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

Return flights

08 Dec - 15 Dec	easyJet
07 Dec - 15 Dec	easyJet
11 Dec - 15 Dec	easyJet
12 Dec - 15 Dec	easyJet
04 Dec - 15 Dec	easyJet
15 Dec - 17 Dec	Eurowings
05 Dec - 15 Dec	easyJet
13 Dec - 15 Dec	Eurowings
12 Dec - 19 Dec	easyJet
10 Dec - 15 Dec	Eurowings
30 Dec - 04 Jan	British Airways
29 Dec - 04 Jan	Scandinavian Airlines
25 Dec - 01 Jan	Scandinavian Airlines
25 Dec - 02 Jan	Scandinavian Airlines
26 Dec - 02 Jan	KLM
27 Dec - 02 Jan	TAP
30 Dec - 04 Jan	SWISS	direct
29 Dec - 04 Jan	SWISS	direct

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 $221

Return flights