AirHint found the following cheapest return flights from Cagliari (CAG) to New York (JFK) in December 2025 (see full year).

Return flights

08 Dec - 14 Dec	Ryanair
04 Dec - 09 Dec	Vueling Airlines
05 Dec - 10 Dec	Vueling Airlines
01 Dec - 07 Dec	Ryanair
18 Dec - 31 Dec	Vueling Airlines
15 Dec - 28 Dec	Ryanair
18 Dec - 23 Dec	Vueling Airlines
25 Dec - 02 Jan	Vueling Airlines
31 Dec - 01 Jan	Ryanair
24 Dec - 28 Dec	Ryanair
05 Dec - 09 Dec	Vueling Airlines
22 Dec - 29 Dec	Ryanair
29 Dec - 04 Jan	Vueling Airlines
31 Dec - 11 Jan	Ryanair
31 Dec - 04 Jan	Ryanair

Also check the deals for one-way flights from Cagliari to New York 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 Cagliari to New York in December from 532€

Return flights