AirHint found the following cheapest return flights from Munich (MUC) to Tromso (TOS) in September 2025 (see full year).

Return flights

17 Sep - 29 Sep	Norwegian
27 Sep - 04 Oct	Wideroe
11 Sep - 16 Sep	AJet
16 Sep - 30 Sep	Norwegian Air Sweden AOC
20 Sep - 04 Oct	Eurowings
13 Sep - 20 Sep	Wideroe
29 Sep - 04 Oct	Eurowings
18 Sep - 29 Sep	Norwegian
22 Sep - 29 Sep	AJet
20 Sep - 27 Sep	Wideroe
22 Sep - 27 Sep	Scandinavian Airlines
17 Sep - 25 Sep	Norwegian
26 Sep - 04 Oct	Scandinavian Airlines
18 Sep - 25 Sep	Norwegian
25 Sep - 02 Oct	Norwegian
27 Sep - 03 Oct	Wideroe
28 Sep - 13 Oct	Norwegian
28 Sep - 15 Oct	Norwegian
27 Sep - 04 Oct	Lufthansa	direct

Also check the deals for one-way flights from Munich to Tromso in September.

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 Munich to Tromso in September from $352

Return flights