Cheapest return flights from Philadelphia to Athens in December from 565€

Best time to book flights for Philadelphia (PHL) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to Athens (ATH) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Lufthansa
02 Dec - 16 Dec Lufthansa
02 Dec - 18 Dec Lufthansa
02 Dec - 23 Dec Lufthansa
07 Dec - 21 Dec Lufthansa
09 Dec - 30 Dec Lufthansa
09 Dec - 21 Dec Lufthansa
02 Dec - 21 Dec Lufthansa
04 Dec - 21 Dec Lufthansa
04 Dec - 29 Dec Lufthansa
24 Dec - 09 Jan British Airways
16 Dec - 06 Jan British Airways
23 Dec - 05 Jan British Airways
16 Dec - 04 Jan Lufthansa
17 Dec - 07 Jan British Airways
17 Dec - 10 Jan British Airways
10 Dec - 02 Jan British Airways
22 Dec - 01 Jan British Airways

Also check the deals for one-way flights from Philadelphia to Athens in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Athens

Cheap car rent in Athens