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

Return flights

01 Dec - 05 Dec	easyJet
03 Dec - 05 Dec	Eurowings
08 Dec - 12 Dec	easyJet
06 Dec - 12 Dec	easyJet
03 Dec - 08 Dec	Eurowings
05 Dec - 12 Dec	easyJet
07 Dec - 10 Dec	easyJet
05 Dec - 08 Dec	easyJet
04 Dec - 07 Dec	Eurowings
15 Dec - 22 Dec	easyJet
30 Dec - 02 Jan	Scandinavian Airlines
31 Dec - 02 Jan	easyJet
30 Dec - 06 Jan	Scandinavian Airlines
22 Dec - 02 Jan	Scandinavian Airlines
29 Dec - 06 Jan	Scandinavian Airlines
24 Dec - 01 Jan	SWISS
30 Dec - 01 Jan	Scandinavian Airlines
31 Dec - 03 Jan	easyJet
25 Dec - 04 Jan	Scandinavian Airlines
25 Dec - 01 Jan	Scandinavian Airlines

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 $217

Return flights