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

Return flights

04 Dec - 09 Dec	Aer Lingus
05 Dec - 09 Dec	Aer Lingus
04 Dec - 08 Dec	Aer Lingus
06 Dec - 13 Dec	Aer Lingus
17 Dec - 05 Jan	Aer Lingus
29 Dec - 13 Jan	Aer Lingus
01 Dec - 07 Dec	Aer Lingus
05 Dec - 10 Dec	easyJet
18 Dec - 01 Jan	Aer Lingus
26 Dec - 05 Jan	Aer Lingus
22 Dec - 31 Dec	Aer Lingus
11 Dec - 14 Dec	Lufthansa
08 Dec - 15 Dec	Lufthansa
31 Dec - 17 Jan	Lufthansa
25 Dec - 07 Jan	easyJet
18 Dec - 23 Dec	Aer Lingus
30 Dec - 17 Jan	Lufthansa
30 Dec - 09 Jan	Lufthansa
28 Dec - 07 Jan	Iberia
20 Dec - 10 Jan	British Airways

Also check the deals for one-way flights from Milan to Boston 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 Milan to Boston in December from 425€

Return flights