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

Return flights

11 Dec - 14 Dec	Finnair	direct
05 Dec - 06 Dec	Norwegian Air Sweden AOC
10 Dec - 13 Dec	Finnair	direct
07 Dec - 10 Dec	Finnair	direct
04 Dec - 07 Dec	Finnair	direct
14 Dec - 16 Dec	Finnair
05 Dec - 06 Dec	Finnair	direct
18 Dec - 20 Dec	Finnair
21 Dec - 03 Jan	Finnair
29 Dec - 05 Jan	Finnair
15 Dec - 22 Dec	Finnair
22 Dec - 26 Dec	Finnair

Also check the deals for one-way flights from Rovaniemi 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 Rovaniemi to Tromso in December from $321

Return flights