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

Return flights

08 Dec - 15 Dec	Scandinavian Airlines
02 Dec - 16 Dec	SWISS
02 Dec - 09 Dec	SWISS
03 Dec - 07 Dec	Lufthansa
08 Dec - 14 Dec	Scandinavian Airlines
01 Dec - 04 Dec	Condor
04 Dec - 08 Dec	Condor
03 Dec - 08 Dec	LOT
11 Dec - 15 Dec	Scandinavian Airlines
11 Dec - 16 Jan	Scandinavian Airlines
04 Dec - 10 Dec	Scandinavian Airlines
29 Dec - 24 Jan	Finnair
29 Dec - 12 Jan	Finnair
29 Dec - 16 Jan	Finnair
29 Dec - 20 Jan	Finnair
28 Dec - 12 Jan	Condor
27 Dec - 12 Jan	Scandinavian Airlines
26 Dec - 17 Jan	Aer Lingus
15 Dec - 10 Jan	Norse Atlantic Airways
27 Dec - 17 Jan	Scandinavian Airlines

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

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.

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Cheapest return flights from New York to Prague in December from $423

Return flights