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Cheap flights from Athens to Philadelphia from £332

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — PHL
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Athens to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Athens to Philadelphia
Explore the most affordable flight options available from Athens to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2026.

Sun 10/506:45
ATH
-
PHL
1 stop16h 20m
United Airlines
Mon 25/510:32
PHL
-
ATH
1 stop16h 28m
United Airlines
Deal found 14/4£616
Mon 11/513:00
ATH
-
PHL
Nonstop10h 55m
British Airways
Mon 25/518:40
PHL
-
ATH
1 stop17h 25m
British Airways
Deal found 14/4£618
Tue 26/506:45
ATH
-
PHL
1 stop16h 20m
United Airlines
Sun 7/615:25
PHL
-
ATH
1 stop15h 00m
United Airlines
Deal found 14/4£619
Mon 17/806:45
ATH
-
PHL
1 stop16h 20m
United Airlines
Tue 29/913:00
PHL
-
ATH
1 stop14h 35m
United Airlines
Deal found 18/4£620
Tue 26/506:45
ATH
-
PHL
2 stops25h 00m
United Airlines
Mon 8/606:10
PHL
-
ATH
1 stop20h 50m
United Airlines
Deal found 14/4£621
Wed 27/506:45
ATH
-
PHL
2 stops15h 03m
United Airlines
Wed 10/610:32
PHL
-
ATH
2 stops19h 53m
United Airlines
Deal found 14/4£621
Mon 11/506:45
ATH
-
PHL
1 stop16h 20m
United Airlines
Mon 25/515:25
PHL
-
ATH
1 stop11h 45m
United Airlines
Deal found 16/4£623
Wed 10/606:45
ATH
-
PHL
1 stop16h 20m
United Airlines
Sat 12/917:15
PHL
-
ATH
2 stops20h 45m
United Airlines
Deal found 17/4£624
Fri 6/1114:15
ATH
-
PHL
2 stops34h 07m
United Airlines
Sun 15/1110:15
PHL
-
ATH
2 stops16h 50m
United Airlines
Deal found 17/4£624
Sun 3/506:45
ATH
-
PHL
2 stops21h 48m
United Airlines
Sun 10/519:45
PHL
-
ATH
2 stops20h 20m
United Airlines
Deal found 17/4£626

Find flight deals from Athens to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Athens (ATH) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2026.

Round-trip from

£616

One-way from

£332

Popular in

May

Cheapest in

November

Average price

£644
United Airlines
  • United Airlines
  • 10/5-25/5
  • 2 total stops
  • 32h 48m total
  • Athens to Philadelphia
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 27h 35m total
  • Athens to Philadelphia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Athens to Philadelphia 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, Cheapflights users made 858,174 searches. Data last updated 18 April 2026.
Use the filters below to find and compare flights from Athens to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Thu 9/7

06:35-16:05

1 stop16h 30m

Philadelphia

Fri 31/7

06:10-10:10

2 stops21h 00m

£623

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Fri 8/5

06:45-16:05

1 stop16h 20m

Philadelphia

Thu 14/5

17:40-21:00

1 stop20h 20m

£624
Fastest return journey

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Fri 12/6

06:45-14:48

2 stops15h 03m

Philadelphia

Thu 10/9

17:40-13:25

1 stop12h 45m

£627

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sat 2/5

06:00-22:50

2 stops23h 50m

Philadelphia

Fri 8/5

17:18-17:40

2 stops17h 22m

£628

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sat 2/5

08:25-16:35

1 stop15h 10m

Philadelphia

Fri 8/5

18:40-02:00

1 stop24h 20m

£632

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Tue 5/5

09:45-20:53

1 stop18h 08m

Philadelphia

Wed 17/6

05:16-07:50

2 stops19h 34m

£641

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Tue 5/5

18:30-16:35

1 stop29h 05m

Philadelphia

Thu 18/6

18:45-11:50

1 stop34h 05m

£645

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Tue 5/5

17:30-16:35

1 stop30h 05m

Philadelphia

Fri 19/6

18:45-12:25

1 stop34h 40m

£649

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sun 5/7

11:45-16:05

1 stop35h 20m

Philadelphia

Mon 7/9

10:28-10:00

1 stop16h 32m

£658

AthensPhiladelphia

ATH - PHL

ATHPHL

Athens Eleftherios V.

Sun 5/7

11:45-16:05

1 stop35h 20m

Philadelphia

Fri 11/9

17:40-21:00

1 stop20h 20m

£660

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Athens to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Athens with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Athens to Philadelphia

How far ahead should I book a flight from Athens to Philadelphia?

Use this chart to determine the optimal time to book a return flight from Athens to Philadelphia. Price data was last updated on 10 April 2026.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Athens to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Athens to Philadelphia?

Currently, November is the cheapest month in which you can book a flight from Athens to Philadelphia (average of £482). Flying from Athens to Philadelphia in May is currently the most expensive (average of £655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATH to PHL?

Find hourly flight availability from Athens to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Athens to Philadelphia as you normally would.

How much does it cost for a return flight from Athens to Philadelphia?

Related info for your journey

Find useful and relevant information for your journey from Athens to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Athens to Philadelphia flight route?

    Within the past month, 2 users have taken a look at flights from Athens Eleftherios V. to Philadelphia.

  • How long is the flight from Athens to Philadelphia?

    There are many flights that can get you from Athens to Philadelphia in 16h 20m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 5019 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Athens to Philadelphia?

    Before booking your flight to Philadelphia from Athens, check out the most reliable airlines to get you to your destination on time: American Airlines (77%), Finnair (77%), Iberia( 77%).

  • Can I find deals for flights from Athens to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Athens to Philadelphia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Athens to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Athens to Philadelphia.

  • Can I find deals for business class flights from Athens to Philadelphia?

    Yes. Cheapflights offers flight deals from Athens to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Athens to Philadelphia?

    Currently, November is the cheapest month in which you can book a flight from Athens to Philadelphia (average of £482). Flying from Athens to Philadelphia in May is currently the most expensive (average of £655). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Athens to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Athens to Newark flights
Athens to John F Kennedy Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Athens to Philadelphia?

Cheapflights makes it easy to find Athens to Philadelphia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Athens to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Athens to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Athens to Philadelphia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Athens to Philadelphia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Athens to Philadelphia become cheaper?

Yes! Start tracking prices for Athens to Philadelphia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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