Cheapest return flights from Boston to Rome in December from $589

Best time to book flights for Boston (BOS) to Rome (FCO) flights at AirHint

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

Return flights

09 Dec - 16 Dec United
24 Dec - 05 Jan British Airways
26 Dec - 06 Jan British Airways
25 Dec - 05 Jan British Airways
25 Dec - 04 Jan Azores Airlines
25 Dec - 03 Jan Azores Airlines
24 Dec - 04 Jan Air Canada
19 Dec - 03 Jan Fly Play
26 Dec - 06 Jan Air France direct
24 Dec - 04 Jan ITA Airways direct
19 Dec - 03 Jan Air France direct

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

Skyscanner

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 Rome

Cheap car rent in Rome