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

Return flights

12 Dec - 20 Dec	Eurowings
23 Dec - 27 Dec	Eurowings
10 Dec - 14 Dec	Eurowings
17 Dec - 10 Jan	Eurowings
31 Dec - 07 Jan	Scandinavian Airlines
20 Dec - 27 Dec	Wizz Air
21 Dec - 27 Dec	Scandinavian Airlines
10 Dec - 17 Dec	Eurowings
16 Dec - 21 Dec	Lufthansa
10 Dec - 13 Dec	Eurowings
22 Dec - 27 Dec	Scandinavian Airlines
19 Dec - 25 Dec	SWISS
29 Dec - 07 Jan	LOT
21 Dec - 01 Jan	Eurowings
31 Dec - 04 Jan	Scandinavian Airlines
21 Dec - 06 Jan	Scandinavian Airlines
28 Dec - 07 Jan	Scandinavian Airlines
29 Dec - 01 Jan	Wizz Air Malta
29 Dec - 05 Jan	Wizz Air Malta
29 Dec - 06 Jan	Eurowings

Also check the deals for one-way flights from Stuttgart 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 Stuttgart to Tromso in December from $330

Return flights