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

Return flights

09 Sep - 13 Sep	KLM	direct
09 Sep - 16 Sep	KLM	direct
16 Sep - 20 Sep	KLM	direct
17 Sep - 20 Sep	KLM	direct
11 Sep - 15 Sep	KLM	direct
17 Sep - 23 Sep	KLM	direct
23 Sep - 26 Sep	KLM	direct
11 Sep - 22 Sep	KLM	direct
12 Sep - 15 Sep	KLM	direct
12 Sep - 13 Sep	KLM	direct
30 Sep - 04 Oct	SWISS
30 Sep - 07 Oct	SWISS
17 Sep - 07 Oct	Vueling Airlines
17 Sep - 08 Oct	Vueling Airlines
17 Sep - 06 Oct	Vueling Airlines
16 Sep - 07 Oct	Vueling Airlines
17 Sep - 04 Oct	Vueling Airlines
17 Sep - 01 Oct	Vueling Airlines
17 Sep - 05 Oct	Vueling Airlines
16 Sep - 06 Oct	Vueling Airlines

Also check the deals for one-way flights from Florence to Amsterdam 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 Amsterdam in September from 181€

Return flights