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Cheap flights from Oregon to Buenos Aires from $408

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 10/20. 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

Find the cheapest flights from Oregon to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:25 pm - 8:30 amPDX  Portland-AEP Buenos Aires Jorge Newbery
31h 05m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
5:35 pm - 11:10 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
34h 35m2 stops Lima J Chavez Intl Los Angeles
$1,225Multiple Airlines
Sun, Nov 1 - Sun, Nov 8
Multiple Airlines Logo
6:00 am - 8:30 amPDX  Portland-AEP Buenos Aires Jorge Newbery
21h 30m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
5:35 pm - 4:42 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
28h 07m2 stops Lima J Chavez Intl Los Angeles
$1,230Multiple Airlines
Wed, Dec 2 - Sun, Dec 20
Multiple Airlines Logo
9:30 pm - 7:40 amPDX  Portland-AEP Buenos Aires Jorge Newbery
30h 10m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
8:05 pm - 12:08 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
20h 03m2 stops Lima J Chavez Intl Los Angeles
$1,232Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
LATAM Airlines Logo
11:55 am - 4:00 pmPDX  Portland-AEP Buenos Aires Jorge Newbery
23h 05m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
LATAM Airlines Logo
8:40 am - 12:10 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
32h 30m2 stops Lima J Chavez Intl Los Angeles
$1,239LATAM Airlines
Mon, Nov 16 - Mon, Nov 30
Multiple Airlines Logo
11:15 pm - 5:40 amPDX  Portland-AEP Buenos Aires Jorge Newbery
26h 25m3 stops Guadalajara Miguel Hidal Cancun Bogotá El Dorado
Multiple Airlines Logo
12:50 pm - 7:11 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
34h 21m3 stops Santiago Arturo Merino Benitez Los Angeles Vancouver Intl
$1,245Multiple Airlines
Mon, Sep 14 - Mon, Sep 28
Multiple Airlines Logo
10:56 am - 2:50 pmPDX  Portland-AEP Buenos Aires Jorge Newbery
23h 54m2 stops Los Angeles Santiago Arturo Merino Benitez
Multiple Airlines Logo
8:05 pm - 4:14 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
24h 09m2 stops Lima J Chavez Intl Los Angeles
$1,248Multiple Airlines
Thu, Oct 15 - Sun, Oct 25
Multiple Airlines Logo
9:30 pm - 8:30 amPDX  Portland-AEP Buenos Aires Jorge Newbery
30h 00m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
8:05 pm - 10:26 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
31h 21m2 stops Lima J Chavez Intl Los Angeles
$1,270Multiple Airlines
Thu, Jan 21 - Sun, Jan 31
Multiple Airlines Logo
7:15 am - 6:30 pmPDX  Portland-AEP Buenos Aires Jorge Newbery
30h 15m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
Multiple Airlines Logo
3:50 pm - 12:10 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
25h 20m2 stops Santiago Arturo Merino Benitez Los Angeles
$1,274Multiple Airlines
Fri, Nov 20 - Thu, Dec 3
Multiple Airlines Logo
9:30 pm - 7:40 amPDX  Portland-AEP Buenos Aires Jorge Newbery
30h 10m2 stops Los Angeles Lima J Chavez Intl
Multiple Airlines Logo
8:05 pm - 1:35 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
21h 30m2 stops Lima J Chavez Intl Los Angeles
$1,282Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
LATAM Airlines Logo
5:15 pm - 9:30 pmPDX  Portland-AEP Buenos Aires Jorge Newbery
24h 15m3 stops Los Angeles Lima J Chavez Intl Santiago Arturo Merino Benitez
LATAM Airlines Logo
9:00 pm - 12:08 pmAEP  Buenos Aires Jorge Newbery-PDX Portland
43h 08m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Los Angeles
$1,289LATAM Airlines
Tue, Oct 6 - Tue, Oct 13

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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
Nov 16
PDX11:55 amPortland
23h 05m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Nov 30
AEP8:40 amBuenos Aires Jorge Newbery
32h 30m
2 stops
PDX12:10 pmPortland
$1,239
LATAM Airlines
Oct 6
PDX5:15 pmPortland
24h 15m
3 stops
AEP9:30 pmBuenos Aires Jorge Newbery
Oct 13
AEP9:00 pmBuenos Aires Jorge Newbery
43h 08m
3 stops
PDX12:08 pmPortland
$1,289
LATAM Airlines
Oct 3
PDX10:47 amPortland
24h 03m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
Oct 11
AEP9:25 amBuenos Aires Jorge Newbery
30h 43m
2 stops
PDX12:08 pmPortland
$1,320

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 August 10, 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 Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Sun 11/1

8:25 pm-8:30 am

2 stops31h 05m

Buenos Aires Jorge Newbery

Sun 11/8

5:35 pm-11:10 pm

2 stops34h 35m

$1,225

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Wed 12/2

6:00 am-8:30 am

2 stops21h 30m

Buenos Aires Jorge Newbery

Sun 12/20

5:35 pm-4:42 pm

2 stops28h 07m

$1,230

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Sun 10/18

9:30 pm-7:40 am

2 stops30h 10m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-12:08 pm

2 stops20h 03m

$1,232

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Mon 11/16

11:55 am-4:00 pm

2 stops23h 05m

Buenos Aires Jorge Newbery

Mon 11/30

8:40 am-12:10 pm

2 stops32h 30m

$1,239

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Mon 9/14

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Jorge Newbery

Mon 9/28

12:50 pm-7:11 pm

3 stops34h 21m

$1,245
Quickest round-trip

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Thu 10/15

10:56 am-2:50 pm

2 stops23h 54m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-4:14 pm

2 stops24h 09m

$1,248

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Thu 1/21

9:30 pm-8:30 am

2 stops30h 00m

Buenos Aires Jorge Newbery

Sun 1/31

8:05 pm-10:26 pm

2 stops31h 21m

$1,270

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Fri 11/20

7:15 am-6:30 pm

2 stops30h 15m

Buenos Aires Jorge Newbery

Thu 12/3

3:50 pm-12:10 pm

2 stops25h 20m

$1,274

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Sun 10/18

9:30 pm-7:40 am

2 stops30h 10m

Buenos Aires Jorge Newbery

Sun 10/25

8:05 pm-1:35 pm

2 stops21h 30m

$1,282

PortlandBuenos Aires

PDX Portland - AEP Buenos Aires Jorge Newbery

PDXAEP

Portland

Tue 10/6

5:15 pm-9:30 pm

3 stops24h 15m

Buenos Aires Jorge Newbery

Tue 10/13

9:00 pm-12:08 pm

3 stops43h 08m

$1,289

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

How long does it take to fly to Buenos Aires Jorge Newbery Airport?

Flight times vary depending on what airport in Oregon you fly out of and what airport in Buenos Aires Jorge Newbery Airport you fly into. For example, flying from Portland to Buenos Aires Ministro Pistarini Airport takes 22h 45m on average. On the other hand, flying from Eugene to Buenos Aires Ministro Pistarini Airport takes 38h 03m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

21h 20m

Direct flights

None
The fastest flight from Oregon to Buenos Aires Jorge Newbery Airport takes 21h 20m
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.
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Frequently asked questions about flying from Oregon to Buenos Aires Jorge Newbery Airport

  • 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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