Cheapest return flights from Boston to Rome in May from $672

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

Return flights

18 May - 28 May SWISS
10 May - 14 May Icelandair
18 May - 01 Jun SWISS
25 May - 06 Jun SWISS
14 May - 24 May Austrian Airlines
10 May - 16 May Icelandair
17 May - 26 May Air Canada
17 May - 24 May Aer Lingus
17 May - 31 May SWISS
21 May - 27 May Lufthansa
03 May - 09 May Icelandair
27 May - 01 Jun Aer Lingus
04 May - 18 May Finnair
06 May - 09 Jun Aer Lingus
25 May - 07 Jun Lufthansa

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

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