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Cheap flights from Portland to Buenos Aires from $462

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 8/25. 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
1 adult, Economy, 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
11:15 pm - 6:45 am
PDX
-
EZE
27h 30m
3 stops
Multiple Airlines Logo
9:15 am - 1:50 pm
EZE
-
PDX
32h 35m
3 stops
$1,195Multiple Airlines
Tue, Sep 22 - Tue, Oct 13
Multiple Airlines Logo
11:15 pm - 11:30 am
PDX
-
EZE
32h 15m
3 stops
Multiple Airlines Logo
1:10 pm - 8:59 pm
EZE
-
PDX
35h 49m
3 stops
$1,196Multiple Airlines
Tue, Aug 11 - Mon, Aug 24
Multiple Airlines Logo
11:15 pm - 10:00 am
PDX
-
EZE
30h 45m
3 stops
Multiple Airlines Logo
11:00 am - 8:59 pm
EZE
-
PDX
37h 59m
3 stops
$1,219Multiple Airlines
Tue, Oct 13 - Tue, Oct 27
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
EZE
26h 25m
3 stops
Multiple Airlines Logo
4:50 pm - 8:59 pm
EZE
-
PDX
32h 09m
3 stops
$1,224Multiple Airlines
Tue, Aug 11 - Mon, Aug 24
Multiple Airlines Logo
7:18 am - 3:40 pm
PDX
-
EZE
28h 22m
2 stops
Multiple Airlines Logo
4:50 pm - 8:12 pm
EZE
-
PDX
31h 22m
2 stops
$1,236Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
EZE
26h 25m
3 stops
Multiple Airlines Logo
9:15 am - 1:50 pm
EZE
-
PDX
32h 35m
3 stops
$1,237Multiple Airlines
Sat, Sep 5 - Tue, Sep 22
Air Canada Logo
7:10 pm - 3:10 pm
PDX
-
EZE
39h 00m
3 stops
Air Canada Logo
4:45 pm - 9:26 am
EZE
-
PDX
45h 41m
3 stops
$1,244Air Canada
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
7:10 am - 8:00 am
PDX
-
EZE
20h 50m
1 stop
Multiple Airlines Logo
9:00 pm - 11:59 am
EZE
-
PDX
18h 59m
1 stop
$1,247Multiple Airlines
Tue, Aug 11 - Mon, Aug 24
Delta Logo
10:05 pm - 6:10 am
PDX
-
EZE
28h 05m
2 stops
Delta Logo
7:45 am - 12:18 pm
EZE
-
PDX
32h 33m
2 stops
$1,248Delta
Tue, Oct 13 - Sun, Oct 25
Multiple Airlines Logo
7:00 am - 8:00 am
PDX
-
EZE
21h 00m
2 stops
Multiple Airlines Logo
9:00 pm - 11:55 am
EZE
-
PDX
18h 55m
2 stops
$1,251Multiple Airlines
Tue, Sep 22 - Tue, Oct 13

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
Nov 16
PDX7:10 pmPortland
39h 00m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Nov 30
EZE4:45 pmBuenos Aires Ministro Pistarini
45h 41m
3 stops
PDX9:26 amPortland
$1,244
Air Canada
Nov 20
PDX7:00 amPortland
27h 10m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
Nov 29
EZE4:45 pmBuenos Aires Ministro Pistarini
45h 41m
3 stops
PDX9:26 amPortland
$1,336

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
Oct 31
PDX10:00 amPortland
20h 18m
2 stops
EZE10:18 amBuenos Aires Ministro Pistarini
Nov 10
EZE7:45 amBuenos Aires Ministro Pistarini
19h 41m
2 stops
PDX10:26 pmPortland
$1,260
LATAM Airlines
Nov 5
PDX10:00 amPortland
27h 21m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Nov 15
EZE3:45 pmBuenos Aires Ministro Pistarini
25h 33m
2 stops
PDX12:18 pmPortland
$1,279
LATAM Airlines
Oct 13
PDX5:10 pmPortland
21h 11m
3 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
Oct 25
EZE3:45 pmBuenos Aires Ministro Pistarini
24h 33m
2 stops
PDX12:18 pmPortland
$1,283

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 June 5, 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

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 9/22

11:15 pm-6:45 am

3 stops27h 30m

Buenos Aires Ministro Pistarini

Tue 10/13

9:15 am-1:50 pm

3 stops32h 35m

$1,195

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/11

11:15 pm-11:30 am

3 stops32h 15m

Buenos Aires Ministro Pistarini

Mon 8/24

1:10 pm-8:59 pm

3 stops35h 49m

$1,196

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 10/13

11:15 pm-10:00 am

3 stops30h 45m

Buenos Aires Ministro Pistarini

Tue 10/27

11:00 am-8:59 pm

3 stops37h 59m

$1,219

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/11

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Ministro Pistarini

Mon 8/24

4:50 pm-8:59 pm

3 stops32h 09m

$1,224

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 8/20

7:18 am-3:40 pm

2 stops28h 22m

Buenos Aires Ministro Pistarini

Mon 8/31

4:50 pm-8:12 pm

2 stops31h 22m

$1,236

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 9/5

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Ministro Pistarini

Tue 9/22

9:15 am-1:50 pm

3 stops32h 35m

$1,237

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/16

7:10 pm-3:10 pm

3 stops39h 00m

Buenos Aires Ministro Pistarini

Mon 11/30

4:45 pm-9:26 am

3 stops45h 41m

$1,244
Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/11

7:10 am-8:00 am

1 stop20h 50m

Buenos Aires Ministro Pistarini

Mon 8/24

9:00 pm-11:59 am

1 stop18h 59m

$1,247

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 10/13

10:05 pm-6:10 am

2 stops28h 05m

Buenos Aires Ministro Pistarini

Sun 10/25

7:45 am-12:18 pm

2 stops32h 33m

$1,248

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 9/22

7:00 am-8:00 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Tue 10/13

9:00 pm-11:55 am

2 stops18h 55m

$1,251

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 October, then book flights to Buenos Aires Ministro Pistarini Airport from Portland during January instead. Flights to Buenos Aires Ministro Pistarini Airport in January, while not as cheap as those in October, still average around $1,081.

Can stopping save me money on Portland to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 40% on your flight if you consider stops on a Portland to Buenos Aires Ministro Pistarini Airport flight.

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 15m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 15h 15m
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

Frequently asked questions about flying from Portland to Buenos Aires Ministro Pistarini Airport

  • 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 15h 15m, 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
DeltaPriceFrom $901Free CancellationRating
7.8
8,393 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,009Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,182Free CancellationRating
7.4
1,918 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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