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

Return flights

25 Sep - 05 Oct	Wizz Air
21 Sep - 28 Sep	Scandinavian Airlines
26 Sep - 05 Oct	Norwegian
28 Sep - 04 Oct	Scandinavian Airlines
26 Sep - 30 Sep	Norwegian
26 Sep - 15 Oct	Norwegian
26 Sep - 02 Oct	Norwegian
26 Sep - 08 Oct	Norwegian
26 Sep - 01 Oct	Norwegian
19 Sep - 30 Sep	Norwegian
26 Sep - 10 Oct	Norwegian
26 Sep - 13 Oct	Norwegian
19 Sep - 24 Sep	Norwegian
26 Sep - 03 Oct	Norwegian
19 Sep - 25 Sep	Norwegian
19 Sep - 23 Sep	Norwegian
19 Sep - 29 Sep	Norwegian
26 Sep - 28 Sep	Norwegian
19 Sep - 28 Sep	Norwegian
19 Sep - 22 Sep	Norwegian

Also check the deals for one-way flights from Tromso to Milano 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 Tromso to Milano in September from $383

Return flights