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Cheap flights from Portland to Buenos Aires from $504

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 3/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 7:50 am
PDX
-
EZE
20h 50m
2 stops
Multiple Airlines Logo
1:10 pm - 8:35 pm
EZE
-
PDX
35h 25m
1 stop
$991Multiple Airlines
Mon, Apr 13 - Mon, Apr 20
Delta Logo
11:40 am - 9:45 am
PDX
-
EZE
18h 05m
1 stop
Delta Logo
8:10 pm - 10:37 am
EZE
-
PDX
18h 27m
1 stop
$997Delta
Tue, Aug 11 - Mon, Aug 31
LATAM Airlines Logo
11:00 pm - 9:20 am
PDX
-
EZE
30h 20m
2 stops
LATAM Airlines Logo
8:10 pm - 10:37 am
EZE
-
PDX
18h 27m
1 stop
$1,001LATAM Airlines
Sun, Aug 9 - Mon, Aug 31
Multiple Airlines Logo
10:08 am - 10:28 pm
PDX
-
EZE
32h 20m
2 stops
Multiple Airlines Logo
1:10 pm - 8:35 pm
EZE
-
PDX
35h 25m
1 stop
$1,007Multiple Airlines
Mon, Mar 30 - Tue, Apr 14
Multiple Airlines Logo
7:00 am - 9:00 am
PDX
-
EZE
22h 00m
1 stop
Multiple Airlines Logo
2:57 pm - 9:47 am
EZE
-
PDX
46h 50m
2 stops
$1,009Multiple Airlines
Mon, Mar 30 - Sun, Apr 12
Delta Logo
9:45 pm - 9:45 am
PDX
-
EZE
32h 00m
1 stop
Delta Logo
8:10 pm - 1:06 pm
EZE
-
PDX
20h 56m
1 stop
$1,011Delta
Sun, Aug 9 - Mon, Aug 31
Multiple Airlines Logo
10:08 am - 1:02 am
PDX
-
EZE
34h 54m
2 stops
Multiple Airlines Logo
1:10 pm - 8:35 pm
EZE
-
PDX
35h 25m
1 stop
$1,016Multiple Airlines
Sun, Mar 29 - Tue, Apr 14
LATAM Airlines Logo
6:28 am - 6:10 am
PDX
-
EZE
19h 42m
2 stops
LATAM Airlines Logo
7:21 pm - 12:08 pm
EZE
-
PDX
20h 47m
2 stops
$1,031LATAM Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
7:00 am - 8:00 am
PDX
-
EZE
21h 00m
1 stop
United Airlines Logo
9:00 pm - 12:43 pm
EZE
-
PDX
19h 43m
1 stop
$1,047United Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
7:00 am - 9:00 am
PDX
-
EZE
22h 00m
1 stop
Multiple Airlines Logo
1:10 pm - 8:35 pm
EZE
-
PDX
35h 25m
1 stop
$1,050Multiple Airlines
Mon, Mar 30 - Tue, Apr 14

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
Mar 2
PDX7:05 pmPortland
39h 05m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Mar 6
EZE4:45 pmBuenos Aires Ministro Pistarini
44h 30m
3 stops
PDX8:15 amPortland
$1,698
Air Canada
Feb 28
PDX3:15 pmPortland
42h 55m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Mar 6
EZE4:45 pmBuenos Aires Ministro Pistarini
44h 30m
3 stops
PDX8:15 amPortland
$1,819
Air Canada
Mar 2
PDX7:05 pmPortland
39h 05m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Mar 5
EZE4:45 pmBuenos Aires Ministro Pistarini
48h 06m
3 stops
PDX11:51 amPortland
$1,926

Delta flights from Portland to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Portland to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Aug 11
PDX11:40 amPortland
18h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 31
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 27m
1 stop
PDX10:37 amPortland
$997
Delta
Aug 9
PDX9:45 pmPortland
32h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Aug 31
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 56m
1 stop
PDX1:06 pmPortland
$1,011
Delta
Aug 13
PDX11:40 amPortland
18h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 2
EZE8:10 pmBuenos Aires Ministro Pistarini
20h 56m
1 stop
PDX1:06 pmPortland
$1,072

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 February 28, 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

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

7:00 am-7:50 am

2 stops20h 50m

Buenos Aires Ministro Pistarini

Mon 4/20

1:10 pm-8:35 pm

1 stop35h 25m

$991

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/11

11:40 am-9:45 am

1 stop18h 05m

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-10:37 am

1 stop18h 27m

$997

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 8/9

11:00 pm-9:20 am

2 stops30h 20m

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-10:37 am

1 stop18h 27m

$1,001

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/30

10:08 am-10:28 pm

2 stops32h 20m

Buenos Aires Ministro Pistarini

Tue 4/14

1:10 pm-8:35 pm

1 stop35h 25m

$1,007

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/30

7:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Sun 4/12

2:57 pm-9:47 am

2 stops46h 50m

$1,009

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 8/9

9:45 pm-9:45 am

1 stop32h 00m

Buenos Aires Ministro Pistarini

Mon 8/31

8:10 pm-1:06 pm

1 stop20h 56m

$1,011

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 3/29

10:08 am-1:02 am

2 stops34h 54m

Buenos Aires Ministro Pistarini

Tue 4/14

1:10 pm-8:35 pm

1 stop35h 25m

$1,016

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 4/22

6:28 am-6:10 am

2 stops19h 42m

Buenos Aires Ministro Pistarini

Wed 4/29

7:21 pm-12:08 pm

2 stops20h 47m

$1,031

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 4/22

7:00 am-8:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 4/29

9:00 pm-12:43 pm

1 stop19h 43m

$1,047

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/30

7:00 am-9:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Tue 4/14

1:10 pm-8:35 pm

1 stop35h 25m

$1,050

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 56m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 14h 56m
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 56m, 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
11,367 reviews
Search American Airlines flights
United AirlinesPriceFrom $971Free CancellationRating
7.4
9,362 reviews
Search United Airlines flights
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,244 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,165Free CancellationRating
7.5
1,925 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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