AirHint found the following cheapest return flights from Boston (BOS) to Florence (FLR) in October 2026 (see full year).

Return flights

14 Oct - 21 Oct	SWISS
13 Oct - 22 Oct	SWISS
28 Oct - 07 Nov	ITA Airways
27 Oct - 03 Nov	Air France
05 Oct - 12 Oct	Air France
13 Oct - 20 Oct	Air France
26 Oct - 02 Nov	Air France
06 Oct - 13 Oct	Air France
24 Oct - 31 Oct	Air France
15 Oct - 27 Oct	SWISS
07 Oct - 14 Oct	Air France
30 Oct - 06 Nov	Air France
15 Oct - 22 Oct	Air France
16 Oct - 23 Oct	Air France
29 Oct - 05 Nov	Air France
25 Oct - 01 Nov	Air France
31 Oct - 07 Nov	Air France

Also check the deals for one-way flights from Boston to Florence in October.

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 Boston to Florence in October from $357

Return flights