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

Return flights

31 Dec - 23 Jan	easyJet	direct
31 Dec - 30 Jan	easyJet	direct
31 Dec - 16 Jan	easyJet	direct
31 Dec - 21 Jan	easyJet
31 Dec - 09 Jan	Air France
31 Dec - 15 Jan	Vueling Airlines
31 Dec - 14 Jan	Vueling Airlines
29 Dec - 09 Jan	KLM
31 Dec - 17 Jan	Vueling Airlines
31 Dec - 25 Jan	easyJet	direct
29 Dec - 30 Dec	Iberia
28 Dec - 30 Dec	Iberia
29 Dec - 31 Dec	TAP
30 Dec - 30 Dec	SWISS
29 Dec - 31 Dec	easyJet	direct
28 Dec - 31 Dec	Air France
28 Dec - 29 Dec	Air France
29 Dec - 30 Dec	SWISS	direct
28 Dec - 31 Dec	TAP	direct
28 Dec - 29 Dec	TAP	direct

Also check the deals for one-way flights from Zurich to Lisbon 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 Zurich to Lisbon in December from 211€

Return flights