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

Return flights

05 Mar - 12 Mar	TAP
30 Mar - 06 Apr	TAP
04 Mar - 11 Mar	TAP
29 Mar - 05 Apr	TAP
01 Mar - 13 Mar	TAP
11 Mar - 18 Mar	TAP
01 Mar - 13 Mar	ITA Airways	direct
25 Mar - 01 Apr	ITA Airways	direct
01 Mar - 17 Mar	Air Canada
03 Mar - 08 Mar	TAP
23 Mar - 29 Mar	TAP
17 Mar - 26 Mar	Austrian Airlines
01 Mar - 16 Mar	Air Canada
28 Mar - 18 Apr	Air Canada
21 Mar - 11 Apr	TAP
29 Mar - 05 Apr	ITA Airways	direct
30 Mar - 06 Apr	ITA Airways	direct

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

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 March from $321

Return flights