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Cheap flights from Buenos Aires to Portland from $559

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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Buenos Aires to Portland

Cheap round-trip flights

Logo
6:13 pm - 1:24 pmEZE-PDX
23h 11m2 stops
Logo
2:50 pm - 2:30 amPDX-EZE
31h 40m2 stops
$981
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
5:05 pm - 1:24 pmAEP-PDX
24h 19m2 stops
Logo
2:50 pm - 4:05 pmPDX-AEP
21h 15m2 stops
$1,047
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
10:30 pm - 5:04 pmEZE-PDX
22h 34m2 stops
American Airlines Logo
9:00 am - 8:55 amPDX-EZE
19h 55m2 stops
$1,090American Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
United Airlines Logo
9:00 pm - 12:42 pmEZE-PDX
19h 42m2 stops
United Airlines Logo
5:30 am - 8:00 amPDX-EZE
46h 30m3 stops
$1,126United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Delta Logo
8:10 pm - 10:32 amEZE-PDX
18h 22m1 stop
Delta Logo
11:42 am - 1:55 pmPDX-EZE
22h 13m2 stops
$1,141Delta
Find Deal
Sun, Sep 28 - Sun, Oct 5
LATAM Airlines Logo
11:00 am - 6:53 pmEZE-PDX
36h 53m2 stops
LATAM Airlines Logo
11:45 am - 2:55 pmPDX-EZE
22h 10m2 stops
$1,149LATAM Airlines
Find Deal
Thu, Dec 25 - Sat, Feb 7
LATAM Airlines Logo
3:40 pm - 11:45 amAEP-PDX
24h 05m2 stops
LATAM Airlines Logo
1:48 pm - 4:05 pmPDX-AEP
22h 17m2 stops
$1,150LATAM Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Delta Logo
11:55 pm - 6:53 pmEZE-PDX
23h 58m1 stop
Delta Logo
7:00 am - 10:15 amPDX-EZE
22h 15m1 stop
$1,182Delta
Find Deal
Thu, Dec 25 - Sat, Feb 7
United Airlines Logo
9:00 pm - 11:58 amEZE-PDX
18h 58m1 stop
United Airlines Logo
7:04 am - 8:00 amPDX-EZE
20h 56m1 stop
$1,183United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
American Airlines Logo
8:45 pm - 2:21 pmEZE-PDX
21h 36m2 stops
American Airlines Logo
9:59 am - 9:00 amPDX-EZE
19h 01m2 stops
$1,311American Airlines
Find Deal
Sat, Aug 16 - Tue, Aug 26

United Airlines flights from Buenos Aires to Portland

Our best United Airlines deals on Buenos Aires to Portland flight tickets
United Airlines
Sep 28
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 42m
2 stops
PDX12:42 pmPortland
Oct 5
PDX5:30 amPortland
46h 30m
3 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$1,126
Find similar
United Airlines
Sep 17
EZE9:00 pmBuenos Aires Ministro Pistarini
18h 58m
1 stop
PDX11:58 amPortland
Sep 24
PDX7:04 amPortland
20h 56m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
$1,183
Find similar
United Airlines
Aug 26
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 25m
2 stops
PDX3:25 pmPortland
Sep 23
PDX8:30 amPortland
19h 30m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
$1,195
Find similar

Delta flights from Buenos Aires to Portland

Our best Delta deals on Buenos Aires to Portland flight tickets
Delta
Sep 28
EZE8:10 pmBuenos Aires Ministro Pistarini
18h 22m
1 stop
PDX10:32 amPortland
Oct 5
PDX11:42 amPortland
22h 13m
2 stops
EZE1:55 pmBuenos Aires Ministro Pistarini
$1,141
Find similar
Delta
Dec 25
EZE11:55 pmBuenos Aires Ministro Pistarini
23h 58m
1 stop
PDX6:53 pmPortland
Feb 7
PDX7:00 amPortland
22h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$1,182
Find similar
Delta
Dec 25
EZE7:55 amBuenos Aires Ministro Pistarini
19h 49m
2 stops
PDX10:44 pmPortland
Feb 7
PDX7:00 amPortland
22h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
$1,270
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 August 4, 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

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 9/17

6:13 pm-1:24 pm

2 stops23h 11m

Portland

Wed 9/24

2:50 pm-2:30 am

2 stops31h 40m

$981

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Wed 9/17

5:05 pm-1:24 pm

2 stops24h 19m

Portland

Wed 9/24

2:50 pm-4:05 pm

2 stops21h 15m

$1,047

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

10:30 pm-5:04 pm

2 stops22h 34m

Portland

Sun 10/5

9:00 am-8:55 am

2 stops19h 55m

$1,090

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

9:00 pm-12:42 pm

2 stops19h 42m

Portland

Sun 10/5

5:30 am-8:00 am

3 stops46h 30m

$1,126

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sun 9/28

8:10 pm-10:32 am

1 stop18h 22m

Portland

Sun 10/5

11:42 am-1:55 pm

2 stops22h 13m

$1,141

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 12/25

11:00 am-6:53 pm

2 stops36h 53m

Portland

Sat 2/7

11:45 am-2:55 pm

2 stops22h 10m

$1,149

Buenos AiresPortland

AEP - PDX

AEPPDX

Buenos Aires Jorge Newbery

Sun 9/28

3:40 pm-11:45 am

2 stops24h 05m

Portland

Sun 10/5

1:48 pm-4:05 pm

2 stops22h 17m

$1,150

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Thu 12/25

11:55 pm-6:53 pm

1 stop23h 58m

Portland

Sat 2/7

7:00 am-10:15 am

1 stop22h 15m

$1,182

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Wed 9/17

9:00 pm-11:58 am

1 stop18h 58m

Portland

Wed 9/24

7:04 am-8:00 am

1 stop20h 56m

$1,183

Buenos AiresPortland

EZE - PDX

EZEPDX

Buenos Aires Ministro Pistarini

Sat 8/16

8:45 pm-2:21 pm

2 stops21h 36m

Portland

Tue 8/26

9:59 am-9:00 am

2 stops19h 01m

$1,311

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

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.

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

You could potentially save up to 5% 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

Best Price Found

$559

Fastest flight time

18h 12m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Buenos Aires in the past 72 hours is $559. The best round-trip flight deal from Buenos Aires to Portland found on momondo in the last 72 hours is $981.
The fastest flight from Buenos Aires to Portland takes 18h 12m
There are no direct flights from Buenos Aires to Portland. Popular non-direct routes for this connection are Buenos Aires Ministro Pistarini Airport - Portland Airport and Buenos Aires Jorge Newbery Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
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 18h 22m, 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 $1,008Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
The Dalles
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.

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