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

Return flights

31 Dec - 09 Jan	easyJet
01 Dec - 05 Dec	easyJet
05 Dec - 12 Dec	easyJet
07 Dec - 12 Dec	easyJet
06 Dec - 13 Dec	easyJet
10 Dec - 12 Dec	easyJet
06 Dec - 10 Dec	easyJet
07 Dec - 11 Dec	SWISS
01 Dec - 06 Dec	easyJet
06 Dec - 14 Dec	easyJet
31 Dec - 08 Jan	Condor
05 Dec - 08 Dec	easyJet
30 Dec - 07 Jan	Finnair
26 Dec - 05 Jan	Scandinavian Airlines
28 Dec - 06 Jan	easyJet
25 Dec - 04 Jan	Scandinavian Airlines
31 Dec - 03 Jan	easyJet
31 Dec - 02 Jan	easyJet
22 Dec - 01 Jan	Scandinavian Airlines
28 Dec - 05 Jan	KLM

Also check the deals for one-way flights from Zurich to Tromso 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 Tromso in December from 174€

Return flights