Cheapest return flights from Philadelphia to Athens in December from 475€

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

Return flights

03 Dec - 10 Dec British Airways
02 Dec - 07 Dec British Airways
11 Dec - 20 Dec jetBlue
23 Dec - 17 Jan Frontier Airlines
12 Dec - 20 Dec Spirit Airlines
10 Dec - 20 Dec jetBlue
16 Dec - 06 Jan Spirit Airlines
16 Dec - 03 Jan Frontier Airlines
19 Dec - 27 Dec Aer Lingus
19 Dec - 03 Jan Spirit Airlines

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

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