Cheapest return flights from Boston to Dublin in October from $367

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

24 Oct - 01 Nov American Airlines
25 Oct - 27 Oct Fly Play
14 Oct - 28 Oct British Airways
16 Oct - 20 Oct British Airways
15 Oct - 22 Oct British Airways
17 Oct - 24 Oct British Airways
08 Oct - 15 Oct British Airways
07 Oct - 13 Oct British Airways
09 Oct - 14 Oct British Airways
07 Oct - 15 Oct British Airways
17 Oct - 19 Oct British Airways
31 Oct - 07 Nov Icelandair

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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