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

Return flights

08 Sep - 15 Sep	Eurowings
01 Sep - 13 Sep	Aer Lingus
08 Sep - 12 Sep	Eurowings
15 Sep - 22 Sep	Eurowings
19 Sep - 22 Sep	easyJet
06 Sep - 15 Sep	Eurowings
13 Sep - 21 Sep	Wideroe
01 Sep - 10 Sep	Aer Lingus
15 Sep - 25 Sep	Eurowings
01 Sep - 22 Sep	Aer Lingus
30 Sep - 04 Oct	Scandinavian Airlines
29 Sep - 10 Oct	Norwegian
21 Sep - 10 Oct	Norwegian
28 Sep - 10 Oct	Norwegian

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 250€

Return flights