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Cheap flights from Portland to Buenos Aires from $366

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Buenos Aires departing on 4/21. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:28 am - 6:20 am
PDX
-
EZE
19h 52m
2 stops
LATAM Airlines Logo
7:21 pm - 12:08 pm
EZE
-
PDX
20h 47m
2 stops
$1,073LATAM Airlines
Mon, Apr 13 - Wed, Apr 22
LATAM Airlines Logo
4:35 pm - 6:21 pm
PDX
-
EZE
21h 46m
3 stops
LATAM Airlines Logo
7:21 pm - 12:08 pm
EZE
-
PDX
20h 47m
2 stops
$1,078LATAM Airlines
Mon, Apr 13 - Wed, Apr 22
United Airlines Logo
7:00 am - 8:00 am
PDX
-
EZE
21h 00m
1 stop
United Airlines Logo
9:00 pm - 7:38 pm
EZE
-
PDX
26h 38m
1 stop
$1,097United Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
11:15 pm - 10:00 am
PDX
-
EZE
30h 45m
3 stops
Multiple Airlines Logo
4:50 pm - 9:08 pm
EZE
-
PDX
32h 18m
3 stops
$1,116Multiple Airlines
Sun, May 3 - Thu, May 7
Multiple Airlines Logo
9:30 pm - 6:20 am
PDX
-
EZE
28h 50m
2 stops
Multiple Airlines Logo
7:35 am - 12:08 pm
EZE
-
PDX
32h 33m
2 stops
$1,122Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
American Airlines Logo
10:28 pm - 7:15 am
PDX
-
EZE
28h 47m
1 stop
American Airlines Logo
8:40 pm - 11:53 pm
EZE
-
PDX
31h 13m
1 stop
$1,134American Airlines
Mon, Apr 13 - Wed, Apr 22
LATAM Airlines Logo
10:55 pm - 9:45 am
PDX
-
EZE
30h 50m
1 stop
LATAM Airlines Logo
7:35 am - 12:08 pm
EZE
-
PDX
32h 33m
2 stops
$1,137LATAM Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
10:24 am - 9:35 am
PDX
-
EZE
43h 11m
2 stops
Multiple Airlines Logo
1:10 pm - 8:35 pm
EZE
-
PDX
35h 25m
1 stop
$1,162Multiple Airlines
Sat, Mar 21 - Mon, Apr 6
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
EZE
26h 25m
3 stops
Multiple Airlines Logo
4:50 pm - 8:56 pm
EZE
-
PDX
32h 06m
3 stops
$1,193Multiple Airlines
Mon, Apr 13 - Wed, Apr 22
American Airlines Logo
10:28 pm - 6:10 am
PDX
-
EZE
27h 42m
1 stop
American Airlines Logo
11:35 pm - 11:53 pm
EZE
-
PDX
28h 18m
1 stop
$1,226American Airlines
Sun, Apr 19 - Sun, Apr 26

United Airlines flights from Portland to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Portland to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Apr 23
PDX7:00 amPortland
21h 00m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 30
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 38m
1 stop
PDX7:38 pmPortland
$1,097
United Airlines
May 3
PDX11:55 pmPortland
28h 05m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 7
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 35m
2 stops
PDX12:35 pmPortland
$1,275
United Airlines
May 3
PDX5:30 amPortland
22h 30m
3 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 7
EZE9:00 pmBuenos Aires Ministro Pistarini
20h 15m
2 stops
PDX1:15 pmPortland
$1,315

Air Canada flights from Portland to Buenos Aires Ministro Pistarini Airport

Our best Air Canada deals on Portland to Buenos Aires Ministro Pistarini Airport flight tickets
Air Canada
May 3
PDX7:45 pmPortland
62h 45m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 7
EZE4:35 pmBuenos Aires Ministro Pistarini
44h 55m
3 stops
PDX9:30 amPortland
$1,356
Air Canada
Apr 23
PDX7:05 pmPortland
39h 25m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Apr 30
EZE4:30 pmBuenos Aires Ministro Pistarini
45h 00m
3 stops
PDX9:30 amPortland
$1,371
Air Canada
Mar 9
PDX7:05 pmPortland
40h 05m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Mar 21
EZE4:45 pmBuenos Aires Ministro Pistarini
49h 55m
3 stops
PDX2:40 pmPortland
$2,924

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Buenos Aires Ministro Pistarini Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from Portland to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

6:28 am-6:20 am

2 stops19h 52m

Buenos Aires Ministro Pistarini

Wed 4/22

7:21 pm-12:08 pm

2 stops20h 47m

$1,073

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

4:35 pm-6:21 pm

3 stops21h 46m

Buenos Aires Ministro Pistarini

Wed 4/22

7:21 pm-12:08 pm

2 stops20h 47m

$1,078

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 4/23

7:00 am-8:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Thu 4/30

9:00 pm-7:38 pm

1 stop26h 38m

$1,097

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 5/3

11:15 pm-10:00 am

3 stops30h 45m

Buenos Aires Ministro Pistarini

Thu 5/7

4:50 pm-9:08 pm

3 stops32h 18m

$1,116

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 4/19

9:30 pm-6:20 am

2 stops28h 50m

Buenos Aires Ministro Pistarini

Sun 4/26

7:35 am-12:08 pm

2 stops32h 33m

$1,122

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

10:28 pm-7:15 am

1 stop28h 47m

Buenos Aires Ministro Pistarini

Wed 4/22

8:40 pm-11:53 pm

1 stop31h 13m

$1,134

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 4/19

10:55 pm-9:45 am

1 stop30h 50m

Buenos Aires Ministro Pistarini

Sun 4/26

7:35 am-12:08 pm

2 stops32h 33m

$1,137

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 3/21

10:24 am-9:35 am

2 stops43h 11m

Buenos Aires Ministro Pistarini

Mon 4/6

1:10 pm-8:35 pm

1 stop35h 25m

$1,162

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Ministro Pistarini

Wed 4/22

4:50 pm-8:56 pm

3 stops32h 06m

$1,193

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 4/19

10:28 pm-6:10 am

1 stop27h 42m

Buenos Aires Ministro Pistarini

Sun 4/26

11:35 pm-11:53 pm

1 stop28h 18m

$1,226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Buenos Aires Ministro Pistarini Airport

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

What is the typical price of a round-trip flight between Portland and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

If you aren’t able to travel during the month of January, then book flights to Buenos Aires Ministro Pistarini Airport from Portland during October instead. Flights to Buenos Aires Ministro Pistarini Airport in October, while not as cheap as those in January, still average around $1,081.

When to book flights from Portland to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Buenos Aires Ministro Pistarini Airport (PDX to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Buenos Aires Ministro Pistarini Airport

Fastest flight time

14h 58m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 14h 58m
There are no direct flights from Portland to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Portland to Buenos Aires Ministro Pistarini Airport.
Search flight deals

  • How far is Portland to Buenos Aires Ministro Pistarini by plane?

    Portland and Buenos Aires Ministro Pistarini are 6836.1 mi apart from one another. Flights usually cover this in 14h 58m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Portland Airport to Buenos Aires Ministro Pistarini Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Portland Airport to Buenos Aires Ministro Pistarini Airport?

    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 Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Portland to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Portland to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $826Free CancellationRating
7.1
11,399 reviews
Search American Airlines flights
United AirlinesPriceFrom $971Free CancellationRating
7.4
9,405 reviews
Search United Airlines flights
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,270 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,165Free CancellationRating
7.4
1,917 reviews
Search LATAM Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Buenos Aires. momondo saves you time and could save you money on your trip.

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

All flight searches from Portland to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Buenos Aires from Portland 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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