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Cheap flights from Portland to Buenos Aires from $590

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 11/1. 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 (PDX-EZE)

Cheap round-trip flights

Logo
5:35 pm - 10:08 pmPDX-EZE
24h 33m2 stops
Logo
3:57 am - 8:50 pmEZE-PDX
21h 53m2 stops
$1,058
Find Deal
Wed, Oct 1 - Sun, Nov 2
Logo
10:30 am - 11:45 amPDX-EZE
21h 15m2 stops
Logo
7:43 pm - 4:50 pmEZE-PDX
26h 07m2 stops
$1,096
Find Deal
Mon, Oct 13 - Wed, Nov 12
LATAM Airlines Logo
6:00 am - 6:20 amPDX-EZE
19h 20m2 stops
LATAM Airlines Logo
7:43 pm - 11:46 amEZE-PDX
21h 03m2 stops
$1,101LATAM Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
Delta Logo
7:05 am - 10:15 amPDX-EZE
22h 10m1 stop
Delta Logo
8:55 pm - 10:41 amEZE-PDX
18h 46m1 stop
$1,125Delta
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Thu, Nov 13 - Thu, Dec 4
Delta Logo
10:10 pm - 10:15 amPDX-EZE
31h 05m2 stops
Delta Logo
8:55 pm - 10:38 amEZE-PDX
18h 43m1 stop
$1,130Delta
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Sun, Nov 2 - Mon, Nov 10
United Airlines Logo
1:15 pm - 9:20 amPDX-EZE
15h 05m1 stop
United Airlines Logo
11:55 pm - 12:13 pmEZE-PDX
17h 18m1 stop
$1,179United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
1:15 pm - 7:20 amPDX-EZE
37h 05m1 stop
United Airlines Logo
11:55 pm - 6:36 pmEZE-PDX
23h 41m2 stops
$1,180United Airlines
Find Deal
Wed, Nov 5 - Fri, Nov 14
LATAM Airlines Logo
6:29 am - 8:55 pmPDX-EZE
33h 26m2 stops
LATAM Airlines Logo
10:05 am - 11:46 amEZE-PDX
30h 41m2 stops
$1,230LATAM Airlines
Find Deal
Sun, Nov 9 - Fri, Nov 28
Air Canada Logo
7:40 pm - 2:30 pmPDX-EZE
62h 50m3 stops
Air Canada Logo
4:45 pm - 2:45 pmEZE-PDX
27h 00m3 stops
$1,250Air Canada
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Wed, Oct 1 - Mon, Nov 3
Air Canada Logo
7:00 pm - 3:10 pmPDX-EZE
63h 10m3 stops
Air Canada Logo
4:45 pm - 6:30 pmEZE-PDX
30h 45m3 stops
$1,257Air Canada
Find Deal
Sun, Nov 2 - Wed, Nov 12

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 4
PDX6:00 amPortland
19h 20m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 11
EZE7:43 pmBuenos Aires Ministro Pistarini
21h 03m
2 stops
PDX11:46 amPortland
$1,101
Find similar
LATAM Airlines
Nov 9
PDX6:29 amPortland
33h 26m
2 stops
EZE8:55 pmBuenos Aires Ministro Pistarini
Nov 28
EZE10:05 amBuenos Aires Ministro Pistarini
30h 41m
2 stops
PDX11:46 amPortland
$1,230
Find similar
LATAM Airlines
Nov 12
PDX10:35 amPortland
27h 08m
2 stops
EZE6:43 pmBuenos Aires Ministro Pistarini
Nov 28
EZE10:05 amBuenos Aires Ministro Pistarini
30h 41m
2 stops
PDX11:46 amPortland
$1,240
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
Nov 6
PDX1:15 pmPortland
15h 05m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 10
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 18m
1 stop
PDX12:13 pmPortland
$1,179
Find similar
United Airlines
Nov 5
PDX1:15 pmPortland
37h 05m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Nov 14
EZE11:55 pmBuenos Aires Ministro Pistarini
23h 41m
2 stops
PDX6:36 pmPortland
$1,180
Find similar
United Airlines
Nov 8
PDX1:23 pmPortland
36h 57m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 1
EZE11:55 pmBuenos Aires Ministro Pistarini
27h 57m
2 stops
PDX10:52 pmPortland
$1,181
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 September 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

Wed 10/1

5:35 pm-10:08 pm

2 stops24h 33m

Buenos Aires Ministro Pistarini

Sun 11/2

3:57 am-8:50 pm

2 stops21h 53m

$1,058

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 10/13

10:30 am-11:45 am

2 stops21h 15m

Buenos Aires Ministro Pistarini

Wed 11/12

7:43 pm-4:50 pm

2 stops26h 07m

$1,096

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 11/4

6:00 am-6:20 am

2 stops19h 20m

Buenos Aires Ministro Pistarini

Tue 11/11

7:43 pm-11:46 am

2 stops21h 03m

$1,101

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 11/13

7:05 am-10:15 am

1 stop22h 10m

Buenos Aires Ministro Pistarini

Thu 12/4

8:55 pm-10:41 am

1 stop18h 46m

$1,125

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 11/2

10:10 pm-10:15 am

2 stops31h 05m

Buenos Aires Ministro Pistarini

Mon 11/10

8:55 pm-10:38 am

1 stop18h 43m

$1,130

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 11/6

1:15 pm-9:20 am

1 stop15h 05m

Buenos Aires Ministro Pistarini

Mon 11/10

11:55 pm-12:13 pm

1 stop17h 18m

$1,179

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 11/5

1:15 pm-7:20 am

1 stop37h 05m

Buenos Aires Ministro Pistarini

Fri 11/14

11:55 pm-6:36 pm

2 stops23h 41m

$1,180

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 11/9

6:29 am-8:55 pm

2 stops33h 26m

Buenos Aires Ministro Pistarini

Fri 11/28

10:05 am-11:46 am

2 stops30h 41m

$1,230

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 10/1

7:40 pm-2:30 pm

3 stops62h 50m

Buenos Aires Ministro Pistarini

Mon 11/3

4:45 pm-2:45 pm

3 stops27h 00m

$1,250

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 11/2

7:00 pm-3:10 pm

3 stops63h 10m

Buenos Aires Ministro Pistarini

Wed 11/12

4:45 pm-6:30 pm

3 stops30h 45m

$1,257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 June, then book flights to Buenos Aires Ministro Pistarini Airport from Portland during March instead. Flights to Buenos Aires Ministro Pistarini Airport in March, while not as cheap as those in June, still average around $1,143.

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.

How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,347 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Portland for as low as $1,148 on momondo.

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 15h 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
American AirlinesPriceFrom $1,060Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,113Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $1,128Free CancellationRating
7.4
8,937 reviews
Search United 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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