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

Return flights

04 Dec - 11 Dec	Iberia
10 Dec - 16 Dec	Wizz Air Malta
16 Dec - 12 Jan	Wizz Air Malta
14 Dec - 29 Dec	Iberia For Level
22 Dec - 29 Dec	Vueling Airlines
29 Dec - 06 Jan	Ryanair
03 Dec - 10 Dec	TAP
24 Dec - 29 Dec	Iberia For Level
27 Dec - 04 Jan	Iberia
15 Dec - 22 Dec	Iberia For Level
21 Dec - 28 Dec	Wizz Air Malta
05 Dec - 12 Dec	Aer Lingus
27 Dec - 03 Jan	Iberia
28 Dec - 04 Jan	Ryanair
30 Dec - 05 Jan	Iberia
11 Dec - 07 Jan	British Airways
23 Dec - 29 Dec	Iberia For Level
24 Dec - 08 Jan	Ryanair
22 Dec - 04 Jan	Vueling Airlines
19 Dec - 04 Jan	Vueling Airlines

Also check the deals for one-way flights from Rome 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 Rome to Boston in December from $395

Return flights