Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Buenos Aires from $307

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 8:00 am
PDX
-
EZE
21h 00m
1 stop
United Airlines Logo
9:00 pm - 7:38 pm
EZE
-
PDX
26h 38m
1 stop
$1,037United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
5:00 am - 8:00 am
PDX
-
EZE
23h 00m
2 stops
United Airlines Logo
9:00 pm - 6:46 pm
EZE
-
PDX
25h 46m
2 stops
$1,041United Airlines
Wed, May 6 - Wed, May 13
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
LATAM Airlines Logo
11:51 am - 6:21 pm
PDX
-
EZE
26h 30m
2 stops
LATAM Airlines Logo
1:10 pm - 7:05 pm
EZE
-
PDX
33h 55m
2 stops
$1,115LATAM 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
Delta Logo
11:51 am - 9:45 am
PDX
-
EZE
17h 54m
1 stop
Delta Logo
1:10 pm - 3:38 pm
EZE
-
PDX
30h 28m
2 stops
$1,131Delta
Tue, Apr 21 - Wed, Apr 29
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
AEP
26h 25m
3 stops
Multiple Airlines Logo
8:05 pm - 11:54 pm
AEP
-
PDX
31h 49m
3 stops
$1,254Multiple Airlines
Thu, Jun 4 - Mon, Jun 22
Multiple Airlines Logo
8:07 am - 10:25 pm
BOI
-
EZE
35h 18m
2 stops
Multiple Airlines Logo
5:34 am - 11:01 pm
EZE
-
BOI
20h 27m
2 stops
$1,297Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Aeromexico Logo
7:05 am - 9:25 pm
BOI
-
EZE
35h 20m
2 stops
Aeromexico Logo
11:25 pm - 11:00 pm
EZE
-
BOI
26h 35m
2 stops
$1,354Aeromexico
Tue, Apr 21 - Tue, Apr 28
Aeromexico Logo
7:05 am - 9:25 pm
BOI
-
EZE
35h 20m
2 stops
Aeromexico Logo
11:25 pm - 11:00 pm
EZE
-
BOI
26h 35m
2 stops
$1,403Aeromexico
Tue, Apr 21 - Tue, Apr 28

Air Canada flights from Oregon to Buenos Aires

Our best Air Canada deals on Oregon to Buenos Aires flight tickets
Air Canada
May 7
BOI5:00 amBoise Air Term. Gowen Fld
54h 30m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
May 23
EZE4:35 pmBuenos Aires Ministro Pistarini
28h 21m
3 stops
BOI5:56 pmBoise Air Term. Gowen Fld
$2,102
Air Canada
Sep 10
BOI6:30 amBoise Air Term. Gowen Fld
53h 00m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Sep 26
EZE4:35 pmBuenos Aires Ministro Pistarini
31h 40m
3 stops
BOI9:15 pmBoise Air Term. Gowen Fld
$2,183
Air Canada
Apr 9
PDX3:15 pmPortland
43h 15m
3 stops
EZE2:30 pmBuenos Aires Ministro Pistarini
Apr 16
EZE4:35 pmBuenos Aires Ministro Pistarini
44h 35m
3 stops
PDX9:10 amPortland
$2,306

LATAM Airlines flights from Oregon to Buenos Aires

Our best LATAM Airlines deals on Oregon to Buenos Aires 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
Apr 21
PDX6:28 amPortland
23h 17m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Apr 28
EZE1:10 pmBuenos Aires Ministro Pistarini
33h 55m
2 stops
PDX7:05 pmPortland
$1,115
LATAM Airlines
May 7
PDX2:06 pmPortland
15h 39m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
May 14
EZE1:10 pmBuenos Aires Ministro Pistarini
27h 44m
2 stops
PDX12:54 pmPortland
$1,116

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Buenos Aires 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 26, 2026.
Use the filters below to find and compare flights from Oregon to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 5/6

7:00 am-8:00 am

1 stop21h 00m

Buenos Aires Ministro Pistarini

Wed 5/13

9:00 pm-7:38 pm

1 stop26h 38m

$1,037

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 5/6

5:00 am-8:00 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Wed 5/13

9:00 pm-6:46 pm

2 stops25h 46m

$1,041

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 - EZE

PDXEZE

Portland

Tue 4/21

11:51 am-6:21 pm

2 stops26h 30m

Buenos Aires Ministro Pistarini

Tue 4/28

1:10 pm-7:05 pm

2 stops33h 55m

$1,115

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 - EZE

PDXEZE

Portland

Tue 4/21

11:51 am-9:45 am

1 stop17h 54m

Buenos Aires Ministro Pistarini

Wed 4/29

1:10 pm-3:38 pm

2 stops30h 28m

$1,131

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

Thu 6/4

11:15 pm-5:40 am

3 stops26h 25m

Buenos Aires Jorge Newbery

Mon 6/22

8:05 pm-11:54 pm

3 stops31h 49m

$1,254

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 4/21

8:07 am-10:25 pm

2 stops35h 18m

Buenos Aires Ministro Pistarini

Tue 4/28

5:34 am-11:01 pm

2 stops20h 27m

$1,297

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 4/21

7:05 am-9:25 pm

2 stops35h 20m

Buenos Aires Ministro Pistarini

Tue 4/28

11:25 pm-11:00 pm

2 stops26h 35m

$1,354

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 4/21

7:05 am-9:25 pm

2 stops35h 20m

Buenos Aires Ministro Pistarini

Tue 4/28

11:25 pm-11:00 pm

2 stops26h 35m

$1,403

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Oregon to Buenos Aires

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?

The cheapest month to fly to Buenos Aires from Oregon is in February. Flight prices, which tend to average around $1,191, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Buenos Aires from Oregon during October instead. Flights to Buenos Aires in October, while not as cheap as those in February, still average around $1,200.

Can stopping save me money on Oregon to Buenos Aires flights?

You could potentially save up to 30% on your flight if you consider stops on a Oregon to Buenos Aires flight.

Cheap Oregon to Buenos Aires flight deals and tips

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

Fastest flight time

15h 39m

Direct flights

None
The fastest flight from Oregon to Buenos Aires takes 15h 39m
There are no direct flights from Oregon to Buenos Aires. There are no popular flight routes from Oregon to Buenos Aires.
Search flight deals

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

    Prices for flights from Oregon to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Oregon to Buenos Aires?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oregon to Buenos Aires.

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

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Buenos Aires

Compare and see reviews for airlines that fly from Oregon to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $826Free CancellationRating
7.1
11,496 reviews
Search American Airlines flights
DeltaPriceFrom $901Free CancellationRating
7.9
8,336 reviews
Search Delta flights
United AirlinesPriceFrom $971Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $1,165Free CancellationRating
7.4
1,904 reviews
Search LATAM Airlines flights

Why use momondo?

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

It is quick and easy to find Oregon to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

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

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

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?

Price alerts on flights to Buenos Aires from Oregon 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 4/25
Sat 5/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport