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

Return flights

17 Sep - 27 Sep	Wideroe
17 Sep - 21 Sep	Norwegian
20 Sep - 27 Sep	Wideroe
10 Sep - 28 Sep	Norwegian
08 Sep - 22 Sep	Aer Lingus
09 Sep - 10 Sep	Norwegian Air Sweden AOC
06 Sep - 13 Sep	Eurowings
07 Sep - 14 Sep	Aer Lingus
24 Sep - 03 Oct	Eurowings
13 Sep - 27 Sep	Wideroe
27 Sep - 04 Oct	Air France
24 Sep - 13 Oct	Norwegian
24 Sep - 10 Oct	Norwegian
22 Sep - 09 Oct	Norwegian
22 Sep - 13 Oct	Norwegian
22 Sep - 10 Oct	Norwegian
26 Sep - 03 Oct	Norwegian
24 Sep - 06 Oct	Norwegian
22 Sep - 06 Oct	Norwegian
13 Sep - 20 Sep	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 270€

Return flights