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

Return flights

02 Dec - 16 Dec	Air Canada
02 Dec - 16 Dec	SWISS	direct
29 Dec - 06 Jan	Icelandair
05 Dec - 12 Dec	TAP
08 Dec - 14 Dec	Scandinavian Airlines
05 Dec - 12 Dec	SWISS	direct
11 Dec - 16 Dec	United	direct
08 Dec - 14 Dec	SWISS	direct
23 Dec - 30 Dec	SWISS
29 Dec - 06 Jan	SWISS	direct
22 Dec - 30 Dec	Icelandair
05 Dec - 19 Dec	SWISS	direct
22 Dec - 05 Jan	Lufthansa
25 Dec - 08 Jan	Lufthansa
25 Dec - 08 Jan	SWISS	direct
22 Dec - 05 Jan	SWISS	direct
19 Dec - 02 Jan	SWISS
26 Dec - 03 Jan	Lufthansa
19 Dec - 02 Jan	SWISS	direct
26 Dec - 03 Jan	SWISS	direct

Also check the deals for one-way flights from Newark 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 Newark to Zurich in December from $393

Return flights