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

Return flights

01 Dec - 16 Dec	Delta
10 Dec - 15 Dec	Air Canada
08 Dec - 11 Dec	Air Canada
10 Dec - 14 Dec	Air Canada
11 Dec - 14 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
29 Dec - 08 Jan	Air Canada
30 Dec - 24 Jan	United
02 Dec - 16 Dec	Air Canada
03 Dec - 10 Dec	United
28 Dec - 17 Jan	Air Canada
02 Dec - 27 Dec	Air Canada
31 Dec - 07 Jan	Delta
04 Dec - 27 Dec	Air Canada
15 Dec - 10 Jan	Air Canada
27 Dec - 05 Jan	Lufthansa
05 Dec - 09 Jan	Delta
24 Dec - 17 Jan	United
07 Dec - 11 Jan	United
23 Dec - 17 Jan	Air Canada

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 $427

Return flights