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Cheap flights from Buenos Aires to Portland from $509

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 4/28. 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

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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
9:15 am - 1:50 pm
EZE
-
PDX
32h 35m
3 stops
Multiple Airlines Logo
11:15 pm - 10:00 am
PDX
-
EZE
30h 45m
3 stops
$1,133Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
American Airlines Logo
10:20 pm - 5:26 pm
EZE
-
PDX
23h 06m
2 stops
American Airlines Logo
5:20 am - 7:15 am
PDX
-
EZE
21h 55m
2 stops
$1,201American Airlines
Tue, Sep 15 - Tue, Sep 22
LATAM Airlines Logo
3:45 pm - 1:06 pm
AEP
-
PDX
25h 21m
2 stops
LATAM Airlines Logo
11:40 am - 2:50 pm
PDX
-
AEP
23h 10m
2 stops
$1,251LATAM Airlines
Tue, Sep 15 - Tue, Sep 22
LATAM Airlines Logo
8:10 pm - 10:37 am
EZE
-
PDX
18h 27m
1 stop
LATAM Airlines Logo
6:30 am - 9:45 am
PDX
-
EZE
23h 15m
2 stops
$1,253LATAM Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
9:00 pm - 11:58 am
EZE
-
PDX
18h 58m
1 stop
United Airlines Logo
7:13 am - 8:00 am
PDX
-
EZE
20h 47m
1 stop
$1,269United Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
8:05 pm - 11:43 am
AEP
-
PDX
43h 38m
2 stops
Multiple Airlines Logo
7:00 am - 2:50 pm
PDX
-
AEP
27h 50m
2 stops
$1,314Multiple Airlines
Wed, Jul 15 - Tue, Jul 21
LATAM Airlines Logo
12:15 pm - 1:14 pm
EZE
-
PDX
28h 59m
2 stops
LATAM Airlines Logo
6:30 am - 6:21 pm
PDX
-
EZE
31h 51m
2 stops
$1,329LATAM Airlines
Wed, Jul 15 - Tue, Jul 21
American Airlines Logo
10:20 pm - 2:24 pm
EZE
-
PDX
20h 04m
2 stops
American Airlines Logo
7:00 am - 7:15 am
PDX
-
EZE
20h 15m
2 stops
$1,401American Airlines
Wed, Apr 22 - Wed, Apr 29
LATAM Airlines Logo
8:10 pm - 7:02 pm
EZE
-
PDX
26h 52m
1 stop
LATAM Airlines Logo
9:45 pm - 9:45 am
PDX
-
EZE
32h 00m
1 stop
$1,419LATAM Airlines
Tue, Jun 30 - Tue, Aug 4
LATAM Airlines Logo
8:10 pm - 6:55 pm
EZE
-
PDX
26h 45m
1 stop
LATAM Airlines Logo
11:40 am - 9:45 am
PDX
-
EZE
18h 05m
1 stop
$1,421LATAM Airlines
Tue, Sep 1 - Tue, Sep 15

American Airlines flights from Buenos Aires to Portland

Our best American Airlines deals on Buenos Aires to Portland flight tickets
American Airlines
Sep 15
EZE10:20 pmBuenos Aires Ministro Pistarini
23h 06m
2 stops
PDX5:26 pmPortland
Sep 22
PDX5:20 amPortland
21h 55m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
$1,201
American Airlines
Apr 22
EZE10:20 pmBuenos Aires Ministro Pistarini
20h 04m
2 stops
PDX2:24 pmPortland
Apr 29
PDX7:00 amPortland
20h 15m
2 stops
EZE7:15 amBuenos Aires Ministro Pistarini
$1,401
American Airlines
Apr 22
EZE10:20 pmBuenos Aires Ministro Pistarini
29h 33m
1 stop
PDX11:53 pmPortland
Apr 29
PDX6:00 amPortland
20h 10m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
$1,424

LATAM Airlines flights from Buenos Aires to Portland

Our best LATAM Airlines deals on Buenos Aires to Portland flight tickets
LATAM Airlines
Sep 15
AEP3:45 pmBuenos Aires Jorge Newbery
25h 21m
2 stops
PDX1:06 pmPortland
Sep 22
PDX11:40 amPortland
23h 10m
2 stops
AEP2:50 pmBuenos Aires Jorge Newbery
$1,251
LATAM Airlines
Sep 15
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 27m
1 stop
PDX10:37 amPortland
Sep 22
PDX6:30 amPortland
23h 15m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
$1,253
LATAM Airlines
Jul 15
EZE12:15 pmBuenos Aires Ministro Pistarini
28h 59m
2 stops
PDX1:14 pmPortland
Jul 21
PDX6:30 amPortland
31h 51m
2 stops
EZE6:21 pmBuenos Aires Ministro Pistarini
$1,329

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 March 20, 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

Tue 9/15

9:15 am-1:50 pm

3 stops32h 35m

Portland

Tue 9/22

11:15 pm-10:00 am

3 stops30h 45m

$1,133

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 9/15

10:20 pm-5:26 pm

2 stops23h 06m

Portland

Tue 9/22

5:20 am-7:15 am

2 stops21h 55m

$1,201

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Tue 9/15

3:45 pm-1:06 pm

2 stops25h 21m

Portland

Tue 9/22

11:40 am-2:50 pm

2 stops23h 10m

$1,251

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 9/15

8:10 pm-10:37 am

1 stop18h 27m

Portland

Tue 9/22

6:30 am-9:45 am

2 stops23h 15m

$1,253
Quickest round-trip

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 9/15

9:00 pm-11:58 am

1 stop18h 58m

Portland

Tue 9/22

7:13 am-8:00 am

1 stop20h 47m

$1,269

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 7/15

8:05 pm-11:43 am

2 stops43h 38m

Portland

Tue 7/21

7:00 am-2:50 pm

2 stops27h 50m

$1,314

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/15

12:15 pm-1:14 pm

2 stops28h 59m

Portland

Tue 7/21

6:30 am-6:21 pm

2 stops31h 51m

$1,329

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 4/22

10:20 pm-2:24 pm

2 stops20h 04m

Portland

Wed 4/29

7:00 am-7:15 am

2 stops20h 15m

$1,401

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 6/30

8:10 pm-7:02 pm

1 stop26h 52m

Portland

Tue 8/4

9:45 pm-9:45 am

1 stop32h 00m

$1,419

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 9/1

8:10 pm-6:55 pm

1 stop26h 45m

Portland

Tue 9/15

11:40 am-9:45 am

1 stop18h 05m

$1,421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

You could potentially save up to 3% 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

22h 56m

Direct flights

None
The fastest flight from Buenos Aires to Portland takes 22h 56m
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 22h 56m, 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
7.1
11,485 reviews
Search American Airlines flights
DeltaPriceFrom $1,055Free CancellationRating
7.9
8,306 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
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
Newberg
The Dalles
Pacific City
Gresham
Manzanita

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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