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

Return flights

03 Dec - 17 Dec	Air Canada
03 Dec - 12 Dec	Air Canada
03 Dec - 10 Dec	Air Canada
02 Dec - 19 Dec	Air Canada
03 Dec - 11 Dec	United
01 Dec - 09 Dec	Air Canada
03 Dec - 07 Dec	Air Canada
11 Dec - 17 Dec	United
04 Dec - 08 Dec	Air Canada
31 Dec - 07 Jan	United
12 Dec - 19 Dec	Delta
31 Dec - 10 Jan	Air Canada
31 Dec - 06 Jan	Air Canada
15 Dec - 13 Jan	Air Canada
15 Dec - 10 Jan	Air Canada
15 Dec - 05 Jan	Scandinavian Airlines
24 Dec - 08 Jan	United
24 Dec - 17 Jan	United
30 Dec - 04 Jan	United
23 Dec - 17 Jan	United

Also check the deals for one-way flights from New York to Rome 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 Rome in December from 316€

Return flights