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

Return flights

11 Aug - 02 Sep	TAP
25 Aug - 17 Sep	TAP
25 Aug - 04 Sep	TAP
28 Aug - 01 Sep	TAP
28 Aug - 09 Sep	TAP
21 Aug - 01 Sep	TAP
10 Aug - 28 Aug	Icelandair
18 Aug - 29 Aug	Icelandair
19 Aug - 29 Aug	Icelandair
21 Aug - 28 Aug	Icelandair
26 Aug - 03 Sep	TAP
26 Aug - 04 Sep	TAP
17 Aug - 26 Aug	Icelandair
18 Aug - 26 Aug	Icelandair
19 Aug - 26 Aug	Icelandair
17 Aug - 28 Aug	ITA Airways	direct
25 Aug - 04 Sep	ITA Airways	direct
26 Aug - 02 Sep	ITA Airways	direct
03 Aug - 27 Aug	ITA Airways	direct
18 Aug - 27 Aug	British Airways

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

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 August from $295

Return flights