Cheapest return flights from Boston to Dublin in October from $379

AirHint found the following cheapest return flights from Boston (BOS) to Dublin (DUB) in October 2026 (see full year).

Return flights

25 Oct - 08 Nov Air Canada
22 Oct - 05 Nov SWISS
08 Oct - 11 Oct Aer Lingus direct
01 Oct - 04 Oct Aer Lingus direct
01 Oct - 08 Oct Aer Lingus direct
02 Oct - 09 Oct Aer Lingus direct
04 Oct - 07 Oct Aer Lingus direct
05 Oct - 08 Oct Aer Lingus direct
06 Oct - 09 Oct Aer Lingus direct
02 Oct - 05 Oct Aer Lingus direct
03 Oct - 06 Oct Aer Lingus direct

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

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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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