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

Return flights

23 Sep - 26 Sep	KLM
18 Sep - 22 Sep	KLM
23 Sep - 28 Sep	KLM
22 Sep - 26 Sep	Air France
12 Sep - 15 Sep	Air France
05 Sep - 07 Sep	Scandinavian Airlines
08 Sep - 15 Sep	KLM
18 Sep - 06 Oct	Vueling Airlines
15 Sep - 22 Sep	Volotea
26 Sep - 29 Sep	KLM
11 Sep - 18 Sep	Air France
23 Sep - 06 Oct	Vueling Airlines
23 Sep - 13 Oct	Vueling Airlines
29 Sep - 01 Oct	Volotea
23 Sep - 12 Oct	Vueling Airlines
20 Sep - 06 Oct	Vueling Airlines
18 Sep - 03 Oct	Vueling Airlines
28 Sep - 06 Oct	Vueling Airlines
28 Sep - 13 Oct	Vueling Airlines
23 Sep - 03 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 $194

Return flights