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

Return flights

31 Dec - 14 Jan	Scandinavian Airlines
23 Dec - 10 Jan	Spirit Airlines
22 Dec - 10 Jan	Spirit Airlines
28 Dec - 07 Jan	Lufthansa
21 Dec - 10 Jan	Alaska Airlines
23 Dec - 06 Jan	Spirit Airlines
29 Dec - 05 Jan	Lufthansa
23 Dec - 05 Jan	Spirit Airlines
22 Dec - 05 Jan	Spirit Airlines
25 Dec - 27 Dec	Scandinavian Airlines
24 Dec - 01 Jan	Scandinavian Airlines
21 Dec - 29 Dec	Air France
22 Dec - 30 Dec	Alaska Airlines
23 Dec - 30 Dec	Scandinavian Airlines
20 Dec - 29 Dec	Spirit Airlines
22 Dec - 30 Dec	SWISS	direct
21 Dec - 29 Dec	SWISS	direct
20 Dec - 29 Dec	SWISS	direct

Also check the deals for one-way flights from Los Angeles 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 Los Angeles to Zurich in December from 741€

Return flights