Cheapest return flights from Boston to Milano in September from $411

Best time to book flights for Boston (BOS) to Milano (MXP) flights at AirHint

AirHint found the following cheapest return flights from Boston (BOS) to Milano (MXP) in September 2025 (see full year).

Return flights

22 Sep - 29 Sep LEVEL
15 Sep - 30 Sep Scandinavian Airlines
15 Sep - 25 Sep Scandinavian Airlines
19 Sep - 26 Sep LEVEL
06 Sep - 12 Sep Condor
05 Sep - 12 Sep Condor
02 Sep - 09 Sep Scandinavian Airlines
18 Sep - 25 Sep Scandinavian Airlines
14 Sep - 21 Sep LEVEL
12 Sep - 22 Sep Scandinavian Airlines

Also check the deals for one-way flights from Boston to Milano in September.

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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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