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Cheap flights from Portland to Buenos Aires from $1,043

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Buenos Aires departing on 2/2. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 pm - 9:15 amPDX-EZE
30h 45m2 stops
Multiple Airlines Logo
11:00 am - 8:27 pmEZE-PDX
38h 27m1 stop
$1,043Multiple Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
2:30 pm - 9:15 amPDX-EZE
37h 45m2 stops
Multiple Airlines Logo
11:00 am - 8:44 pmEZE-PDX
37h 44m1 stop
$1,046Multiple Airlines
Find Deal
Mon, Mar 2 - Mon, Mar 16
Multiple Airlines Logo
9:30 pm - 10:15 amPDX-EZE
31h 45m2 stops
Multiple Airlines Logo
11:00 am - 8:44 pmEZE-PDX
38h 44m1 stop
$1,047Multiple Airlines
Find Deal
Mon, Feb 9 - Wed, Mar 4
Multiple Airlines Logo
5:49 pm - 9:15 amPDX-EZE
34h 26m2 stops
Multiple Airlines Logo
1:20 pm - 8:30 pmEZE-PDX
35h 10m1 stop
$1,052Multiple Airlines
Find Deal
Sat, Mar 7 - Wed, Apr 1
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
$1,059Multiple Airlines
Find Deal
Thu, Mar 12 - Wed, Apr 1
Multiple Airlines Logo
5:49 pm - 9:15 amPDX-EZE
34h 26m2 stops
Multiple Airlines Logo
1:20 pm - 8:30 pmEZE-PDX
35h 10m1 stop
$1,060Multiple Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 31
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
$1,062Multiple Airlines
Find Deal
Thu, Mar 12 - Wed, Apr 1
Multiple Airlines Logo
5:49 pm - 6:05 amPDX-EZE
32h 16m2 stops
Multiple Airlines Logo
1:20 pm - 8:30 pmEZE-PDX
35h 10m1 stop
$1,063Multiple Airlines
Find Deal
Sun, Mar 8 - Wed, Apr 1
Multiple Airlines Logo
7:00 am - 7:15 pmPDX-EZE
32h 15m1 stop
Multiple Airlines Logo
8:50 am - 4:37 pmEZE-PDX
35h 47m2 stops
$1,065Multiple Airlines
Find Deal
Tue, Mar 17 - Tue, Mar 31
Multiple Airlines Logo
7:00 am - 7:15 pmPDX-EZE
32h 15m1 stop
Multiple Airlines Logo
8:50 am - 4:37 pmEZE-PDX
35h 47m2 stops
$1,066Multiple Airlines
Find Deal
Sun, Mar 15 - Tue, Mar 31

LATAM Airlines flights from Portland to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Portland to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Feb 2
PDX6:25 amPortland
18h 40m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
Feb 9
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 17m
2 stops
PDX12:00 pmPortland
$1,078
Find similar
LATAM Airlines
Feb 9
PDX6:50 amPortland
21h 45m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 4
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 19m
2 stops
PDX12:02 pmPortland
$1,083
Find similar
LATAM Airlines
Feb 10
PDX11:59 amPortland
16h 01m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 5
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 19m
2 stops
PDX12:02 pmPortland
$1,102
Find similar

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
Feb 8
PDX3:50 pmPortland
34h 30m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 9
EZE9:05 pmBuenos Aires Ministro Pistarini
19h 30m
1 stop
PDX12:35 pmPortland
$1,130
Find similar
United Airlines
Dec 8
PDX12:55 pmPortland
15h 25m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Feb 28
EZE10:05 pmBuenos Aires Ministro Pistarini
21h 43m
2 stops
PDX2:48 pmPortland
$1,265
Find similar
United Airlines
Dec 15
PDX5:00 amPortland
21h 20m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 22
EZE11:55 pmBuenos Aires Ministro Pistarini
18h 25m
1 stop
PDX1:20 pmPortland
$1,320
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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 December 3, 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 2/2

9:30 pm-9:15 am

2 stops30h 45m

Buenos Aires Ministro Pistarini

Mon 2/9

11:00 am-8:27 pm

1 stop38h 27m

$1,043

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/2

2:30 pm-9:15 am

2 stops37h 45m

Buenos Aires Ministro Pistarini

Mon 3/16

11:00 am-8:44 pm

1 stop37h 44m

$1,046

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/9

9:30 pm-10:15 am

2 stops31h 45m

Buenos Aires Ministro Pistarini

Wed 3/4

11:00 am-8:44 pm

1 stop38h 44m

$1,047

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 3/7

5:49 pm-9:15 am

2 stops34h 26m

Buenos Aires Ministro Pistarini

Wed 4/1

1:20 pm-8:30 pm

1 stop35h 10m

$1,052

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 3/12

5:49 pm-9:15 am

2 stops35h 26m

Buenos Aires Ministro Pistarini

Wed 4/1

1:20 pm-8:30 pm

1 stop35h 10m

$1,059

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 3/7

5:49 pm-9:15 am

2 stops34h 26m

Buenos Aires Ministro Pistarini

Tue 3/31

1:20 pm-8:30 pm

1 stop35h 10m

$1,060

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 3/12

5:49 pm-9:15 am

2 stops35h 26m

Buenos Aires Ministro Pistarini

Wed 4/1

1:20 pm-8:30 pm

1 stop35h 10m

$1,062

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 3/8

5:49 pm-6:05 am

2 stops32h 16m

Buenos Aires Ministro Pistarini

Wed 4/1

1:20 pm-8:30 pm

1 stop35h 10m

$1,063

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 3/17

7:00 am-7:15 pm

1 stop32h 15m

Buenos Aires Ministro Pistarini

Tue 3/31

8:50 am-4:37 pm

2 stops35h 47m

$1,065

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 3/15

7:00 am-7:15 pm

1 stop32h 15m

Buenos Aires Ministro Pistarini

Tue 3/31

8:50 am-4:37 pm

2 stops35h 47m

$1,066

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 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

Fastest flight time

15h 06m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 15h 06m
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 16h 01m, 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
9,063 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,009Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,011 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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