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

Return flights

28 Oct - 04 Nov	Air France
27 Oct - 03 Nov	Air France
26 Oct - 02 Nov	KLM
13 Oct - 20 Oct	Air France
14 Oct - 21 Oct	Air France
09 Oct - 16 Oct	KLM
24 Oct - 31 Oct	Air France
07 Oct - 14 Oct	Air France
15 Oct - 22 Oct	Air France
30 Oct - 06 Nov	Air France
18 Oct - 26 Oct	SWISS
01 Oct - 08 Oct	Air France
02 Oct - 09 Oct	Air France
12 Oct - 19 Oct	Air France
25 Oct - 01 Nov	Air France
29 Oct - 05 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.

Book a cheap hotel in Florence

Cheap car rent in Florence

Cheapest return flights from Boston to Florence in October from 349€

Return flights