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 - 08 Dec	TAP
29 Dec - 24 Jan	Iberia
05 Dec - 09 Dec	Air Canada
12 Dec - 08 Jan	Scandinavian Airlines
13 Dec - 26 Dec	Scandinavian Airlines
13 Dec - 31 Dec	TAP
23 Dec - 14 Jan	Air Canada
24 Dec - 17 Jan	British Airways
16 Dec - 10 Jan	Iberia
21 Dec - 09 Jan	British Airways
25 Dec - 31 Dec	Air Canada
21 Dec - 10 Jan	Scandinavian Airlines
25 Dec - 01 Jan	Scandinavian Airlines
18 Dec - 10 Jan	Scandinavian Airlines
20 Dec - 10 Jan	Scandinavian Airlines
18 Dec - 27 Dec	Aer Lingus
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 $376

Return flights