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 | $547 |
One-way from | $285 (Kiwi.com) |
Popular in | December |
Cheapest in | June |
Average price | $815 |
Good round-trip deal | $858 or less |
Good one-way deal | $582 or less |
Fly from
Fly to
Route
Depart
Return
Price
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Mon 2/2
7:45 am-4:15 pm
1 stop15h 30m
Philadelphia
Sun 2/8
6:35 pm-3:55 pm
1 stop14h 20m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Wed 4/8
11:00 am-2:50 pm
Nonstop10h 50m
Philadelphia
Sat 4/18
7:50 pm-12:45 pm
1 stop33h 55m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Mon 4/6
10:45 am-2:40 pm
Nonstop10h 55m
Philadelphia
Thu 4/16
10:20 pm-12:45 am
1 stop19h 25m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Thu 4/9
10:45 am-2:35 pm
Nonstop10h 50m
Philadelphia
Fri 4/17
4:30 pm-8:55 am
Nonstop9h 25m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Fri 2/13
7:45 am-4:15 pm
1 stop15h 30m
Philadelphia
Sun 3/8
4:43 pm-1:25 pm
2 stops14h 42m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Wed 4/8
7:00 pm-4:40 pm
1 stop28h 40m
Philadelphia
Thu 4/16
10:20 pm-12:45 am
1 stop19h 25m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Tue 4/7
2:00 pm-4:40 pm
1 stop33h 40m
Philadelphia
Fri 4/17
7:50 pm-12:25 pm
1 stop33h 35m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Mon 4/6
7:30 pm-4:40 pm
1 stop28h 10m
Philadelphia
Sat 4/18
7:50 pm-12:45 pm
1 stop33h 55m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Thu 4/9
7:25 am-4:40 pm
1 stop16h 15m
Philadelphia
Sat 4/18
7:50 pm-12:45 pm
1 stop33h 55m
AthensPhiladelphia
ATH - PHL
ATHPHL
Athens Eleftherios V.
Mon 3/16
3:40 pm-4:48 pm
3 stops55h 08m
| 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 $336). Flying from Athens to Philadelphia in January is currently the most expensive (average of $630). 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.
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
Boarding
Food
Comfort
Overall
Crew
Entertainment
Reviews
Anonymous,May 2025
FRA - DFW
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$549 | Average$754 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$872 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$594 | Average$806 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$606 | Average$758 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$610 | Average$814 | FlexibilityNo cancel fee | On-time69% |