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

Return flights

24 Dec - 31 Dec	Ryanair
20 Dec - 08 Jan	Ryanair
09 Dec - 07 Jan	Ryanair
17 Dec - 30 Dec	Ryanair
23 Dec - 31 Dec	Ryanair
23 Dec - 04 Jan	Ryanair
26 Dec - 08 Jan	Ryanair
19 Dec - 07 Jan	Ryanair
11 Dec - 14 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
28 Dec - 07 Jan	Ryanair
29 Dec - 07 Jan	Ryanair
22 Dec - 30 Dec	Ryanair
26 Dec - 05 Jan	Ryanair
03 Dec - 07 Dec	Ryanair
20 Dec - 02 Jan	Ryanair
12 Dec - 10 Jan	Ryanair
18 Dec - 31 Dec	Ryanair
26 Dec - 31 Dec	Ryanair
03 Dec - 16 Dec	Ryanair

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.

Book a cheap hotel in Boston

Cheap car rent in Boston

Cheapest return flights from Rome to Boston in December from 686€

Return flights