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

Return flights

08 Sep - 11 Sep	easyJet
27 Sep - 06 Oct	Aer Lingus
08 Sep - 14 Sep	ITA Airways
13 Sep - 04 Oct	ITA Airways
01 Sep - 14 Sep	ITA Airways
15 Sep - 22 Sep	ITA Airways
18 Sep - 25 Sep	ITA Airways
18 Sep - 26 Sep	ITA Airways
16 Sep - 21 Sep	ITA Airways
01 Sep - 15 Sep	ITA Airways
04 Sep - 18 Sep	ITA Airways
16 Sep - 22 Sep	ITA Airways
24 Sep - 15 Oct	ITA Airways
22 Sep - 02 Oct	Aer Lingus
22 Sep - 13 Oct	Aer Lingus
29 Sep - 02 Oct	Aer Lingus

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

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 Milan to Boston in September from 489€

Return flights