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

Return flights

03 Dec - 08 Dec	LOT
03 Dec - 07 Dec	Lufthansa
03 Dec - 07 Jan	Lufthansa
05 Dec - 09 Dec	Lufthansa
04 Dec - 09 Dec	Lufthansa
03 Dec - 11 Jan	LOT
07 Dec - 11 Jan	LOT
06 Dec - 09 Dec	LOT
04 Dec - 08 Dec	LOT
05 Dec - 09 Jan	British Airways
04 Dec - 07 Dec	Lufthansa
13 Dec - 11 Jan	Scandinavian Airlines
15 Dec - 09 Jan	TAP
05 Dec - 19 Dec	British Airways
06 Dec - 20 Dec	British Airways
28 Dec - 01 Jan	Air Serbia
15 Dec - 10 Jan	Icelandair
25 Dec - 17 Jan	LOT
27 Dec - 10 Jan	Air Serbia
11 Dec - 31 Dec	Air Serbia

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 347€

Return flights