$442 Cheap Flights from Portland (PWM) to Athens (ATH)

View $442 flight on Thu, Oct 9, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Athens Intl. Airport (ATH)

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Cheap Flights from Portland to Athens (PWM-ATH)

Prices were available within the past 7 days and start at $442 for one-way flights and $519 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Feb 10 - Mon, Mar 9
PWM
Portland
ATH
Athens
$519 Roundtrip, found 5 days ago
$519
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Feb 10 from Portland to Athens, returning Mon, Mar 9, priced at $519 found 5 days ago
Scandinavian Airlines
Sun, Nov 9 - Mon, Nov 17
PWM
Portland
ATH
Athens
$519 Roundtrip, found 6 hours ago
$519
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Sun, Nov 9 from Portland to Athens, returning Mon, Nov 17, priced at $519 found 6 hours ago
Delta
Sun, Oct 19 - Thu, Nov 6
PWM
Portland
ATH
Athens
$558 Roundtrip, found 6 days ago
$558
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Oct 19 from Portland to Athens, returning Thu, Nov 6, priced at $558 found 6 days ago
Delta
Sun, Dec 7 - Thu, Dec 18
PWM
Portland
ATH
Athens
$573 Roundtrip, found 5 days ago
$573
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Dec 7 from Portland to Athens, returning Thu, Dec 18, priced at $573 found 5 days ago
Delta
Mon, Oct 27 - Wed, Nov 5
PWM
Portland
ATH
Athens
$577 Roundtrip, found 3 days ago
$577
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Oct 27 from Portland to Athens, returning Wed, Nov 5, priced at $577 found 3 days ago
Delta
Mon, Dec 8 - Thu, Dec 25
PWM
Portland
ATH
Athens
$578 Roundtrip, found 5 days ago
$578
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 8 from Portland to Athens, returning Thu, Dec 25, priced at $578 found 5 days ago
Delta
Mon, Nov 3 - Tue, Nov 18
PWM
Portland
ATH
Athens
$584 Roundtrip, found 6 days ago
$584
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Nov 3 from Portland to Athens, returning Tue, Nov 18, priced at $584 found 6 days ago
Virgin Atlantic
Tue, Oct 21 - Tue, Nov 4
PWM
Portland
ATH
Athens
$586 Roundtrip, found 3 days ago
$586
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Tue, Oct 21 from Portland to Athens, returning Tue, Nov 4, priced at $586 found 3 days ago
United
Wed, Nov 5 - Tue, Nov 11
PWM
Portland
ATH
Athens
$588 Roundtrip, found 3 days ago
$588
Roundtrip
found 3 days ago
Select United flight, departing Wed, Nov 5 from Portland to Athens, returning Tue, Nov 11, priced at $588 found 3 days ago
American Airlines
Wed, Feb 25 - Wed, Mar 4
PWM
Portland
ATH
Athens
$589 Roundtrip, found 2 days ago
$589
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Feb 25 from Portland to Athens, returning Wed, Mar 4, priced at $589 found 2 days ago

Frequently asked questions

How much does a flight from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH) cost?
Secure a cheap one-way flight from $442 or cheap return flight from $519 from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH)?
Planning your getaway for February is a great way to save, as it's the cheapest month for flights between PWM and ATH. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH)?
To find the cheapest airline that'll fly you from PWM to ATH, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH)?
Direct flights from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to ATH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH)?
To land at Eleftherios Venizelos Airport (ATH) on time, select a flight that takes off from Portland Intl. Jetport Airport (PWM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH) last-minute?
Last-minute fares from PWM to ATH are usually more expensive. To lock in the lowest rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a PWM to ATH flight and hotel package?
Compared with arranging flights and hotels separately, booking a PWM to ATH flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Jetport Airport (PWM) to Eleftherios Venizelos Airport (ATH)?
If you booked your PWM to ATH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket 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.

Travel information

Travel information

Origin airport
Portland Intl. Jetport
Destination airport
Eleftherios Venizelos
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, Delta, KLM, Scandinavian Airlines, Turkish Airlines, United
Roundtrip price
$518
Distance
4666 mi

Book with confidence

Book with confidence

Portland to Athens Flights

The cheapest times to fly from Portland to Athens

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 Portland to Athens are during the month of February. You can find some of the cheapest flights from Portland to Athens with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Athens

Sunday is one of the best days to book for cheap flights from Portland to Athens: 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 Portland to Athens

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 Portland to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $442 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 Portland to Athens 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 Portland to Athens 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.

 

Portland to Athens Flights

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*Available to One Key members.