Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Portland from $556

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Portland departing on 3/31. 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
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 Buenos Aires to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:40 pm - 1:31 pm
AEP
-
PDX
25h 51m2 stops
Multiple Airlines Logo
5:30 pm - 4:00 pm
PDX
-
AEP
18h 30m2 stops
$1,321Multiple Airlines
Sat, May 2 - Sat, May 16
United Airlines Logo
10:05 pm - 12:28 pm
EZE
-
PDX
19h 23m2 stops
United Airlines Logo
11:59 pm - 8:20 am
PDX
-
EZE
28h 21m2 stops
$1,331United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:05 pm - 12:35 pm
EZE
-
PDX
19h 30m1 stop
United Airlines Logo
11:59 pm - 8:20 am
PDX
-
EZE
28h 21m2 stops
$1,334United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
11:55 pm - 12:35 pm
EZE
-
PDX
17h 40m1 stop
United Airlines Logo
11:59 pm - 8:20 am
PDX
-
EZE
28h 21m2 stops
$1,340United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
11:55 pm - 12:35 pm
EZE
-
PDX
17h 40m1 stop
United Airlines Logo
7:00 am - 8:20 am
PDX
-
EZE
21h 20m1 stop
$1,387United Airlines
Wed, Mar 4 - Sun, Mar 8
LATAM Airlines Logo
11:30 am - 12:02 pm
AEP
-
PDX
29h 32m2 stops
LATAM Airlines Logo
7:00 am - 5:00 pm
PDX
-
AEP
30h 00m2 stops
$1,395LATAM Airlines
Wed, Mar 4 - Sun, Mar 8
Multiple Airlines Logo
5:10 pm - 5:21 pm
AEP
-
PDX
28h 11m3 stops
Multiple Airlines Logo
11:15 pm - 7:40 am
PDX
-
AEP
28h 25m3 stops
$1,407Multiple Airlines
Sat, May 2 - Sat, May 16
LATAM Airlines Logo
2:55 pm - 7:16 pm
AEP
-
PDX
33h 21m2 stops
LATAM Airlines Logo
7:00 am - 7:40 pm
PDX
-
AEP
32h 40m2 stops
$1,428LATAM Airlines
Wed, Mar 4 - Sun, Mar 8
Air Canada Logo
4:45 pm - 2:40 pm
EZE
-
PDX
26h 55m3 stops
Air Canada Logo
9:50 am - 3:10 pm
PDX
-
EZE
25h 20m3 stops
$1,792Air Canada
Wed, Mar 4 - Sun, Mar 8
Air Canada Logo
4:45 pm - 2:40 pm
EZE
-
PDX
26h 55m3 stops
Air Canada Logo
9:50 am - 3:10 pm
PDX
-
EZE
25h 20m3 stops
$1,804Air Canada
Wed, Mar 4 - Sun, Mar 8

United Airlines flights from Buenos Aires to Portland

Our best United Airlines deals on Buenos Aires to Portland flight tickets
United Airlines
Dec 25
EZE10:05 pmBuenos Aires Ministro Pistarini
24h 26m
2 stops
PDX5:31 pmPortland
Feb 7
PDX7:51 pmPortland
30h 29m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$1,240
Find similar
United Airlines
Dec 25
EZE11:55 pmBuenos Aires Ministro Pistarini
24h 48m
1 stop
PDX7:43 pmPortland
Feb 7
PDX7:00 amPortland
19h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
$1,321
Find similar
United Airlines
Mar 4
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 23m
2 stops
PDX12:28 pmPortland
Mar 8
PDX11:59 pmPortland
28h 21m
2 stops
EZE8:20 amBuenos Aires Ministro Pistarini
$1,331
Find similar

Air Canada flights from Buenos Aires to Portland

Our best Air Canada deals on Buenos Aires to Portland flight tickets
Air Canada
Mar 4
EZE4:45 pmBuenos Aires Ministro Pistarini
26h 55m
3 stops
PDX2:40 pmPortland
Mar 8
PDX9:50 amPortland
25h 20m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$1,792
Find similar
Air Canada
Mar 4
EZE4:45 pmBuenos Aires Ministro Pistarini
26h 55m
3 stops
PDX2:40 pmPortland
Mar 8
PDX9:50 amPortland
25h 20m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$1,804
Find similar
Air Canada
Mar 4
EZE4:45 pmBuenos Aires Ministro Pistarini
30h 45m
3 stops
PDX6:30 pmPortland
Mar 8
PDX9:50 amPortland
25h 20m
3 stops
EZE3:10 pmBuenos Aires Ministro Pistarini
$1,810
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Portland 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 December 18, 2025.
Use the filters below to find and compare flights from Buenos Aires to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sat 5/2

3:40 pm-1:31 pm

2 stops25h 51m

Portland

Sat 5/16

5:30 pm-4:00 pm

2 stops18h 30m

$1,321

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

10:05 pm-12:28 pm

2 stops19h 23m

Portland

Sun 3/8

11:59 pm-8:20 am

2 stops28h 21m

$1,331

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

10:05 pm-12:35 pm

1 stop19h 30m

Portland

Sun 3/8

11:59 pm-8:20 am

2 stops28h 21m

$1,334

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

11:55 pm-12:35 pm

1 stop17h 40m

Portland

Sun 3/8

11:59 pm-8:20 am

2 stops28h 21m

$1,340

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

11:55 pm-12:35 pm

1 stop17h 40m

Portland

Sun 3/8

7:00 am-8:20 am

1 stop21h 20m

$1,387

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 3/4

11:30 am-12:02 pm

2 stops29h 32m

Portland

Sun 3/8

7:00 am-5:00 pm

2 stops30h 00m

$1,395

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sat 5/2

5:10 pm-5:21 pm

3 stops28h 11m

Portland

Sat 5/16

11:15 pm-7:40 am

3 stops28h 25m

$1,407

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 3/4

2:55 pm-7:16 pm

2 stops33h 21m

Portland

Sun 3/8

7:00 am-7:40 pm

2 stops32h 40m

$1,428

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

4:45 pm-2:40 pm

3 stops26h 55m

Portland

Sun 3/8

9:50 am-3:10 pm

3 stops25h 20m

$1,792

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 3/4

4:45 pm-2:40 pm

3 stops26h 55m

Portland

Sun 3/8

9:50 am-3:10 pm

3 stops25h 20m

$1,804

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Portland from

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

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 day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $1,104. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,506.

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

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $1,026. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $1,288 per ticket.

When to book flights from Buenos Aires to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Portland (BUE to PDX) flight deals and tips

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

Fastest flight time

17h 40m

Direct flights

None
The fastest flight from Buenos Aires to Portland takes 17h 40m
There are no direct flights from Buenos Aires to Portland. There are no popular flight routes from Buenos Aires to Portland.
Search flight deals

  • How far is Buenos Aires to Portland by plane?

    A flight from Buenos Aires to Portland will travel around 6830.7 mi. Flights usually cover this in 17h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Buenos Aires to Portland Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Buenos Aires to Portland 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 Buenos Aires to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buenos Aires to Portland?

Best airlines flying from Buenos Aires to Portland

Compare and see reviews for airlines that fly from Buenos Aires to Portland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $1,049Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $1,055Free CancellationRating
7.9
8,005 reviews
Search Delta flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
Manzanita
Tillamook

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Buenos Aires.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Portland.

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

If you are not ready to book a flight from Buenos Aires to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland 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 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States