$660 Cheap Flights from Athens (ATH) to Philadelphia (PHL)

View $660 flight on Fri, Oct 10, 2025Opens in a new window

Popular airlines from Athens Intl. Airport (ATH) to Philadelphia Intl. Airport (PHL)

Cheap Flights from Athens to Philadelphia (ATH-PHL)

Prices were available within the past 7 days and start at $660 for one-way flights and $671 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Dec 10 - Mon, May 11
ATH
Athens
PHL
Philadelphia
$671 Roundtrip, found 5 days ago
$671
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Dec 10 from Athens to Philadelphia, returning Mon, May 11, priced at $671 found 5 days ago
Lufthansa
Tue, Jul 22 - Sun, Aug 3
ATH
Athens
PHL
Philadelphia
$676 Roundtrip, found 5 days ago
$676
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jul 22 from Athens to Philadelphia, returning Sun, Aug 3, priced at $676 found 5 days ago
Iberia
Thu, Nov 6 - Wed, Nov 12
ATH
Athens
PHL
Philadelphia
$680 Roundtrip, found 6 days ago
$680
Roundtrip
found 6 days ago
Select Iberia flight, departing Thu, Nov 6 from Athens to Philadelphia, returning Wed, Nov 12, priced at $680 found 6 days ago
Lufthansa
Wed, Oct 15 - Wed, Oct 22
ATH
Athens
PHL
Philadelphia
$682 Roundtrip, found 1 hour ago
$682
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Wed, Oct 15 from Athens to Philadelphia, returning Wed, Oct 22, priced at $682 found 1 hour ago
British Airways
Wed, Nov 5 - Wed, Nov 12
ATH
Athens
PHL
Philadelphia
$694 Roundtrip, found 4 days ago
$694
Roundtrip
found 4 days ago
Select British Airways flight, departing Wed, Nov 5 from Athens to Philadelphia, returning Wed, Nov 12, priced at $694 found 4 days ago
United
Mon, Nov 24 - Thu, Dec 11
ATH
Athens
PHL
Philadelphia
$695 Roundtrip, found 3 days ago
$695
Roundtrip
found 3 days ago
Select United flight, departing Mon, Nov 24 from Athens to Philadelphia, returning Thu, Dec 11, priced at $695 found 3 days ago
American Airlines
Sat, Nov 8 - Wed, Nov 26
ATH
Athens
PHL
Philadelphia
$699 Roundtrip, found 3 days ago
$699
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 8 from Athens to Philadelphia, returning Wed, Nov 26, priced at $699 found 3 days ago
Austrian Airlines
Wed, Oct 15 - Wed, Oct 22
ATH
Athens
PHL
Philadelphia
$723 Roundtrip, found 1 hour ago
$723
Roundtrip
found 1 hour ago
Select Austrian Airlines flight, departing Wed, Oct 15 from Athens to Philadelphia, returning Wed, Oct 22, priced at $723 found 1 hour ago
Delta
Fri, Nov 28 - Sun, Dec 7
ATH
Athens
PHL
Philadelphia
$725 Roundtrip, found 2 days ago
$725
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 28 from Athens to Philadelphia, returning Sun, Dec 7, priced at $725 found 2 days ago
Swiss International Air Lines
Wed, Oct 15 - Wed, Oct 22
ATH
Athens
PHL
Philadelphia
$740 Roundtrip, found 1 hour ago
$740
Roundtrip
found 1 hour ago
Select Swiss International Air Lines flight, departing Wed, Oct 15 from Athens to Philadelphia, returning Wed, Oct 22, priced at $740 found 1 hour ago

Find the cheapest month to fly from Athens (ATH) to Philadelphia (PHL)

February is typically the cheapest month to fly

From $534 - $915 per traveler.

Graph displaying average flight prices per month

Flights from Athens (ATH) to Philadelphia (PHL)
Origin airport
Eleftherios Venizelos
Destination airport
Philadelphia Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Qatar Airways, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
$671
Distance
5022 mi
Average flight time
10 hours 55 mins

Athens to Philadelphia Flights

The cheapest times to fly from Athens to Philadelphia

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

 

The best time to book a flight from Athens to Philadelphia

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

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 Athens to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $660 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 Athens to Philadelphia 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 Athens to Philadelphia 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 Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL) cost?
Cheap return flights from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL) start at $711. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Iberia flight leaving ATH on July 21 2025 and touching down at PHL. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from ATH to PHL?
The cheapest flights from ATH to PHL 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 ATH to PHL?
At the moment, the cheapest carrier offering one-way flights from ATH to PHL is Iberia. You can take off on this route from $658. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATH on September 4 2025. Prices were last updated on June 29 2025 and have not changed since.
How many flights per day from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL)?
Nonstop flights from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATH to PHL?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ATH to PHL?
With 90% of journeys typically arriving as scheduled, British Airways has the best on-time performance for nonstop flights from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL). To monitor your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL)?
To reach Philadelphia Intl. Airport (PHL) without delays, select a flight that takes off from Eleftherios Venizelos Airport (ATH) before 3 PM. The likelihood 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 Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL) last-minute?
Booking your flight from ATH to PHL right before your journey is generally more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an ATH to PHL flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATH to PHL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to Philadelphia Intl. Airport (PHL)?
If you booked your ATH to PHL flight within the last 24 hours, you may be able to modify or cancel it without any fees. 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, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.