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

Return flights

02 Dec - 10 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
03 Dec - 17 Dec	Air Canada
06 Dec - 13 Dec	Air Canada
31 Dec - 24 Jan	United
28 Dec - 17 Jan	Air Canada
15 Dec - 10 Jan	Air Canada
09 Dec - 13 Dec	Lufthansa
05 Dec - 09 Jan	Delta
12 Dec - 16 Dec	Delta
23 Dec - 17 Jan	Air Canada
26 Dec - 17 Jan	Air Canada
07 Dec - 11 Jan	Delta
15 Dec - 09 Jan	Delta
29 Dec - 05 Jan	Air Canada
05 Dec - 27 Dec	Air Canada
03 Dec - 27 Dec	Air Canada
07 Dec - 27 Dec	Air Canada
28 Dec - 11 Jan	British Airways
01 Dec - 27 Dec	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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Cheapest return flights from New York to Bucharest in December from $391

Return flights