Cheapest return flights from Philadelphia to Prague in December from $454

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

Return flights

08 Dec - 24 Dec American Airlines
03 Dec - 10 Dec Delta
31 Dec - 08 Jan American Airlines
24 Dec - 17 Jan British Airways
30 Dec - 07 Jan Lufthansa
15 Dec - 10 Jan Frontier Airlines
16 Dec - 10 Jan Finnair
17 Dec - 10 Jan Spirit Airlines
18 Dec - 10 Jan Spirit Airlines
19 Dec - 10 Jan Spirit Airlines
17 Dec - 31 Dec Spirit Airlines
30 Dec - 03 Jan Lufthansa

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

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