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

Return flights

30 Sep - 07 Oct	Wizz Air
27 Sep - 30 Sep	easyJet
27 Sep - 02 Oct	easyJet
24 Sep - 27 Sep	easyJet
26 Sep - 29 Sep	Eurowings
26 Sep - 30 Sep	Eurowings
24 Sep - 29 Sep	easyJet
24 Sep - 14 Oct	Norwegian
24 Sep - 13 Oct	Norwegian
25 Sep - 14 Oct	Norwegian
29 Sep - 30 Sep	Eurowings
24 Sep - 15 Oct	Norwegian
24 Sep - 08 Oct	Norwegian
25 Sep - 13 Oct	Norwegian
23 Sep - 14 Oct	Norwegian
29 Sep - 06 Oct	Norwegian
23 Sep - 27 Sep	Norwegian
17 Sep - 23 Sep	Norwegian
18 Sep - 23 Sep	Norwegian
24 Sep - 30 Sep	Norwegian

Also check the deals for one-way flights from Berlin 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 Berlin to Tromso in September from $261

Return flights