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

Return flights

03 Sep - 10 Sep	easyJet
10 Sep - 13 Sep	Scandinavian Airlines
03 Sep - 08 Sep	easyJet
04 Sep - 15 Sep	ITA Airways
25 Sep - 30 Sep	Aer Lingus
11 Sep - 14 Sep	ITA Airways
02 Sep - 08 Sep	ITA Airways
01 Sep - 13 Sep	ITA Airways
08 Sep - 14 Sep	ITA Airways
03 Sep - 13 Sep	ITA Airways
26 Sep - 03 Oct	Aer Lingus
25 Sep - 01 Oct	ITA Airways
29 Sep - 06 Oct	KLM

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 $585

Return flights