AirHint found the following cheapest return flights from Boston (BOS) to Florence (FLR) in August 2025 (see full year).

Return flights

17 Aug - 03 Sep	Lufthansa
13 Aug - 20 Aug	KLM
06 Aug - 13 Aug	SWISS
16 Aug - 26 Aug	ITA Airways
23 Aug - 02 Sep	SWISS
12 Aug - 19 Aug	British Airways
13 Aug - 19 Aug	British Airways
06 Aug - 16 Aug	Iberia

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

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 August from 366€

Return flights