$652 Cheap Flights from Buenos Aires (EZE) to Portland (PWM)

View $652 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM)

Cheap Flights from Buenos Aires to Portland (EZE-PWM)

Prices were available within the past 7 days and start at $652 for one-way flights and $957 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 15 - Wed, Sep 24
EZE
Buenos Aires
PWM
Portland
$957 Roundtrip, found 21 hours ago
$957
Roundtrip
found 21 hours ago
Select Delta flight, departing Mon, Sep 15 from Buenos Aires to Portland, returning Wed, Sep 24, priced at $957 found 21 hours ago
United
Mon, Sep 15 - Mon, Sep 29
EZE
Buenos Aires
PWM
Portland
$962 Roundtrip, found 21 hours ago
$962
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Sep 15 from Buenos Aires to Portland, returning Mon, Sep 29, priced at $962 found 21 hours ago
Delta
Wed, Oct 15 - Tue, Oct 28
EZE
Buenos Aires
PWM
Portland
$974 Roundtrip, found 21 hours ago
$974
Roundtrip
found 21 hours ago
Select Delta flight, departing Wed, Oct 15 from Buenos Aires to Portland, returning Tue, Oct 28, priced at $974 found 21 hours ago
Delta
Mon, Sep 1 - Mon, Sep 15
EZE
Buenos Aires
PWM
Portland
$976 Roundtrip, found 2 days ago
$976
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 1 from Buenos Aires to Portland, returning Mon, Sep 15, priced at $976 found 2 days ago
United
Mon, Sep 1 - Tue, Sep 16
EZE
Buenos Aires
PWM
Portland
$996 Roundtrip, found 21 hours ago
$996
Roundtrip
found 21 hours ago
Select United flight, departing Mon, Sep 1 from Buenos Aires to Portland, returning Tue, Sep 16, priced at $996 found 21 hours ago
Delta
Fri, Sep 12 - Wed, Sep 24
EZE
Buenos Aires
PWM
Portland
$1,000 Roundtrip, found 21 hours ago
$1,000
Roundtrip
found 21 hours ago
Select Delta flight, departing Fri, Sep 12 from Buenos Aires to Portland, returning Wed, Sep 24, priced at $1,000 found 21 hours ago
Delta
Sun, Sep 14 - Wed, Sep 24
EZE
Buenos Aires
PWM
Portland
$1,004 Roundtrip, found 21 hours ago
$1,004
Roundtrip
found 21 hours ago
Select Delta flight, departing Sun, Sep 14 from Buenos Aires to Portland, returning Wed, Sep 24, priced at $1,004 found 21 hours ago
American Airlines
Sat, Sep 13 - Sat, Sep 27
EZE
Buenos Aires
PWM
Portland
$1,108 Roundtrip, found 2 days ago
$1,108
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 13 from Buenos Aires to Portland, returning Sat, Sep 27, priced at $1,108 found 2 days ago
Copa
Sun, Sep 14 - Mon, Sep 15
EZE
Buenos Aires
PWM
Portland
$1,195 Roundtrip, found 21 hours ago
$1,195
Roundtrip
found 21 hours ago
Select Copa flight, departing Sun, Sep 14 from Buenos Aires to Portland, returning Mon, Sep 15, priced at $1,195 found 21 hours ago
Air Canada
Thu, Sep 11 - Wed, Sep 24
EZE
Buenos Aires
PWM
Portland
$2,106 Roundtrip, found 2 days ago
$2,106
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Sep 11 from Buenos Aires to Portland, returning Wed, Sep 24, priced at $2,106 found 2 days ago
Flights from Buenos Aires (EZE) to Portland (PWM)
Origin airport
Ministro Pistarini Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
Air Canada, American Airlines, Copa, Delta, United
Roundtrip price
$957
Distance
5471 mi

Buenos Aires to Portland Flights

The cheapest times to fly from Buenos Aires to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buenos Aires to Portland are during the month of September. You can find some of the cheapest flights from Buenos Aires to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buenos Aires to Portland

Sunday is one of the best days to book for cheap flights from Buenos Aires to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buenos Aires to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buenos Aires to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $652 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buenos Aires to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buenos Aires to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM) cost?
Discover the latest flight deals from EZE to PWM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from EZE to PWM?
The cheapest flights from EZE to PWM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EZE to PWM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from EZE to PWM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM)?
Nonstop flights from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EZE to PWM?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM)?
Select a flight from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM) last-minute?
Last-minute bookings from EZE to PWM are generally more expensive. To lock in the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book an EZE to PWM flight and hotel package?
You'll typically save money by securing an EZE to PWM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Ministro Pistarini Intl. Airport (EZE) to Portland Intl. Jetport Airport (PWM)?
If you reserved your EZE to PWM flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.