Cheapest return flights from Boston to Florence in May from $391

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

Return flights

12 May - 19 May SWISS
11 May - 27 May Iberia
12 May - 18 May SWISS
09 May - 18 May Scandinavian Airlines
11 May - 18 May SWISS
08 May - 18 May Scandinavian Airlines
18 May - 30 May SWISS
08 May - 17 May Icelandair
21 May - 27 May Austrian Airlines
25 May - 01 Jun TAP
23 May - 31 May TAP
28 May - 04 Jun SWISS

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

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