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Cheap flights from Buenos Aires to Portland from $536

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 8/27. 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

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.
Multiple Airlines Logo
7:00 am - 2:24 pm
AEP
-
PDX
35h 24m
3 stops
Multiple Airlines Logo
11:15 pm - 5:40 am
PDX
-
AEP
26h 25m
3 stops
$1,238Multiple Airlines
Thu, Jul 2 - Mon, Jul 13
American Airlines Logo
10:05 pm - 4:38 pm
EZE
-
PDX
22h 33m
2 stops
American Airlines Logo
7:39 am - 8:45 am
PDX
-
EZE
21h 06m
2 stops
$1,397American Airlines
Wed, Jul 1 - Thu, Aug 27
LATAM Airlines Logo
8:10 pm - 10:27 am
EZE
-
PDX
18h 17m
1 stop
LATAM Airlines Logo
6:45 am - 6:10 am
PDX
-
EZE
19h 25m
2 stops
$1,468LATAM Airlines
Mon, Aug 17 - Sun, Sep 6
United Airlines Logo
9:00 pm - 7:18 pm
EZE
-
PDX
26h 18m
1 stop
United Airlines Logo
12:55 pm - 8:00 am
PDX
-
EZE
15h 05m
1 stop
$1,478United Airlines
Wed, Jul 1 - Thu, Aug 27
United Airlines Logo
9:00 pm - 3:13 pm
EZE
-
PDX
22h 13m
2 stops
United Airlines Logo
7:10 am - 8:00 am
PDX
-
EZE
20h 50m
1 stop
$1,483United Airlines
Wed, Jul 1 - Thu, Aug 27
United Airlines Logo
9:00 pm - 6:47 pm
EZE
-
PDX
25h 47m
2 stops
United Airlines Logo
11:40 pm - 8:00 am
PDX
-
EZE
28h 20m
2 stops
$1,488United Airlines
Mon, Jul 20 - Tue, Aug 4
Air Canada Logo
4:35 pm - 9:31 am
EZE
-
PDX
44h 56m
3 stops
Air Canada Logo
3:30 pm - 2:30 pm
PDX
-
EZE
43h 00m
3 stops
$1,495Air Canada
Wed, Jul 1 - Thu, Aug 27
Multiple Airlines Logo
3:48 am - 11:56 pm
EZE
-
PDX
24h 08m
2 stops
Multiple Airlines Logo
10:33 am - 10:26 pm
PDX
-
EZE
31h 53m
2 stops
$1,506Multiple Airlines
Sun, Aug 16 - Sun, Sep 6
LATAM Airlines Logo
8:10 pm - 10:56 am
EZE
-
PDX
18h 46m
1 stop
LATAM Airlines Logo
7:00 am - 11:30 am
PDX
-
EZE
24h 30m
2 stops
$1,511LATAM Airlines
Tue, Oct 6 - Wed, Oct 21
United Airlines Logo
9:00 pm - 10:49 pm
EZE
-
PDX
29h 49m
2 stops
United Airlines Logo
11:59 pm - 8:00 am
PDX
-
EZE
28h 01m
1 stop
$1,530United Airlines
Mon, Jul 20 - Wed, Aug 5

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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
Aug 17
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 17m
1 stop
PDX10:27 amPortland
Sep 6
PDX6:45 amPortland
19h 25m
2 stops
EZE6:10 amBuenos Aires Ministro Pistarini
$1,468
LATAM Airlines
Oct 6
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 46m
1 stop
PDX10:56 amPortland
Oct 21
PDX7:00 amPortland
24h 30m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
$1,511
LATAM Airlines
Aug 17
AEP8:05 pmBuenos Aires Jorge Newbery
20h 19m
2 stops
PDX12:24 pmPortland
Sep 6
PDX6:45 amPortland
20h 55m
2 stops
AEP7:40 amBuenos Aires Jorge Newbery
$1,545

United Airlines flights from Buenos Aires to Portland

Our best United Airlines deals on Buenos Aires to Portland flight tickets
United Airlines
Jul 1
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 18m
1 stop
PDX7:18 pmPortland
Aug 27
PDX12:55 pmPortland
15h 05m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,478
United Airlines
Jul 1
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 57m
2 stops
PDX3:57 pmPortland
Aug 27
PDX7:16 amPortland
20h 44m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$1,483
United Airlines
Jul 20
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 47m
2 stops
PDX6:47 pmPortland
Aug 4
PDX11:40 pmPortland
28h 20m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$1,488

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 June 19, 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

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Thu 7/2

7:00 am-2:24 pm

3 stops35h 24m

Portland

Mon 7/13

11:15 pm-5:40 am

3 stops26h 25m

$1,238

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/1

10:05 pm-4:38 pm

2 stops22h 33m

Portland

Thu 8/27

7:39 am-8:45 am

2 stops21h 06m

$1,397
Quickest round-trip

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 8/17

8:10 pm-10:27 am

1 stop18h 17m

Portland

Sun 9/6

6:45 am-6:10 am

2 stops19h 25m

$1,468

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/1

9:00 pm-7:18 pm

1 stop26h 18m

Portland

Thu 8/27

12:55 pm-8:00 am

1 stop15h 05m

$1,478

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/1

9:00 pm-3:13 pm

2 stops22h 13m

Portland

Thu 8/27

7:10 am-8:00 am

1 stop20h 50m

$1,483

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 7/20

9:00 pm-6:47 pm

2 stops25h 47m

Portland

Tue 8/4

11:40 pm-8:00 am

2 stops28h 20m

$1,488

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 7/1

4:35 pm-9:31 am

3 stops44h 56m

Portland

Thu 8/27

3:30 pm-2:30 pm

3 stops43h 00m

$1,495

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 8/16

3:48 am-11:56 pm

2 stops24h 08m

Portland

Sun 9/6

10:33 am-10:26 pm

2 stops31h 53m

$1,506

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Tue 10/6

8:10 pm-10:56 am

1 stop18h 46m

Portland

Wed 10/21

7:00 am-11:30 am

2 stops24h 30m

$1,511

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Mon 7/20

9:00 pm-10:49 pm

2 stops29h 49m

Portland

Wed 8/5

11:59 pm-8:00 am

1 stop28h 01m

$1,530

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 21% 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

18h 56m

Direct flights

None
The fastest flight from Buenos Aires to Portland takes 18h 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

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 18h 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.

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
7.8
8,410 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
Newberg
Troutdale
Clackamas
The Dalles
Gresham
McMinnville

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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