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

Return flights

31 Dec - 14 Jan	Lufthansa
01 Dec - 15 Dec	Air Canada
04 Dec - 18 Dec	Air Canada
17 Dec - 07 Jan	Austrian Airlines
19 Dec - 02 Jan	HiSky Europe	direct
17 Dec - 02 Jan	HiSky Europe	direct
19 Dec - 05 Jan	HiSky Europe	direct
15 Dec - 02 Jan	HiSky Europe	direct
17 Dec - 07 Jan	HiSky Europe	direct
01 Dec - 15 Dec	HiSky Europe	direct

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 $381

Return flights