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

Return flights

24 Sep - 30 Sep	Wizz Air
27 Sep - 04 Oct	Air France	direct
30 Sep - 03 Oct	Vueling Airlines
24 Sep - 29 Sep	Wizz Air
27 Sep - 01 Oct	Ryanair
24 Sep - 28 Sep	Wizz Air
24 Sep - 15 Oct	Norwegian
30 Sep - 15 Oct	Norwegian
22 Sep - 29 Sep	Transavia France
30 Sep - 20 Oct	Norwegian
20 Sep - 21 Sep	Scandinavian Airlines
30 Sep - 16 Oct	Norwegian
24 Sep - 12 Oct	Norwegian
20 Sep - 22 Sep	Wizz Air Malta
30 Sep - 12 Oct	Norwegian
20 Sep - 28 Sep	Scandinavian Airlines
23 Sep - 12 Oct	Norwegian
21 Sep - 28 Sep	Ryanair
23 Sep - 29 Sep	Norwegian
28 Sep - 29 Sep	Norwegian

Also check the deals for one-way flights from Paris 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 Paris to Tromso in September from 134€

Return flights