Cheapest return flights from Boston to Dublin in October from $395

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

Return flights

29 Oct - 04 Nov Scandinavian Airlines
28 Oct - 09 Nov Lufthansa
28 Oct - 02 Nov Lufthansa
29 Oct - 04 Nov Air France direct
16 Oct - 24 Oct Scandinavian Airlines
06 Oct - 13 Oct Aer Lingus direct
07 Oct - 14 Oct Aer Lingus direct
02 Oct - 08 Oct Aer Lingus direct
13 Oct - 20 Oct Aer Lingus direct
14 Oct - 21 Oct Aer Lingus direct
14 Oct - 18 Oct Aer Lingus direct
05 Oct - 18 Oct Aer Lingus direct
07 Oct - 11 Oct Aer Lingus direct
01 Oct - 08 Oct Aer Lingus direct
28 Oct - 09 Nov Aer Lingus direct
28 Oct - 02 Nov 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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