How long does it take to fly to Buenos Aires?

On average, it takes 16h 15m to fly from Oregon to Buenos Aires if you fly out of Portland (the most popular airport in Oregon) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Eugene and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 21h 45m.

What airlines fly to Buenos Aires?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Buenos Aires from Oregon according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 4 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from Oregon to Buenos Aires as of August 2025.

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.

$359 Cheap Flights from Oregon to Buenos Aires in 2025

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Find the cheapest flights from Oregon to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

7:03 am - 2:30 amPDX-EZE

39h 27m2 stops

3:55 am - 9:30 amEZE-PDX

33h 35m2 stops

$974

Find Deal

lun, set 29 - dom, ott 5

2:50 pm - 6:35 pmPDX-AEP

23h 45m2 stops

5:00 pm - 1:29 pmAEP-PDX

24h 29m2 stops

$974

Find Deal

lun, set 29 - lun, ott 6

2:10 pm - 1:55 pmPDX-EZE

19h 45m2 stops

7:43 pm - 11:54 amEZE-PDX

21h 11m2 stops

$1,094LATAM Airlines

Find Deal

mar, ott 21 - mar, nov 11

9:10 am - 10:15 amPDX-EZE

20h 05m2 stops

4:05 am - 10:20 pmEZE-PDX

23h 15m2 stops

$1,116Delta

Find Deal

lun, dic 8 - dom, dic 14

6:00 am - 6:10 amPDX-EZE

20h 10m2 stops

7:43 pm - 11:45 amEZE-PDX

21h 02m2 stops

$1,118LATAM Airlines

Find Deal

lun, ott 13 - lun, nov 3

6:00 am - 1:55 pmPDX-EZE

27h 55m2 stops

8:55 pm - 10:56 amEZE-PDX

19h 01m1 stop

$1,125Delta

Find Deal

lun, ott 20 - mer, nov 12

11:55 pm - 8:00 amPDX-EZE

28h 05m1 stop

10:05 pm - 12:13 pmEZE-PDX

19h 08m1 stop

$1,140United Airlines

Find Deal

dom, ott 19 - mar, nov 11

11:59 pm - 7:20 amPDX-EZE

26h 21m2 stops

11:55 pm - 12:12 pmEZE-PDX

17h 17m1 stop

$1,156United Airlines

Find Deal

dom, dic 7 - dom, dic 14

12:08 pm - 10:15 amPDX-EZE

17h 07m2 stops

10:10 am - 11:45 pmEZE-PDX

18h 35m1 stop

$1,197American Airlines

Find Deal

mar, dic 30 - sab, feb 14

2:15 pm - 8:15 amEUG-EZE

37h 00m1 stop

10:25 pm - 12:16 pmEZE-EUG

18h 51m1 stop

$1,694American Airlines

Find Deal

mar, dic 2 - ven, dic 5

LATAM Airlines flights from Oregon to Buenos Aires

Our best LATAM Airlines deals on Oregon to Buenos Aires flight tickets

LATAM Airlines

Oct 21

PDX2:10 pmPortland

19h 45m

2 stops

EZE1:55 pmBuenos Aires Ministro Pistarini

Nov 11

EZE7:43 pmBuenos Aires Ministro Pistarini

21h 11m

2 stops

PDX11:54 amPortland

$1,094

Find similar

LATAM Airlines

Oct 13

PDX6:00 amPortland

20h 10m

2 stops

EZE6:10 amBuenos Aires Ministro Pistarini

Nov 3

EZE7:43 pmBuenos Aires Ministro Pistarini

21h 02m

2 stops

PDX11:45 amPortland

$1,118

Find similar

LATAM Airlines

Oct 22

PDX1:40 pmPortland

22h 25m

2 stops

AEP4:05 pmBuenos Aires Jorge Newbery

Nov 12

AEP8:25 pmBuenos Aires Jorge Newbery

20h 29m

2 stops

PDX11:54 amPortland

$1,125

Find similar

United Airlines flights from Oregon to Buenos Aires

Our best United Airlines deals on Oregon to Buenos Aires flight tickets

United Airlines

Dec 8

PDX12:55 pmPortland

15h 25m

1 stop

EZE9:20 amBuenos Aires Ministro Pistarini

Dec 16

EZE11:55 pmBuenos Aires Ministro Pistarini

17h 17m

1 stop

PDX12:12 pmPortland

$1,116

Find similar

United Airlines

Oct 19

PDX11:55 pmPortland

28h 05m

1 stop

EZE8:00 amBuenos Aires Ministro Pistarini

Nov 11

EZE10:05 pmBuenos Aires Ministro Pistarini

19h 08m

1 stop

PDX12:13 pmPortland

$1,140

Find similar

United Airlines

Dec 7

PDX11:59 pmPortland

26h 21m

2 stops

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 14

EZE11:55 pmBuenos Aires Ministro Pistarini

17h 17m

1 stop

PDX12:12 pmPortland

$1,156

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun 9/29

7:03 am-2:30 am

2 stops39h 27m

Buenos Aires Ministro Pistarini

dom 10/5

3:55 am-9:30 am

2 stops33h 35m

$974

PortlandBuenos Aires

PDX - AEP

PDXAEP

Portland

lun 9/29

2:50 pm-6:35 pm

2 stops23h 45m

Buenos Aires Jorge Newbery

lun 10/6

5:00 pm-1:29 pm

2 stops24h 29m

$974

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mar 10/21

2:10 pm-1:55 pm

2 stops19h 45m

Buenos Aires Ministro Pistarini

mar 11/11

7:43 pm-11:54 am

2 stops21h 11m

$1,094

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun 12/8

9:10 am-10:15 am

2 stops20h 05m

Buenos Aires Ministro Pistarini

dom 12/14

4:05 am-10:20 pm

2 stops23h 15m

$1,116

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun 10/13

6:00 am-6:10 am

2 stops20h 10m

Buenos Aires Ministro Pistarini

lun 11/3

7:43 pm-11:45 am

2 stops21h 02m

$1,118

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

lun 10/20

6:00 am-1:55 pm

2 stops27h 55m

Buenos Aires Ministro Pistarini

mer 11/12

8:55 pm-10:56 am

1 stop19h 01m

$1,125

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

dom 10/19

11:55 pm-8:00 am

1 stop28h 05m

Buenos Aires Ministro Pistarini

mar 11/11

10:05 pm-12:13 pm

1 stop19h 08m

$1,140

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

dom 12/7

11:59 pm-7:20 am

2 stops26h 21m

Buenos Aires Ministro Pistarini

dom 12/14

11:55 pm-12:12 pm

1 stop17h 17m

$1,156

PortlandBuenos Aires

PDX - EZE

PDXEZE

Portland

mar 12/30

12:08 pm-10:15 am

2 stops17h 07m

Buenos Aires Ministro Pistarini

sab 2/14

10:10 am-11:45 pm

1 stop18h 35m

$1,197

EugeneBuenos Aires

EUG - EZE

EUGEZE

Eugene

mar 12/2

2:15 pm-8:15 am

1 stop37h 00m

Buenos Aires Ministro Pistarini

ven 12/5

10:25 pm-12:16 pm

1 stop18h 51m

$1,694

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Oregon is in May. Flight prices, which tend to average around $1,258, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Buenos Aires from Oregon during July instead. Flights to Buenos Aires in July, while not as cheap as those in May, still average around $1,272.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Oregon is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,253. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $1,566.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the afternoon. Flights from Oregon to Buenos Aires during this time can be as low as $1,106. Try not to purchase tickets at noon because they tend to be around $1,427. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 15% 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

Best Price Found	$359
Fastest flight time	14h 37m
Direct flights	None
Airports in Buenos Aires	2 airports

The best one-way flight to Buenos Aires from Oregon in the past 72 hours is $359. The best round-trip flight deal from Oregon to Buenos Aires found on momondo in the last 72 hours is $974.

The fastest flight from Oregon to Buenos Aires takes 14h 37m

There are no direct flights from Oregon to Buenos Aires. Popular non-direct routes for this connection are Portland Airport - Buenos Aires Jorge Newbery Airport and Portland Airport - Buenos Aires Ministro Pistarini Airport.

There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

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?
There are 4 operators available for flights from Oregon to Buenos Aires as of August 2025.
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 Airlines	PriceFrom $1,060	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $1,113	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights
LATAM Airlines	PriceFrom $1,123	Free Cancellation	Rating 7.5 1,841 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $1,125	Free Cancellation	Rating 7.4 8,919 reviews	Search United 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.