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

Return flights

05 May - 12 May	Ryanair
11 May - 19 May	Ryanair
01 May - 10 May	Ryanair
01 May - 11 May	Ryanair
01 May - 08 Jun	Ryanair
31 May - 07 Jun	Ryanair
01 May - 07 Jun	Ryanair
27 May - 30 May	Ryanair
01 May - 06 Jun	Ryanair
13 May - 17 May	Ryanair
01 May - 17 May	Ryanair
05 May - 10 May	Ryanair
18 May - 26 May	Ryanair
11 May - 14 May	Ryanair
18 May - 01 Jun	Ryanair
20 May - 03 Jun	Ryanair
01 May - 05 Jun	Ryanair

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

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 May from $725

Return flights