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

Return flights

31 Dec - 24 Jan	Lufthansa
10 Dec - 17 Dec	SWISS
04 Dec - 11 Dec	SWISS
05 Dec - 14 Dec	SWISS
06 Dec - 12 Dec	SWISS
02 Dec - 27 Dec	SWISS
28 Dec - 17 Jan	SWISS
24 Dec - 17 Jan	LOT
15 Dec - 31 Dec	SWISS
15 Dec - 29 Dec	SWISS
05 Dec - 27 Dec	Lufthansa
25 Dec - 11 Jan	British Airways
14 Dec - 31 Dec	SWISS
15 Dec - 01 Jan	SWISS
17 Dec - 19 Dec	SWISS
22 Dec - 16 Jan	HiSky Europe
26 Dec - 05 Jan	HiSky Europe	direct
24 Dec - 05 Jan	HiSky Europe	direct
18 Dec - 10 Jan	Norse Atlantic Airways
22 Dec - 17 Jan	HiSky Europe

Also check the deals for one-way flights from New York to Bucharest 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 Bucharest in December from 320€

Return flights