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

Return flights

10 Dec - 16 Dec	Air France
10 Dec - 17 Dec	Delta
09 Dec - 17 Dec	Delta
09 Dec - 18 Dec	Delta
30 Dec - 14 Jan	Delta
07 Dec - 15 Dec	Air Canada
10 Dec - 15 Jan	Delta
10 Dec - 13 Jan	Delta
08 Dec - 18 Dec	United
07 Dec - 18 Dec	Air France	direct
08 Dec - 17 Dec	Air France	direct
07 Dec - 16 Dec	Air France	direct
08 Dec - 18 Dec	Air France	direct
31 Dec - 13 Jan	Lufthansa
30 Dec - 13 Jan	Air Canada
31 Dec - 12 Jan	British Airways
31 Dec - 11 Jan	Lufthansa
30 Dec - 11 Jan	Air Canada
30 Dec - 08 Jan	Air Canada
31 Dec - 08 Jan	Lufthansa

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 $342

Return flights