$463 Cheap Flights from Portland (PDX) to Athens (ATH)

View $463 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Athens Intl. Airport (ATH)

Cheap Flights from Portland to Athens (PDX-ATH)

Prices were available within the past 7 days and start at $463 for one-way flights and $572 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 4 - Tue, Nov 11
PDX
Portland
ATH
Athens
$572 Roundtrip, found 2 days ago
$572
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 4 from Portland to Athens, returning Tue, Nov 11, priced at $572 found 2 days ago
Air Canada
Tue, Nov 4 - Fri, Nov 14
PDX
Portland
ATH
Athens
$583 Roundtrip, found 3 days ago
$583
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 4 from Portland to Athens, returning Fri, Nov 14, priced at $583 found 3 days ago
Air Canada
Tue, Nov 4 - Tue, Nov 11
PDX
Portland
ATH
Athens
$584 Roundtrip, found 2 days ago
$584
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Nov 4 from Portland to Athens, returning Tue, Nov 11, priced at $584 found 2 days ago
Virgin Atlantic
Mon, Mar 9 - Tue, Mar 17
PDX
Portland
ATH
Athens
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Mon, Mar 9 from Portland to Athens, returning Tue, Mar 17, priced at $588 found 2 days ago
Delta
Mon, Oct 13 - Fri, Nov 14
PDX
Portland
ATH
Athens
$588 Roundtrip, found 1 day ago
$588
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 13 from Portland to Athens, returning Fri, Nov 14, priced at $588 found 1 day ago
American Airlines
Sun, Nov 16 - Tue, Nov 25
PDX
Portland
ATH
Athens
$605 Roundtrip, found 3 days ago
$605
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Nov 16 from Portland to Athens, returning Tue, Nov 25, priced at $605 found 3 days ago
British Airways
Wed, Nov 26 - Tue, Dec 9
PDX
Portland
ATH
Athens
$607 Roundtrip, found 3 days ago
$607
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 26 from Portland to Athens, returning Tue, Dec 9, priced at $607 found 3 days ago
Scandinavian Airlines
Mon, Mar 9 - Tue, Mar 17
PDX
Portland
ATH
Athens
$623 Roundtrip, found 2 days ago
$623
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Mar 9 from Portland to Athens, returning Tue, Mar 17, priced at $623 found 2 days ago
Swiss International Air Lines
Tue, Feb 10 - Wed, Feb 18
PDX
Portland
ATH
Athens
$625 Roundtrip, found 2 days ago
$625
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Tue, Feb 10 from Portland to Athens, returning Wed, Feb 18, priced at $625 found 2 days ago
Lufthansa
Wed, Mar 4 - Wed, Mar 11
PDX
Portland
ATH
Athens
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Mar 4 from Portland to Athens, returning Wed, Mar 11, priced at $626 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Athens (ATH)

January is typically the cheapest month to fly

From $518 - $1,435 per traveler.

Graph displaying average flight prices per month

Flights from Portland (PDX) to Athens (ATH)
Origin airport
Portland Intl.
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$571
Distance
6302 mi

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 November. 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 $463 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.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Eleftherios Venizelos Airport (ATH) cost?
Discover the latest flight deals from PDX to ATH 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 PDX to ATH?
The cheapest flights from PDX to ATH 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 PDX to ATH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to ATH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Eleftherios Venizelos Airport (ATH)?
There aren't any daily direct flights available from Portland Intl. Airport (PDX) to Eleftherios Venizelos Airport (ATH). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from PDX to ATH?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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. Airport (PDX) to Eleftherios Venizelos Airport (ATH)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Eleftherios Venizelos Airport (ATH) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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. Airport (PDX) to Eleftherios Venizelos Airport (ATH) last-minute?
Waiting until right before your break to book a ticket from PDX to ATH generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of scoring a bargain.
Is it cheaper to book a PDX to ATH flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to ATH flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Eleftherios Venizelos Airport (ATH)?
It's usually possible to reschedule or cancel your PDX to ATH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.