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Cheap flights from Oregon to Argentina from $458

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 Argentina departing on 11/29. 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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Find the cheapest flights from Oregon to Argentina

Cheap round-trip flights

Multiple Airlines Logo
2:52 pm - 10:25 pmPDX-EZE
27h 33m3 stops
Multiple Airlines Logo
7:50 am - 11:35 amEZE-PDX
31h 45m2 stops
$980Multiple Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Multiple Airlines Logo
7:20 am - 6:43 pmPDX-EZE
30h 23m2 stops
Multiple Airlines Logo
7:43 pm - 11:35 amEZE-PDX
20h 52m2 stops
$1,005Multiple Airlines
Find Deal
Mon, Nov 3 - Sat, Nov 15
LATAM Airlines Logo
9:45 pm - 6:05 amPDX-EZE
28h 20m2 stops
LATAM Airlines Logo
12:00 pm - 11:53 amEZE-PDX
27h 53m2 stops
$1,101LATAM Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 25
LATAM Airlines Logo
6:04 am - 9:35 amPDX-EZE
22h 31m2 stops
LATAM Airlines Logo
12:00 pm - 11:53 amEZE-PDX
27h 53m2 stops
$1,106LATAM Airlines
Find Deal
Thu, Feb 26 - Wed, Mar 25
Delta Logo
11:46 am - 9:00 amPDX-EZE
16h 14m1 stop
Delta Logo
11:55 pm - 7:31 pmEZE-PDX
24h 36m1 stop
$1,116Delta
Find Deal
Mon, Dec 8 - Thu, Dec 18
Delta Logo
6:00 am - 6:05 amPDX-EZE
19h 05m2 stops
Delta Logo
8:55 pm - 11:05 amEZE-PDX
19h 10m1 stop
$1,125Delta
Find Deal
Wed, Dec 31 - Wed, Feb 18
United Airlines Logo
11:55 pm - 7:20 amPDX-EZE
26h 25m2 stops
United Airlines Logo
10:05 pm - 12:22 pmEZE-PDX
19h 17m1 stop
$1,130United Airlines
Find Deal
Sun, Jan 4 - Thu, Feb 19
American Airlines Logo
10:55 pm - 7:05 amPDX-EZE
27h 10m1 stop
American Airlines Logo
10:25 pm - 10:28 amEZE-PDX
17h 03m1 stop
$1,144American Airlines
Find Deal
Sun, Jan 11 - Wed, Jan 21
United Airlines Logo
11:55 pm - 7:20 amPDX-EZE
50h 25m2 stops
United Airlines Logo
10:05 pm - 6:48 pmEZE-PDX
25h 43m2 stops
$1,153United Airlines
Find Deal
Sat, Jan 3 - Mon, Jan 26
American Airlines Logo
12:59 am - 8:20 amPDX-EZE
26h 21m1 stop
American Airlines Logo
10:25 pm - 4:57 pmEZE-PDX
23h 32m1 stop
$1,179American Airlines
Find Deal
Sun, Nov 30 - Fri, Jan 30

LATAM Airlines flights from Oregon to Argentina

Our best LATAM Airlines deals on Oregon to Argentina flight tickets
LATAM Airlines
Mar 10
PDX9:45 pmPortland
28h 20m
2 stops
EZE6:05 amBuenos Aires Ministro Pistarini
Mar 25
EZE12:00 pmBuenos Aires Ministro Pistarini
27h 53m
2 stops
PDX11:53 amPortland
$1,101
Find similar
LATAM Airlines
Feb 26
PDX6:04 amPortland
22h 31m
2 stops
EZE9:35 amBuenos Aires Ministro Pistarini
Mar 25
EZE12:00 pmBuenos Aires Ministro Pistarini
27h 53m
2 stops
PDX11:53 amPortland
$1,106
Find similar
LATAM Airlines
Dec 31
PDX7:15 amPortland
30h 25m
2 stops
AEP6:40 pmBuenos Aires Jorge Newbery
Feb 19
AEP5:15 pmBuenos Aires Jorge Newbery
22h 50m
2 stops
PDX11:05 amPortland
$1,125
Find similar

United Airlines flights from Oregon to Argentina

Our best United Airlines deals on Oregon to Argentina flight tickets
United Airlines
Jan 4
PDX11:55 pmPortland
26h 25m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 19
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 17m
1 stop
PDX12:22 pmPortland
$1,130
Find similar
United Airlines
Jan 3
PDX11:55 pmPortland
50h 25m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Jan 26
EZE10:05 pmBuenos Aires Ministro Pistarini
25h 43m
2 stops
PDX6:48 pmPortland
$1,153
Find similar
United Airlines
Jan 2
PDX7:00 amPortland
19h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Feb 18
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 27m
1 stop
PDX12:22 pmPortland
$1,165
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Argentina 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 September 25, 2025.
Use the filters below to find and compare flights from Oregon to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 10/22

2:52 pm-10:25 pm

3 stops27h 33m

Buenos Aires Ministro Pistarini

Wed 10/29

7:50 am-11:35 am

2 stops31h 45m

$980

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 11/3

7:20 am-6:43 pm

2 stops30h 23m

Buenos Aires Ministro Pistarini

Sat 11/15

7:43 pm-11:35 am

2 stops20h 52m

$1,005

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Tue 3/10

9:45 pm-6:05 am

2 stops28h 20m

Buenos Aires Ministro Pistarini

Wed 3/25

12:00 pm-11:53 am

2 stops27h 53m

$1,101

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Thu 2/26

6:04 am-9:35 am

2 stops22h 31m

Buenos Aires Ministro Pistarini

Wed 3/25

12:00 pm-11:53 am

2 stops27h 53m

$1,106

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Mon 12/8

11:46 am-9:00 am

1 stop16h 14m

Buenos Aires Ministro Pistarini

Thu 12/18

11:55 pm-7:31 pm

1 stop24h 36m

$1,116

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Wed 12/31

6:00 am-6:05 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Wed 2/18

8:55 pm-11:05 am

1 stop19h 10m

$1,125

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 1/4

11:55 pm-7:20 am

2 stops26h 25m

Buenos Aires Ministro Pistarini

Thu 2/19

10:05 pm-12:22 pm

1 stop19h 17m

$1,130

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 1/11

10:55 pm-7:05 am

1 stop27h 10m

Buenos Aires Ministro Pistarini

Wed 1/21

10:25 pm-10:28 am

1 stop17h 03m

$1,144

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sat 1/3

11:55 pm-7:20 am

2 stops50h 25m

Buenos Aires Ministro Pistarini

Mon 1/26

10:05 pm-6:48 pm

2 stops25h 43m

$1,153

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

Sun 11/30

12:59 am-8:20 am

1 stop26h 21m

Buenos Aires Ministro Pistarini

Fri 1/30

10:25 pm-4:57 pm

1 stop23h 32m

$1,179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Argentina from

How to get the cheapest flight ticket from Oregon to Argentina

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 Argentina?

If you are unable to visit Argentina during the month of May, then departing from Oregon during the month October is also very affordable. Most momondo users find prices during this month for around $1,265.

What is the cheapest day to depart on your flight to Argentina?

The cheapest day to depart from Oregon to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $1,253. The most expensive day to fly to Argentina is Saturday, with ticket prices averaging around $1,566.

What is the cheapest time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the afternoon when flights can be purchased for as low as $1,106. Flights at noon are often more expensive with an average ticket price of $1,427.

How far in advance should I book a flight to Argentina?

You are more likely to see cheaper flights to Argentina from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Argentina for around $1,359 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Argentina from Oregon for as low as $1,131 on momondo.

Can stopping save me money on Oregon to Argentina flights?

You could potentially save up to 15% on your flight if you consider stops on a Oregon to Argentina flight.

Cheap Oregon to Argentina flight deals and tips

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

Direct flights

None
There are no direct flights from Oregon to Argentina. There are no popular flight routes from Oregon to Argentina.
Search flight deals

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

    Prices for flights from Oregon to Argentina are refreshed on a daily basis.

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

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

    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 Oregon to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The travel and health documents required for your trip to Argentina 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 Argentina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Argentina

Compare and see reviews for airlines that fly from Oregon to Argentina with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,060Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,113Free CancellationRating
7.9
7,973 reviews
Search Delta flights
LATAM AirlinesPriceFrom $1,123Free CancellationRating
7.5
1,854 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $1,125Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Oregon to Argentina 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 Argentina that suits you.

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

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

How can momondo help me find flights from Oregon to Argentina?

Once you have performed a search for Oregon to Argentina 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 Oregon to Argentina right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Argentina from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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