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

Return flights

28 Aug - 08 Sep	LEVEL
28 Aug - 04 Sep	LEVEL
28 Aug - 07 Sep	LEVEL
27 Aug - 03 Sep	LEVEL
28 Aug - 10 Sep	LEVEL
26 Aug - 08 Sep	LEVEL
28 Aug - 09 Sep	LEVEL
26 Aug - 07 Sep	LEVEL
14 Aug - 24 Aug	Condor
28 Aug - 06 Sep	Condor
21 Aug - 06 Sep	Condor
15 Aug - 25 Aug	Condor
15 Aug - 17 Aug	Condor
21 Aug - 28 Aug	Condor
08 Aug - 20 Aug	Condor
14 Aug - 23 Aug	Condor
11 Aug - 18 Aug	Condor
06 Aug - 17 Aug	Condor
21 Aug - 31 Aug	Condor
11 Aug - 21 Aug	Condor

Also check the deals for one-way flights from Rome to Boston 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 Rome to Boston in August from $379

Return flights