AirHint found the following cheapest return flights from Florence (FLR) to Stockholm (ARN) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep	KLM
24 Sep - 27 Sep	KLM
05 Sep - 08 Sep	KLM
17 Sep - 21 Sep	KLM
04 Sep - 12 Sep	KLM
03 Sep - 11 Sep	KLM
25 Sep - 02 Oct	KLM
05 Sep - 12 Sep	Scandinavian Airlines
30 Sep - 07 Oct	SWISS
15 Sep - 22 Sep	Volotea
08 Sep - 09 Sep	Scandinavian Airlines
03 Sep - 06 Sep	Vueling Airlines
25 Sep - 13 Oct	Vueling Airlines
16 Sep - 05 Oct	Vueling Airlines
23 Sep - 13 Oct	Vueling Airlines
25 Sep - 05 Oct	Vueling Airlines
23 Sep - 05 Oct	Vueling Airlines
14 Sep - 05 Oct	Vueling Airlines
28 Sep - 13 Oct	Vueling Airlines
28 Sep - 17 Oct	Vueling Airlines

Also check the deals for one-way flights from Florence to Stockholm 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 Florence to Stockholm in September from 166€

Return flights