Expect security lines at ATH to take 10-20 minutes, but during peak times, waits can exceed an hour.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $623 (American Airlines) |
One-way from | $370 (Kiwi.com) |
Popular in | January |
Cheapest in | June |
Average price | $835 |
Good one-way deal | $600 or less |
Fly from
Fly to
Route
Depart
Return
Price
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Wed 2/25
1:30 pm-1:25 pm
1 stop30h 55m
Philadelphia
Sun 3/1
7:45 pm-7:10 pm
1 stop16h 25m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Sun 1/11
7:50 pm-1:30 pm
1 stop24h 40m
Philadelphia
Sat 1/24
4:50 pm-6:50 pm
2 stops19h 00m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Tue 2/3
7:55 pm-1:30 pm
1 stop24h 35m
Philadelphia
Tue 2/10
6:35 pm-1:20 am
1 stop23h 45m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Sun 2/1
4:50 pm-1:30 pm
1 stop27h 40m
Philadelphia
Sun 2/8
6:35 pm-7:10 pm
1 stop17h 35m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Tue 2/3
4:55 pm-4:15 pm
1 stop30h 20m
Philadelphia
Tue 2/10
6:55 pm-7:30 pm
2 stops17h 35m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Sun 2/1
8:00 am-4:15 pm
1 stop15h 15m
Philadelphia
Sun 2/8
3:07 pm-3:55 pm
2 stops17h 48m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Fri 5/1
3:25 pm-3:30 pm
1 stop31h 05m
Philadelphia
Sat 5/16
6:45 pm-3:55 pm
1 stop14h 10m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Wed 2/18
3:55 pm-7:17 pm
3 stops58h 22m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Thu 2/19
3:55 pm-10:57 pm
3 stops38h 02m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Wed 1/21
3:50 pm-9:59 am
3 stops49h 09m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
The best time to book flights from Athens to Philadelphia is 73 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, September is the cheapest month in which you can book a flight from Athens to Philadelphia (average of $340). Flying from Athens to Philadelphia in December is currently the most expensive (average of $610). 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.
About 18% of weekly flights between Athens and Philadelphia have experienced delays in the past year, with the average delay time being 196 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Anonymous,May 2025
FRA - DFW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$549 | Average$716 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$561 | Average$837 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$594 | Average$806 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$606 | Average$756 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$610 | Average$814 | FlexibilityNo cancel fee | On-time69% |