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Cheap flights from Portland to Buenos Aires from $441

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 11/9. 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
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 - 5:40 am
PDX
-
EZE
26h 25m
3 stops
Multiple Airlines Logo
9:45 am - 1:50 pm
EZE
-
PDX
32h 05m
3 stops
$1,092Multiple Airlines
Tue, Aug 18 - Thu, Sep 10
Multiple Airlines Logo
11:15 pm - 6:45 am
PDX
-
EZE
27h 30m
3 stops
Multiple Airlines Logo
9:15 am - 2:24 pm
EZE
-
PDX
33h 09m
3 stops
$1,105Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Air Canada Logo
7:10 pm - 3:05 pm
PDX
-
EZE
38h 55m
3 stops
Air Canada Logo
4:45 pm - 9:26 am
EZE
-
PDX
45h 41m
3 stops
$1,179Air Canada
Mon, Nov 16 - Mon, Nov 30
Air Canada Logo
7:00 am - 3:05 pm
PDX
-
EZE
27h 05m
3 stops
Air Canada Logo
4:45 pm - 9:26 am
EZE
-
PDX
45h 41m
3 stops
$1,181Air Canada
Thu, Nov 12 - Sat, Nov 21
LATAM Airlines Logo
1:00 pm - 3:00 am
PDX
-
EZE
33h 00m
2 stops
LATAM Airlines Logo
7:20 am - 10:26 pm
EZE
-
PDX
20h 06m
2 stops
$1,199LATAM Airlines
Mon, Nov 9 - Tue, Nov 17
Multiple Airlines Logo
11:15 pm - 8:15 am
PDX
-
EZE
29h 00m
3 stops
Multiple Airlines Logo
4:50 pm - 8:59 pm
EZE
-
PDX
32h 09m
3 stops
$1,200Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
8:18 pm - 4:36 am
PDX
-
EZE
28h 18m
2 stops
Multiple Airlines Logo
8:59 am - 9:25 am
EZE
-
PDX
28h 26m
2 stops
$1,203Multiple Airlines
Mon, Aug 24 - Mon, Sep 7
Multiple Airlines Logo
6:04 am - 3:00 am
PDX
-
EZE
39h 56m
2 stops
Multiple Airlines Logo
7:20 am - 11:25 am
EZE
-
PDX
33h 05m
2 stops
$1,210Multiple Airlines
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
6:20 pm - 6:45 am
PDX
-
EZE
32h 25m
3 stops
Multiple Airlines Logo
9:15 pm - 8:57 pm
EZE
-
PDX
28h 42m
3 stops
$1,212Multiple Airlines
Thu, Oct 29 - Sat, Nov 7
Multiple Airlines Logo
7:00 am - 9:40 am
PDX
-
EZE
21h 40m
2 stops
Multiple Airlines Logo
7:20 am - 11:25 am
EZE
-
PDX
33h 05m
2 stops
$1,215Multiple Airlines
Mon, Nov 16 - Mon, Nov 30

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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
Nov 9
PDX7:35 pmPortland
56h 45m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 17
EZE11:55 pmBuenos Aires Ministro Pistarini
23h 34m
3 stops
PDX6:29 pmPortland
$1,275
United Airlines
Nov 12
PDX1:00 pmPortland
15h 20m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 21
EZE11:55 pmBuenos Aires Ministro Pistarini
27h 49m
2 stops
PDX10:44 pmPortland
$1,288
United Airlines
Aug 18
PDX7:10 amPortland
20h 50m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 25
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 59m
1 stop
PDX11:59 amPortland
$1,323

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
Nov 9
PDX1:00 pmPortland
33h 00m
2 stops
EZE3:00 amBuenos Aires Ministro Pistarini
Nov 17
EZE7:20 amBuenos Aires Ministro Pistarini
20h 06m
2 stops
PDX10:26 pmPortland
$1,199
LATAM Airlines
Nov 16
PDX6:30 amPortland
18h 50m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 30
EZE7:20 amBuenos Aires Ministro Pistarini
20h 06m
2 stops
PDX10:26 pmPortland
$1,217
LATAM Airlines
Aug 24
PDX2:08 pmPortland
15h 37m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 7
EZE7:21 pmBuenos Aires Ministro Pistarini
21h 12m
2 stops
PDX12:33 pmPortland
$1,227

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 July 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 8/18

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Ministro Pistarini

Thu 9/10

9:45 am-1:50 pm

3 stops32h 05m

$1,092

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 8/18

11:15 pm-6:45 am

3 stops27h 30m

Buenos Aires Ministro Pistarini

Tue 8/25

9:15 am-2:24 pm

3 stops33h 09m

$1,105

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/16

7:10 pm-3:05 pm

3 stops38h 55m

Buenos Aires Ministro Pistarini

Mon 11/30

4:45 pm-9:26 am

3 stops45h 41m

$1,179

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 11/12

7:00 am-3:05 pm

3 stops27h 05m

Buenos Aires Ministro Pistarini

Sat 11/21

4:45 pm-9:26 am

3 stops45h 41m

$1,181
Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/9

1:00 pm-3:00 am

2 stops33h 00m

Buenos Aires Ministro Pistarini

Tue 11/17

7:20 am-10:26 pm

2 stops20h 06m

$1,199

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 9/6

11:15 pm-8:15 am

3 stops29h 00m

Buenos Aires Ministro Pistarini

Sat 9/12

4:50 pm-8:59 pm

3 stops32h 09m

$1,200

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 8/24

8:18 pm-4:36 am

2 stops28h 18m

Buenos Aires Ministro Pistarini

Mon 9/7

8:59 am-9:25 am

2 stops28h 26m

$1,203

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/16

6:04 am-3:00 am

2 stops39h 56m

Buenos Aires Ministro Pistarini

Mon 11/30

7:20 am-11:25 am

2 stops33h 05m

$1,210

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 10/29

6:20 pm-6:45 am

3 stops32h 25m

Buenos Aires Ministro Pistarini

Sat 11/7

9:15 pm-8:57 pm

3 stops28h 42m

$1,212

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/16

7:00 am-9:40 am

2 stops21h 40m

Buenos Aires Ministro Pistarini

Mon 11/30

7:20 am-11:25 am

2 stops33h 05m

$1,215

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 August, 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 August, 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 37% 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 20m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 15h 20m
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 20m, 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
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $951Free CancellationRating
7.4
9,935 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,009Free CancellationRating
7.1
11,781 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $1,182Free CancellationRating
7.4
1,949 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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