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

Return flights

02 Dec - 09 Dec	Delta
05 Dec - 12 Dec	Delta
12 Dec - 30 Jan	Delta
10 Dec - 10 Jan	Delta
05 Dec - 19 Dec	Delta
05 Dec - 22 Dec	Delta
15 Dec - 24 Dec	Delta
05 Dec - 09 Jan	Delta
10 Dec - 19 Dec	Delta
15 Dec - 10 Jan	Spirit Airlines
29 Dec - 07 Jan	Delta
11 Dec - 28 Dec	United
17 Dec - 10 Jan	Spirit Airlines
01 Dec - 27 Dec	United
07 Dec - 11 Jan	United
05 Dec - 27 Dec	United
12 Dec - 28 Dec	United
05 Dec - 05 Jan	United
23 Dec - 17 Jan	United
22 Dec - 12 Jan	Delta

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 370€

Return flights