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

Return flights

27 Dec - 11 Jan	Ryanair
26 Dec - 04 Jan	Ryanair
26 Dec - 03 Jan	Ryanair
11 Dec - 07 Jan	Vueling Airlines
15 Dec - 22 Dec	Iberia For Level
27 Dec - 04 Jan	Ryanair
30 Dec - 27 Jan	Ryanair
18 Dec - 08 Jan	Iberia For Level
17 Dec - 07 Jan	British Airways
21 Dec - 28 Dec	Iberia For Level
20 Dec - 28 Dec	Iberia For Level
24 Dec - 08 Jan	TAP
28 Dec - 07 Jan	TAP

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 359€

Return flights