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

Return flights

16 Sep - 20 Sep	Norwegian
02 Sep - 09 Sep	easyJet
03 Sep - 10 Sep	Scandinavian Airlines
05 Sep - 12 Sep	Ryanair
16 Sep - 21 Sep	Norwegian
03 Sep - 07 Sep	Norwegian
12 Sep - 15 Sep	Scandinavian Airlines
12 Sep - 21 Sep	Norwegian
25 Sep - 08 Oct	Norwegian
03 Sep - 21 Sep	Norwegian
12 Sep - 14 Sep	Norwegian
30 Sep - 07 Oct	Scandinavian Airlines
27 Sep - 04 Oct	Transavia France
24 Sep - 01 Oct	Scandinavian Airlines
24 Sep - 08 Oct	Norwegian
25 Sep - 07 Oct	Norwegian
17 Sep - 08 Oct	Norwegian
26 Sep - 08 Oct	Norwegian
16 Sep - 07 Oct	Norwegian
30 Sep - 08 Oct	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 186€

Return flights