AirHint found the following cheapest return flights from Zurich (ZRH) to Tromso (TOS) in December 2026 (see full year).

Return flights

10 Dec - 14 Dec	easyJet
17 Dec - 21 Dec	easyJet
02 Dec - 07 Dec	Scandinavian Airlines
09 Dec - 14 Dec	Scandinavian Airlines
14 Dec - 18 Dec	easyJet
17 Dec - 08 Jan	easyJet
10 Dec - 21 Dec	easyJet
02 Dec - 15 Dec	Scandinavian Airlines
11 Dec - 18 Dec	easyJet
16 Dec - 21 Dec	easyJet
04 Dec - 09 Dec	easyJet
28 Dec - 04 Jan	easyJet
28 Dec - 01 Jan	easyJet
27 Dec - 01 Jan	easyJet
31 Dec - 03 Jan	Finnair
27 Dec - 02 Jan	Finnair
27 Dec - 06 Jan	Finnair
26 Dec - 02 Jan	Austrian Airlines
26 Dec - 03 Jan	easyJet
19 Dec - 10 Jan	Eurowings

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 $273

Return flights