AirHint found the following cheapest return flights from Boston (BOS) to Rome (FCO) in January 2026 (see full year).

Return flights

30 Jan - 06 Feb	TAP
15 Jan - 22 Jan	TAP
13 Jan - 23 Jan	Air Canada
28 Jan - 25 Feb	SWISS
05 Jan - 15 Jan	Air Canada
06 Jan - 15 Jan	SWISS
29 Jan - 08 Feb	Scandinavian Airlines
21 Jan - 31 Jan	SWISS
05 Jan - 17 Jan	Air Canada
25 Jan - 01 Feb	United
05 Jan - 12 Jan	United
10 Jan - 17 Jan	United

Also check the deals for one-way flights from Boston to Rome in January.

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 Boston to Rome in January from $324

Return flights