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

Return flights

31 Dec - 22 Jan	Condor
31 Dec - 19 Jan	Condor
31 Dec - 19 Jan	Delta	direct
31 Dec - 22 Jan	SWISS	direct
11 Dec - 15 Jan	Scandinavian Airlines
05 Dec - 12 Dec	Condor
08 Dec - 15 Dec	Condor
04 Dec - 11 Dec	Condor
12 Dec - 14 Jan	Scandinavian Airlines
08 Dec - 12 Dec	Condor
31 Dec - 09 Jan	SWISS	direct
31 Dec - 08 Jan	SWISS
30 Dec - 09 Jan	Condor
12 Dec - 14 Dec	Scandinavian Airlines
07 Dec - 15 Dec	TAP
08 Dec - 11 Dec	Condor
12 Dec - 12 Jan	KLM
10 Dec - 17 Dec	SWISS
05 Dec - 08 Dec	Condor
07 Dec - 13 Dec	TAP

Also check the deals for one-way flights from New York to Zurich 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 Zurich in December from 344€

Return flights