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

Return flights

12 Dec - 16 Dec	Iberia For Level
11 Dec - 16 Dec	Iberia For Level
14 Dec - 29 Dec	Vueling Airlines
10 Dec - 16 Dec	Wizz Air Malta
03 Dec - 07 Dec	TAP
14 Dec - 08 Jan	Icelandair
14 Dec - 06 Jan	Wizz Air Malta
18 Dec - 09 Jan	Icelandair
05 Dec - 12 Dec	TAP
08 Dec - 16 Dec	Icelandair
07 Dec - 16 Dec	Icelandair
25 Dec - 08 Jan	TAP
02 Dec - 06 Dec	TAP
12 Dec - 28 Dec	Vueling Airlines
13 Dec - 03 Jan	Vueling Airlines
13 Dec - 05 Jan	Vueling Airlines
13 Dec - 07 Jan	Vueling Airlines
18 Dec - 06 Jan	Aer Lingus
18 Dec - 07 Jan	Aer Lingus
23 Dec - 04 Jan	Aer Lingus

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 364€

Return flights