 am - 12:25 am

PDX

MDZ

37h 12m

2 stops

1:25 am - 7:18 pm

MDZ

PDX

21h 53m

2 stops

$1,770Copa Airlines

Sat, Aug 1 - Fri, Aug 7

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Air Canada flights from Portland to Argentina

Our best Air Canada deals on Portland to Argentina flight tickets

Air Canada

Nov 16

PDX3:15 pmPortland

42h 55m

3 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Nov 30

EZE4:45 pmBuenos Aires Ministro Pistarini

45h 41m

3 stops

PDX9:26 amPortland

$1,171

Air Canada

Nov 11

PDX7:10 pmPortland

39h 00m

3 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Nov 21

EZE4:45 pmBuenos Aires Ministro Pistarini

45h 41m

3 stops

PDX9:26 amPortland

$1,261

Air Canada

Sep 29

PDX3:30 pmPortland

43h 00m

3 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Mar 31

EZE4:35 pmBuenos Aires Ministro Pistarini

44h 40m

3 stops

PDX9:15 amPortland

$1,338

United Airlines flights from Portland to Argentina

Our best United Airlines deals on Portland to Argentina flight tickets

United Airlines

Aug 9

PDX5:00 amPortland

47h 00m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Aug 27

EZE9:00 pmBuenos Aires Ministro Pistarini

18h 59m

1 stop

PDX11:59 amPortland

$1,274

United Airlines

Oct 3

PDX8:30 amPortland

19h 30m

2 stops

EZE8:00 amBuenos Aires Ministro Pistarini

Oct 12

EZE9:00 pmBuenos Aires Ministro Pistarini

25h 31m

3 stops

PDX6:31 pmPortland

$1,292

United Airlines

Sep 25

PDX6:50 amPortland

21h 10m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Mar 30

EZE9:00 pmBuenos Aires Ministro Pistarini

30h 12m

1 stop

PDX11:12 pmPortland

$1,304

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/16

3:15 pm-3:10 pm

3 stops42h 55m

Buenos Aires Ministro Pistarini

Mon 11/30

4:45 pm-9:26 am

3 stops45h 41m

$1,171

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Sat 10/3

3:22 pm-5:40 am

3 stops34h 18m

Buenos Aires Jorge Newbery

Mon 10/12

7:00 am-4:35 pm

3 stops37h 35m

$1,208

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 8/24

7:03 am-7:40 am

2 stops20h 37m

Buenos Aires Jorge Newbery

Tue 3/30

8:40 am-8:50 pm

2 stops40h 10m

$1,225

Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 11/19

6:04 am-9:40 am

2 stops22h 36m

Buenos Aires Ministro Pistarini

Thu 11/26

7:21 pm-11:25 am

2 stops21h 04m

$1,236

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 8/24

10:55 pm-9:40 am

2 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 3/30

1:10 pm-7:08 pm

2 stops33h 58m

$1,243

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 10/3

3:22 pm-4:30 am

2 stops33h 08m

Buenos Aires Ministro Pistarini

Mon 10/12

8:00 am-4:35 pm

2 stops36h 35m

$1,246

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 9/23

2:10 pm-9:45 am

1 stop15h 35m

Buenos Aires Ministro Pistarini

Tue 3/30

2:20 am-4:13 pm

2 stops41h 53m

$1,248

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Sun 8/9

10:55 pm-7:40 am

2 stops28h 45m

Buenos Aires Jorge Newbery

Wed 8/26

5:35 pm-12:24 pm

2 stops22h 49m

$1,248

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 8/16

10:55 pm-9:40 am

2 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 9/1

8:10 pm-10:27 am

1 stop18h 17m

$1,252

PortlandMendoza

PDX - MDZ

PDXMDZ

Portland

Sat 8/1

7:13 am-12:25 am

2 stops37h 12m

Mendoza El Plumerillo

Fri 8/7

1:25 am-7:18 pm

2 stops21h 53m

$1,770

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 March, then departing from Portland during the month December is also very affordable. Most momondo users find prices during this month for around $901.

Can stopping save me money on Portland to Argentina flights?

You could potentially save up to 18% 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	15h 29m
Direct flights	None

The fastest flight from Portland to Argentina takes 15h 29m

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 June 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
Delta	PriceFrom $901	Free Cancellation	Rating 7.8 8,419 reviews	Search Delta flights
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,860 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,009	Free Cancellation	Rating 7.1 11,703 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $1,182	Free Cancellation	Rating 7.4 1,936 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.