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Cheap flights from Oregon to Buenos Aires from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Buenos Aires departing on 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
11:51 am - 9:30 pm
PDX
-
AEP
29h 39m
2 stops
LATAM Airlines Logo
8:05 pm - 7:05 pm
AEP
-
PDX
27h 00m
2 stops
$1,111LATAM Airlines
Tue, Apr 21 - Tue, Apr 28
Delta Logo
11:51 am - 4:00 pm
PDX
-
AEP
24h 09m
2 stops
Delta Logo
3:45 pm - 10:16 pm
AEP
-
PDX
34h 31m
2 stops
$1,127Delta
Tue, Apr 21 - Wed, Apr 29
LATAM Airlines Logo
9:39 pm - 7:40 am
PDX
-
AEP
30h 01m
2 stops
LATAM Airlines Logo
3:45 pm - 12:25 pm
AEP
-
PDX
24h 40m
2 stops
$1,187LATAM Airlines
Wed, May 20 - Wed, Jun 10
LATAM Airlines Logo
10:52 am - 2:50 pm
PDX
-
AEP
23h 58m
2 stops
LATAM Airlines Logo
8:05 pm - 12:25 pm
AEP
-
PDX
20h 20m
2 stops
$1,198LATAM Airlines
Thu, Jun 4 - Mon, Jun 22
LATAM Airlines Logo
1:35 pm - 4:00 pm
PDX
-
AEP
22h 25m
2 stops
LATAM Airlines Logo
3:45 pm - 12:25 pm
AEP
-
PDX
24h 40m
2 stops
$1,227LATAM Airlines
Tue, Jun 2 - Tue, Jun 16
LATAM Airlines Logo
10:53 am - 2:50 pm
PDX
-
AEP
23h 57m
2 stops
LATAM Airlines Logo
8:05 pm - 12:13 pm
AEP
-
PDX
20h 08m
2 stops
$1,236LATAM Airlines
Sun, Jun 28 - Mon, Sep 14
LATAM Airlines Logo
6:35 am - 7:40 am
PDX
-
AEP
21h 05m
2 stops
LATAM Airlines Logo
8:05 pm - 12:13 pm
AEP
-
PDX
20h 08m
2 stops
$1,247LATAM Airlines
Mon, Jul 6 - Sun, Aug 9
LATAM Airlines Logo
11:20 am - 6:25 pm
PDX
-
AEP
27h 05m
2 stops
LATAM Airlines Logo
3:45 pm - 10:06 am
AEP
-
PDX
22h 21m
2 stops
$1,254LATAM Airlines
Thu, Apr 30 - Thu, May 7
LATAM Airlines Logo
2:08 pm - 4:00 pm
PDX
-
AEP
21h 52m
2 stops
LATAM Airlines Logo
5:35 pm - 12:13 pm
AEP
-
PDX
22h 38m
2 stops
$1,257LATAM Airlines
Mon, Aug 3 - Fri, Sep 4
LATAM Airlines Logo
6:28 am - 7:40 am
PDX
-
AEP
21h 12m
2 stops
LATAM Airlines Logo
3:45 pm - 10:41 am
AEP
-
PDX
22h 56m
2 stops
$1,262LATAM Airlines
Tue, Apr 21 - Fri, May 1

LATAM Airlines flights from Oregon to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Oregon to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
Apr 21
PDX11:51 amPortland
29h 39m
2 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Apr 28
AEP8:05 pmBuenos Aires Jorge Newbery
27h 00m
2 stops
PDX7:05 pmPortland
$1,111
LATAM Airlines
May 20
PDX9:39 pmPortland
30h 01m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
Jun 10
AEP3:45 pmBuenos Aires Jorge Newbery
24h 40m
2 stops
PDX12:25 pmPortland
$1,187
LATAM Airlines
Jun 4
PDX10:52 amPortland
23h 58m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Jun 22
AEP8:05 pmBuenos Aires Jorge Newbery
20h 20m
2 stops
PDX12:25 pmPortland
$1,198

Delta flights from Oregon to Buenos Aires Jorge Newbery Airport

Our best Delta deals on Oregon to Buenos Aires Jorge Newbery Airport flight tickets
Delta
Apr 21
PDX11:51 amPortland
24h 09m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Apr 29
AEP3:45 pmBuenos Aires Jorge Newbery
34h 31m
2 stops
PDX10:16 pmPortland
$1,127
Delta
Apr 21
PDX6:45 amPortland
20h 55m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
May 3
AEP3:45 pmBuenos Aires Jorge Newbery
22h 56m
2 stops
PDX10:41 amPortland
$1,322
Delta
Apr 21
PDX6:28 amPortland
21h 12m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
May 1
AEP3:45 pmBuenos Aires Jorge Newbery
22h 56m
2 stops
PDX10:41 amPortland
$1,542

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 March 29, 2026.
Use the filters below to find and compare flights from Oregon to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 4/21

11:51 am-9:30 pm

2 stops29h 39m

Buenos Aires Jorge Newbery

Tue 4/28

8:05 pm-7:05 pm

2 stops27h 00m

$1,111

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 4/21

11:51 am-4:00 pm

2 stops24h 09m

Buenos Aires Jorge Newbery

Wed 4/29

3:45 pm-10:16 pm

2 stops34h 31m

$1,127

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Wed 5/20

9:39 pm-7:40 am

2 stops30h 01m

Buenos Aires Jorge Newbery

Wed 6/10

3:45 pm-12:25 pm

2 stops24h 40m

$1,187

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 6/4

10:52 am-2:50 pm

2 stops23h 58m

Buenos Aires Jorge Newbery

Mon 6/22

8:05 pm-12:25 pm

2 stops20h 20m

$1,198

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 6/2

1:35 pm-4:00 pm

2 stops22h 25m

Buenos Aires Jorge Newbery

Tue 6/16

3:45 pm-12:25 pm

2 stops24h 40m

$1,227

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Sun 6/28

10:53 am-2:50 pm

2 stops23h 57m

Buenos Aires Jorge Newbery

Mon 9/14

8:05 pm-12:13 pm

2 stops20h 08m

$1,236
Quickest round-trip

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 7/6

6:35 am-7:40 am

2 stops21h 05m

Buenos Aires Jorge Newbery

Sun 8/9

8:05 pm-12:13 pm

2 stops20h 08m

$1,247

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 4/30

11:20 am-6:25 pm

2 stops27h 05m

Buenos Aires Jorge Newbery

Thu 5/7

3:45 pm-10:06 am

2 stops22h 21m

$1,254

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Mon 8/3

2:08 pm-4:00 pm

2 stops21h 52m

Buenos Aires Jorge Newbery

Fri 9/4

5:35 pm-12:13 pm

2 stops22h 38m

$1,257

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Tue 4/21

6:28 am-7:40 am

2 stops21h 12m

Buenos Aires Jorge Newbery

Fri 5/1

3:45 pm-10:41 am

2 stops22h 56m

$1,262

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 Oregon 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 Oregon to Buenos Aires Jorge Newbery?

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

Cheap Oregon to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Fastest flight time

20h 40m

Direct flights

None
The fastest flight from Oregon to Buenos Aires Jorge Newbery Airport takes 20h 40m
There are no direct flights from Oregon to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Oregon to Buenos Aires Jorge Newbery Airport.
Search flight deals

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

    Prices for flights from Oregon to Buenos Aires Jorge Newbery Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Oregon to Buenos Aires Jorge Newbery Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Buenos Aires Jorge Newbery Airport.

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

    The travel and health documents required for your trip to Buenos Aires Jorge Newbery Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires Jorge Newbery Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from Oregon with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Oregon.

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

Of course. momondo tracks the price of Oregon 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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