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Cheap flights from Portland to Buenos Aires from $485

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 11/19. 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

Cheap round-trip flights

Logo
7:21 am - 2:40 pmPDX-AEP
27h 19m2 stops
Logo
5:00 pm - 1:24 pmAEP-PDX
24h 24m2 stops
$1,003
Find Deal
jue., sep. 18 - mié., oct. 1
Logo
7:21 am - 2:40 pmPDX-AEP
27h 19m2 stops
Logo
9:05 pm - 11:39 pmAEP-PDX
30h 34m3 stops
$1,062
Find Deal
jue., sep. 18 - mié., oct. 1
LATAM Airlines Logo
1:48 pm - 4:05 pmPDX-AEP
22h 17m2 stops
LATAM Airlines Logo
8:25 pm - 11:54 amAEP-PDX
20h 29m2 stops
$1,118LATAM Airlines
Find Deal
mié., oct. 1 - mar., nov. 4
LATAM Airlines Logo
6:04 am - 6:40 pmPDX-AEP
31h 36m2 stops
LATAM Airlines Logo
5:15 pm - 7:08 pmAEP-PDX
30h 53m2 stops
$1,125LATAM Airlines
Find Deal
lun., dic. 8 - mar., dic. 16
LATAM Airlines Logo
6:04 am - 7:55 amPDX-AEP
20h 51m2 stops
LATAM Airlines Logo
2:55 pm - 11:53 amAEP-PDX
25h 58m2 stops
$1,158LATAM Airlines
Find Deal
lun., dic. 1 - dom., dic. 14
Logo
6:15 am - 5:00 pmPDX-AEP
30h 45m3 stops
Logo
10:55 am - 2:46 pmAEP-PDX
31h 51m3 stops
$1,160
Find Deal
jue., sep. 18 - mié., oct. 1
LATAM Airlines Logo
7:00 am - 5:00 pmPDX-AEP
29h 00m2 stops
LATAM Airlines Logo
5:15 pm - 7:08 pmAEP-PDX
30h 53m2 stops
$1,165LATAM Airlines
Find Deal
dom., dic. 7 - mar., dic. 16
LATAM Airlines Logo
6:04 am - 10:30 amPDX-AEP
23h 26m2 stops
LATAM Airlines Logo
11:45 am - 7:08 pmAEP-PDX
36h 23m2 stops
$1,179LATAM Airlines
Find Deal
mar., dic. 9 - lun., dic. 15
LATAM Airlines Logo
6:04 am - 7:55 amPDX-AEP
20h 51m2 stops
LATAM Airlines Logo
5:15 pm - 7:08 pmAEP-PDX
30h 53m2 stops
$1,193LATAM Airlines
Find Deal
mié., nov. 19 - mar., dic. 2
LATAM Airlines Logo
6:04 am - 7:55 amPDX-AEP
20h 51m2 stops
LATAM Airlines Logo
5:15 pm - 7:18 pmAEP-PDX
31h 03m2 stops
$1,198LATAM Airlines
Find Deal
vie., ene. 16 - vie., ene. 23

LATAM Airlines flights from Portland to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Portland to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Oct 1
PDX1:48 pmPortland
22h 17m
2 stops
AEP4:05 pmBuenos Aires Jorge Newbery
Nov 4
AEP8:25 pmBuenos Aires Jorge Newbery
20h 29m
2 stops
PDX11:54 amPortland
$1,118
Find similar
LATAM Airlines
Dec 8
PDX6:04 amPortland
31h 36m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
Dec 16
AEP5:15 pmBuenos Aires Jorge Newbery
30h 53m
2 stops
PDX7:08 pmPortland
$1,125
Find similar
LATAM Airlines
Dec 1
PDX6:04 amPortland
20h 51m
2 stops
AEP7:55 amBuenos Aires Jorge Newbery
Dec 14
AEP2:55 pmBuenos Aires Jorge Newbery
25h 58m
2 stops
PDX11:53 amPortland
$1,158
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Buenos Aires Jorge Newbery 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 agosto 1, 2025.
Use the filters below to find and compare flights from Portland to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

jue. 9/18

7:21 am-2:40 pm

2 stops27h 19m

Buenos Aires Jorge Newbery

mié. 10/1

5:00 pm-1:24 pm

2 stops24h 24m

$1,003

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

jue. 9/18

7:21 am-2:40 pm

2 stops27h 19m

Buenos Aires Jorge Newbery

mié. 10/1

9:05 pm-11:39 pm

3 stops30h 34m

$1,062

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

mié. 10/1

1:48 pm-4:05 pm

2 stops22h 17m

Buenos Aires Jorge Newbery

mar. 11/4

8:25 pm-11:54 am

2 stops20h 29m

$1,118

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

lun. 12/8

6:04 am-6:40 pm

2 stops31h 36m

Buenos Aires Jorge Newbery

mar. 12/16

5:15 pm-7:08 pm

2 stops30h 53m

$1,125

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

lun. 12/1

6:04 am-7:55 am

2 stops20h 51m

Buenos Aires Jorge Newbery

dom. 12/14

2:55 pm-11:53 am

2 stops25h 58m

$1,158

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

jue. 9/18

6:15 am-5:00 pm

3 stops30h 45m

Buenos Aires Jorge Newbery

mié. 10/1

10:55 am-2:46 pm

3 stops31h 51m

$1,160

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

dom. 12/7

7:00 am-5:00 pm

2 stops29h 00m

Buenos Aires Jorge Newbery

mar. 12/16

5:15 pm-7:08 pm

2 stops30h 53m

$1,165

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

mar. 12/9

6:04 am-10:30 am

2 stops23h 26m

Buenos Aires Jorge Newbery

lun. 12/15

11:45 am-7:08 pm

2 stops36h 23m

$1,179

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

mié. 11/19

6:04 am-7:55 am

2 stops20h 51m

Buenos Aires Jorge Newbery

mar. 12/2

5:15 pm-7:08 pm

2 stops30h 53m

$1,193

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

vie. 1/16

6:04 am-7:55 am

2 stops20h 51m

Buenos Aires Jorge Newbery

vie. 1/23

5:15 pm-7:18 pm

2 stops31h 03m

$1,198

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 Jorge Newbery 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 airline that flies from Portland to Buenos Aires Jorge Newbery?

LATAM Airlines is the most popular carrier operating from Portland to Buenos Aires Jorge Newbery

When to book flights from Portland to Buenos Aires Jorge Newbery Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Buenos Aires Jorge Newbery 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 Jorge Newbery Airport (PDX to AEP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Buenos Aires Jorge Newbery Airport

Best Price Found

$485

Fastest flight time

19h 10m

Direct flights

None
The best one-way flight to Buenos Aires Jorge Newbery Airport from Portland in the past 72 hours is $485. The best round-trip flight deal from Portland to Buenos Aires Jorge Newbery Airport found on momondo in the last 72 hours is $1,003.
The fastest flight from Portland to Buenos Aires Jorge Newbery Airport takes 19h 10m
There are no direct flights from Portland to Buenos Aires Jorge Newbery Airport. Popular non-direct route for this connection is Portland Airport - Buenos Aires Jorge Newbery Airport.
Search flight deals

  • How far is Portland to Buenos Aires Jorge Newbery by plane?

    The distance between Portland and Buenos Aires Jorge Newbery is about 6826.5 mi. In terms of flight time, this usually takes a little over 19h 10m.

  • When did momondo last update prices for flights from Portland Airport to Buenos Aires Jorge Newbery Airport?

    Prices for flights from Portland Airport to Buenos Aires Jorge Newbery Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Buenos Aires Jorge Newbery Airport?

  • How old do you have to be to fly from Portland Airport to Buenos Aires Jorge Newbery 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 Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The necessary travel and health documents for your Buenos Aires Jorge Newbery Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Buenos Aires Jorge Newbery Airport?

Best airlines flying from Portland to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from Portland to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $1,123Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Buenos Aires?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Buenos Aires for you.

Can I find flights from Portland to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Buenos Aires?

Once you have performed a search for Portland to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Portland to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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