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Cheap flights from Portland to Buenos Aires from $448

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 12/2. 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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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
1:00 pm - 9:15 amPDX-EZE
39h 15m2 stops
Multiple Airlines Logo
10:45 pm - 8:44 pmEZE-PDX
25h 59m1 stop
$1,020Multiple Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
9:30 pm - 9:15 amPDX-EZE
30h 45m2 stops
Multiple Airlines Logo
11:00 am - 8:50 pmEZE-PDX
38h 50m1 stop
$1,069Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 16
Multiple Airlines Logo
5:49 pm - 9:15 amPDX-EZE
35h 26m2 stops
Multiple Airlines Logo
1:20 pm - 8:30 pmEZE-PDX
35h 10m1 stop
$1,078Multiple Airlines
Find Deal
Mon, Mar 9 - Mon, Apr 6
Multiple Airlines Logo
7:18 am - 9:35 amPDX-EZE
21h 17m1 stop
Multiple Airlines Logo
8:55 pm - 11:37 amEZE-PDX
43h 42m2 stops
$1,085Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 16
Multiple Airlines Logo
7:18 am - 9:35 amPDX-EZE
21h 17m1 stop
Multiple Airlines Logo
11:00 am - 8:50 pmEZE-PDX
38h 50m1 stop
$1,095Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 16
LATAM Airlines Logo
7:00 am - 10:15 amPDX-EZE
22h 15m1 stop
LATAM Airlines Logo
7:43 pm - 12:04 pmEZE-PDX
21h 21m2 stops
$1,102LATAM Airlines
Find Deal
Tue, Feb 10 - Thu, Mar 5
LATAM Airlines Logo
7:00 am - 9:00 amPDX-EZE
21h 00m2 stops
LATAM Airlines Logo
7:43 pm - 12:04 pmEZE-PDX
21h 21m2 stops
$1,106LATAM Airlines
Find Deal
Tue, Feb 10 - Thu, Mar 5
LATAM Airlines Logo
7:00 am - 10:15 amPDX-EZE
22h 15m1 stop
LATAM Airlines Logo
8:55 pm - 7:03 pmEZE-PDX
27h 08m1 stop
$1,110LATAM Airlines
Find Deal
Tue, Feb 10 - Thu, Mar 5
Multiple Airlines Logo
7:00 am - 9:35 amPDX-EZE
21h 35m1 stop
Multiple Airlines Logo
7:43 pm - 1:41 pmEZE-PDX
22h 58m2 stops
$1,112Multiple Airlines
Find Deal
Fri, Jan 9 - Tue, Feb 3
LATAM Airlines Logo
11:45 am - 11:48 amPDX-EZE
20h 03m2 stops
LATAM Airlines Logo
7:13 pm - 11:48 amEZE-PDX
20h 35m2 stops
$1,113LATAM Airlines
Find Deal
Tue, Apr 7 - Tue, Apr 28

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
Apr 6
PDX12:55 amPortland
28h 50m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 28
EZE8:10 pmBuenos Aires Ministro Pistarini
26h 52m
1 stop
PDX7:02 pmPortland
$1,130
Find similar
Delta
Jan 23
PDX12:40 amPortland
27h 20m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Feb 3
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 52m
1 stop
PDX10:47 amPortland
$1,170
Find similar
Delta
May 4
PDX11:45 amPortland
18h 00m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 8
EZE2:25 amBuenos Aires Ministro Pistarini
37h 18m
2 stops
PDX11:43 amPortland
$1,220
Find similar

American Airlines flights from Portland to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Portland to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Feb 5
PDX12:35 pmPortland
14h 50m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Feb 14
EZE10:10 amBuenos Aires Ministro Pistarini
18h 49m
1 stop
PDX11:59 pmPortland
$1,206
Find similar
American Airlines
Mar 5
PDX5:44 amPortland
21h 41m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Mar 14
EZE10:35 pmBuenos Aires Ministro Pistarini
28h 28m
1 stop
PDX11:03 pmPortland
$1,226
Find similar
American Airlines
Mar 5
PDX5:44 amPortland
21h 16m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Mar 14
EZE9:50 pmBuenos Aires Ministro Pistarini
29h 13m
1 stop
PDX11:03 pmPortland
$1,230
Find similar

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 November 20, 2025.
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 3/2

1:00 pm-9:15 am

2 stops39h 15m

Buenos Aires Ministro Pistarini

Mon 3/16

10:45 pm-8:44 pm

1 stop25h 59m

$1,020

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 12/2

9:30 pm-9:15 am

2 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 12/16

11:00 am-8:50 pm

1 stop38h 50m

$1,069

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/9

5:49 pm-9:15 am

2 stops35h 26m

Buenos Aires Ministro Pistarini

Mon 4/6

1:20 pm-8:30 pm

1 stop35h 10m

$1,078

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 12/2

7:18 am-9:35 am

1 stop21h 17m

Buenos Aires Ministro Pistarini

Tue 12/16

8:55 pm-11:37 am

2 stops43h 42m

$1,085

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 12/2

7:18 am-9:35 am

1 stop21h 17m

Buenos Aires Ministro Pistarini

Tue 12/16

11:00 am-8:50 pm

1 stop38h 50m

$1,095

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/10

7:00 am-10:15 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

Thu 3/5

7:43 pm-12:04 pm

2 stops21h 21m

$1,102

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/10

7:00 am-9:00 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Thu 3/5

7:43 pm-12:04 pm

2 stops21h 21m

$1,106

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/10

7:00 am-10:15 am

1 stop22h 15m

Buenos Aires Ministro Pistarini

Thu 3/5

8:55 pm-7:03 pm

1 stop27h 08m

$1,110

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Fri 1/9

7:00 am-9:35 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Tue 2/3

7:43 pm-1:41 pm

2 stops22h 58m

$1,112

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 4/7

11:45 am-11:48 am

2 stops20h 03m

Buenos Aires Ministro Pistarini

Tue 4/28

7:13 pm-11:48 am

2 stops20h 35m

$1,113

Flights are sorted by cheapest round-trip flights 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.

What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Thursday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,163. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Friday is $1,556.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the morning. momondo users have found flights departing from Portland to Buenos Aires Ministro Pistarini Airport in the morning for as low as $1,185. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,633 on average. Flights to Buenos Aires Ministro Pistarini Airport from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • 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 50m, 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
United AirlinesPriceFrom $971Free CancellationRating
7.4
9,025 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,009Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,004 reviews
Search Delta 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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