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

Return flights

03 Dec - 07 Dec	TAP
04 Dec - 09 Dec	TAP
29 Dec - 24 Jan	Iberia
05 Dec - 09 Dec	Iberia
12 Dec - 08 Jan	Scandinavian Airlines
10 Dec - 08 Jan	Iberia
13 Dec - 12 Jan	Iberia
13 Dec - 10 Jan	Iberia
02 Dec - 27 Dec	Scandinavian Airlines
15 Dec - 10 Jan	Iberia
16 Dec - 10 Jan	British Airways
24 Dec - 17 Jan	ITA Airways
25 Dec - 31 Dec	Scandinavian Airlines
25 Dec - 01 Jan	Scandinavian Airlines
21 Dec - 09 Jan	British Airways
26 Dec - 31 Dec	Turkish Airlines
23 Dec - 28 Dec	Scandinavian Airlines
19 Dec - 27 Dec	Icelandair
18 Dec - 30 Dec	TAP

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

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 Boston to Milano in December from 336€

Return flights