Cheapest return flights from Boston to Dublin in October from $331

Best time to book flights for Boston (BOS) to Dublin (DUB) flights at AirHint

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

Return flights

08 Oct - 14 Oct Fly Play
25 Oct - 01 Nov Icelandair
07 Oct - 12 Oct Scandinavian Airlines
23 Oct - 28 Oct Scandinavian Airlines
08 Oct - 22 Oct Icelandair
08 Oct - 12 Oct Icelandair
15 Oct - 27 Oct Fly Play
02 Oct - 05 Oct Scandinavian Airlines
23 Oct - 30 Oct Scandinavian Airlines
08 Oct - 14 Oct Air France direct
02 Oct - 07 Oct Icelandair
25 Oct - 01 Nov Aer Lingus direct

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

Skyscanner

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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