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

Return flights

14 Oct - 22 Oct	TAP
28 Oct - 06 Nov	Aer Lingus
28 Oct - 18 Nov	Aer Lingus
28 Oct - 04 Nov	Aer Lingus
27 Oct - 04 Nov	SWISS
13 Oct - 22 Oct	Delta
01 Oct - 08 Oct	Icelandair
27 Oct - 22 Nov	TAP
06 Oct - 14 Oct	Iberia
07 Oct - 14 Oct	Iberia
13 Oct - 21 Oct	Delta
31 Oct - 07 Nov	ITA Airways	direct
28 Oct - 22 Nov	Aer Lingus
01 Oct - 13 Oct	Icelandair
13 Oct - 20 Oct	Icelandair
01 Oct - 06 Oct	Icelandair
13 Oct - 08 Nov	Aer Lingus
20 Oct - 15 Nov	Aer Lingus
15 Oct - 08 Nov	Aer Lingus
07 Oct - 13 Oct	SWISS

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

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 October from 298€

Return flights