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Cheap flights from Buenos Aires to Portland from $631

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 6/14. 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.

Find the cheapest flights from Buenos Aires to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:35 pm - 9:31 am
EZE
-
PDX
44h 56m
3 stops
Air Canada Logo
7:45 pm - 2:30 pm
PDX
-
EZE
38h 45m
3 stops
$1,164Air Canada
Mon, Aug 17 - Thu, Aug 27
Air Canada Logo
4:35 pm - 9:31 am
EZE
-
PDX
44h 56m
3 stops
Air Canada Logo
7:10 pm - 3:10 pm
PDX
-
EZE
39h 00m
3 stops
$1,228Air Canada
Sat, Aug 1 - Mon, Nov 23
American Airlines Logo
8:35 pm - 2:57 pm
EZE
-
PDX
22h 22m
2 stops
American Airlines Logo
9:47 pm - 8:15 pm
PDX
-
EZE
18h 28m
2 stops
$1,246American Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
4:50 pm - 5:29 pm
EZE
-
PDX
28h 39m
3 stops
Multiple Airlines Logo
11:15 pm - 4:15 am
PDX
-
EZE
25h 00m
3 stops
$1,248Multiple Airlines
Mon, Jun 15 - Mon, Jun 22
American Airlines Logo
10:35 pm - 6:41 pm
EZE
-
PDX
24h 06m
2 stops
American Airlines Logo
7:40 am - 7:25 am
PDX
-
EZE
18h 45m
2 stops
$1,251American Airlines
Thu, Jul 9 - Wed, Nov 18
Delta Logo
8:10 pm - 10:37 am
EZE
-
PDX
18h 27m
1 stop
Delta Logo
6:15 am - 9:45 am
PDX
-
EZE
23h 30m
2 stops
$1,260Delta
Mon, Aug 17 - Thu, Aug 27
Delta Logo
8:10 pm - 12:58 pm
EZE
-
PDX
20h 48m
1 stop
Delta Logo
7:00 am - 10:55 am
PDX
-
EZE
22h 55m
1 stop
$1,269Delta
Wed, Jul 29 - Tue, Nov 24
LATAM Airlines Logo
3:45 pm - 10:27 am
AEP
-
PDX
22h 42m
2 stops
LATAM Airlines Logo
7:00 am - 4:00 pm
PDX
-
AEP
28h 00m
2 stops
$1,269LATAM Airlines
Wed, Jul 29 - Wed, Nov 25
United Airlines Logo
9:00 pm - 12:07 pm
EZE
-
PDX
19h 07m
2 stops
United Airlines Logo
5:15 am - 7:20 am
PDX
-
EZE
21h 05m
2 stops
$1,273United Airlines
Tue, Jul 7 - Mon, Nov 16
Multiple Airlines Logo
4:35 pm - 9:31 am
EZE
-
PDX
44h 56m
2 stops
Multiple Airlines Logo
10:05 am - 3:10 pm
PDX
-
EZE
24h 05m
2 stops
$1,278Multiple Airlines
Sat, Aug 1 - Tue, Nov 24

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LATAM Airlines flights from Buenos Aires to Portland

Our best LATAM Airlines deals on Buenos Aires to Portland flight tickets
LATAM Airlines
Jul 29
AEP3:45 pmBuenos Aires Jorge Newbery
22h 42m
2 stops
PDX10:27 amPortland
Nov 25
PDX7:00 amPortland
28h 00m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
$1,269
LATAM Airlines
Aug 17
AEP3:45 pmBuenos Aires Jorge Newbery
24h 28m
2 stops
PDX12:13 pmPortland
Aug 27
PDX10:00 amPortland
24h 50m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$1,302
LATAM Airlines
Jul 7
AEP8:05 pmBuenos Aires Jorge Newbery
20h 15m
2 stops
PDX12:20 pmPortland
Nov 15
PDX6:04 amPortland
20h 36m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,322

United Airlines flights from Buenos Aires to Portland

Our best United Airlines deals on Buenos Aires to Portland flight tickets
United Airlines
Jul 7
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 07m
2 stops
PDX12:07 pmPortland
Nov 16
PDX5:15 amPortland
21h 05m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
$1,273
United Airlines
Aug 1
EZE9:00 pmBuenos Aires Ministro Pistarini
29h 48m
1 stop
PDX10:48 pmPortland
Nov 24
PDX12:51 pmPortland
15h 29m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$1,354
United Airlines
Jul 8
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 56m
1 stop
PDX11:56 amPortland
Nov 18
PDX12:51 pmPortland
15h 29m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
$1,360

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 May 4, 2026.
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

Cheapest round-trip

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 8/17

4:35 pm-9:31 am

3 stops44h 56m

Portland

Thu 8/27

7:45 pm-2:30 pm

3 stops38h 45m

$1,164

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sat 8/1

4:35 pm-9:31 am

3 stops44h 56m

Portland

Mon 11/23

7:10 pm-3:10 pm

3 stops39h 00m

$1,228

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 6/16

8:35 pm-2:57 pm

2 stops22h 22m

Portland

Tue 6/23

9:47 pm-8:15 pm

2 stops18h 28m

$1,246

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 6/15

4:50 pm-5:29 pm

3 stops28h 39m

Portland

Mon 6/22

11:15 pm-4:15 am

3 stops25h 00m

$1,248

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 7/9

10:35 pm-6:41 pm

2 stops24h 06m

Portland

Wed 11/18

7:40 am-7:25 am

2 stops18h 45m

$1,251

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 8/17

8:10 pm-10:37 am

1 stop18h 27m

Portland

Thu 8/27

6:15 am-9:45 am

2 stops23h 30m

$1,260

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/29

8:10 pm-12:58 pm

1 stop20h 48m

Portland

Tue 11/24

7:00 am-10:55 am

1 stop22h 55m

$1,269

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 7/29

3:45 pm-10:27 am

2 stops22h 42m

Portland

Wed 11/25

7:00 am-4:00 pm

2 stops28h 00m

$1,269
Quickest round-trip

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 7/7

9:00 pm-12:07 pm

2 stops19h 07m

Portland

Mon 11/16

5:15 am-7:20 am

2 stops21h 05m

$1,273

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sat 8/1

4:35 pm-9:31 am

2 stops44h 56m

Portland

Tue 11/24

10:05 am-3:10 pm

2 stops24h 05m

$1,278

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 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 typical price of a round-trip flight between Buenos Aires and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Buenos Aires is in March. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until January to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $0.

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

You could potentially save up to 14% on your flight if you consider stops on a Buenos Aires to Portland flight.

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

27h 00m

Direct flights

None
The fastest flight from Buenos Aires to Portland takes 27h 00m
There are no direct flights from Buenos Aires to Portland. There are no popular flight routes from Buenos Aires to Portland.
Search flight deals

Frequently asked questions about flying from Buenos Aires to Portland

  • 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 27h 00m, 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
DeltaPriceFrom $1,055Free CancellationRating
7.9
8,460 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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

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.

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