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Cheap flights from Portland to Buenos Aires from $400

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 3/5. 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
5:39 pm - 4:10 am
PDX
-
EZE
29h 31m2 stops
Multiple Airlines Logo
9:16 am - 1:25 pm
EZE
-
PDX
32h 09m2 stops
$987Multiple Airlines
Sat, Feb 28 - Sun, Mar 8
Multiple Airlines Logo
7:00 am - 9:35 am
PDX
-
EZE
22h 35m1 stop
Multiple Airlines Logo
1:40 am - 8:35 pm
EZE
-
PDX
22h 55m2 stops
$1,019Multiple Airlines
Tue, Mar 17 - Wed, Apr 1
Multiple Airlines Logo
10:24 am - 7:20 am
PDX
-
EZE
40h 56m2 stops
Multiple Airlines Logo
10:45 pm - 8:35 pm
EZE
-
PDX
25h 50m1 stop
$1,041Multiple Airlines
Sat, Mar 14 - Thu, Apr 2
Multiple Airlines Logo
10:24 am - 9:45 am
PDX
-
EZE
43h 21m2 stops
Multiple Airlines Logo
1:20 pm - 8:35 pm
EZE
-
PDX
35h 15m1 stop
$1,076Multiple Airlines
Sat, Mar 28 - Mon, Apr 6
Multiple Airlines Logo
12:13 pm - 10:15 am
PDX
-
EZE
41h 02m2 stops
Multiple Airlines Logo
11:00 am - 8:27 pm
EZE
-
PDX
38h 27m1 stop
$1,086Multiple Airlines
Mon, Feb 2 - Mon, Feb 9
Multiple Airlines Logo
10:53 am - 10:34 pm
PDX
-
EZE
54h 41m2 stops
Multiple Airlines Logo
11:00 am - 8:35 pm
EZE
-
PDX
37h 35m1 stop
$1,090Multiple Airlines
Tue, Feb 17 - Mon, Mar 23
Multiple Airlines Logo
7:00 am - 9:35 am
PDX
-
EZE
21h 35m1 stop
Multiple Airlines Logo
2:48 pm - 8:09 pm
EZE
-
PDX
34h 21m2 stops
$1,091Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
LATAM Airlines Logo
11:51 am - 9:45 am
PDX
-
EZE
17h 54m1 stop
LATAM Airlines Logo
8:10 pm - 10:41 am
EZE
-
PDX
18h 31m1 stop
$1,096LATAM Airlines
Mon, Apr 13 - Thu, Apr 23
Multiple Airlines Logo
7:00 am - 4:30 am
PDX
-
EZE
17h 30m1 stop
Multiple Airlines Logo
1:40 am - 8:35 pm
EZE
-
PDX
22h 55m2 stops
$1,098Multiple Airlines
Mon, Mar 16 - Wed, Apr 1
LATAM Airlines Logo
11:40 am - 7:20 am
PDX
-
EZE
15h 40m1 stop
LATAM Airlines Logo
7:35 am - 10:30 am
EZE
-
PDX
30h 55m2 stops
$1,103LATAM Airlines
Wed, Mar 18 - Mon, Mar 30

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
Mar 18
PDX12:04 pmPortland
17h 55m
2 stops
EZE9:59 amBuenos Aires Ministro Pistarini
Mar 28
EZE11:30 pmBuenos Aires Ministro Pistarini
23h 46m
2 stops
PDX7:16 pmPortland
$1,171
Find similar
American Airlines
Mar 15
PDX11:59 pmPortland
28h 21m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 28
EZE11:30 pmBuenos Aires Ministro Pistarini
23h 46m
2 stops
PDX7:16 pmPortland
$1,185
Find similar
American Airlines
Jan 13
PDX6:00 amPortland
21h 25m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Feb 13
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 50m
1 stop
PDX1:15 pmPortland
$1,337
Find similar

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
Apr 13
PDX11:51 amPortland
17h 54m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 23
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 31m
1 stop
PDX10:41 amPortland
$1,096
Find similar
LATAM Airlines
Mar 18
PDX10:58 amPortland
18h 17m
2 stops
EZE9:15 amBuenos Aires Ministro Pistarini
Mar 31
EZE7:21 pmBuenos Aires Ministro Pistarini
20h 53m
2 stops
PDX12:14 pmPortland
$1,103
Find similar
LATAM Airlines
Apr 21
PDX10:55 pmPortland
29h 40m
2 stops
EZE8:35 amBuenos Aires Ministro Pistarini
Apr 28
EZE7:21 pmBuenos Aires Ministro Pistarini
20h 47m
2 stops
PDX12:08 pmPortland
$1,107
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 January 6, 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

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 2/28

5:39 pm-4:10 am

2 stops29h 31m

Buenos Aires Ministro Pistarini

Sun 3/8

9:16 am-1:25 pm

2 stops32h 09m

$987

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 3/17

7:00 am-9:35 am

1 stop22h 35m

Buenos Aires Ministro Pistarini

Wed 4/1

1:40 am-8:35 pm

2 stops22h 55m

$1,019

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 3/14

10:24 am-7:20 am

2 stops40h 56m

Buenos Aires Ministro Pistarini

Thu 4/2

10:45 pm-8:35 pm

1 stop25h 50m

$1,041

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 3/28

10:24 am-9:45 am

2 stops43h 21m

Buenos Aires Ministro Pistarini

Mon 4/6

1:20 pm-8:35 pm

1 stop35h 15m

$1,076

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 2/2

12:13 pm-10:15 am

2 stops41h 02m

Buenos Aires Ministro Pistarini

Mon 2/9

11:00 am-8:27 pm

1 stop38h 27m

$1,086

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/17

10:53 am-10:34 pm

2 stops54h 41m

Buenos Aires Ministro Pistarini

Mon 3/23

11:00 am-8:35 pm

1 stop37h 35m

$1,090

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 2/3

7:00 am-9:35 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Tue 2/10

2:48 pm-8:09 pm

2 stops34h 21m

$1,091

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 4/13

11:51 am-9:45 am

1 stop17h 54m

Buenos Aires Ministro Pistarini

Thu 4/23

8:10 pm-10:41 am

1 stop18h 31m

$1,096

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 3/16

7:00 am-4:30 am

1 stop17h 30m

Buenos Aires Ministro Pistarini

Wed 4/1

1:40 am-8:35 pm

2 stops22h 55m

$1,098

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 3/18

11:40 am-7:20 am

1 stop15h 40m

Buenos Aires Ministro Pistarini

Mon 3/30

7:35 am-10:30 am

2 stops30h 55m

$1,103

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 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.

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

17h 30m

Direct flights

None
The fastest flight from Portland to Buenos Aires Ministro Pistarini Airport takes 17h 30m
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

  • 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 17h 30m, 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
9,132 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,009Free CancellationRating
7.2
11,083 reviews
Search American Airlines flights
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,018 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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