Cheapest return BOS–DUB flights, October

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

Return flights

15 Oct - 30 Oct TAP
01 Oct - 08 Oct LEVEL
08 Oct - 01 Nov TAP
09 Oct - 12 Oct TAP
04 Oct - 11 Oct Air Canada
08 Oct - 12 Oct TAP
05 Oct - 12 Oct TAP
02 Oct - 09 Oct Air Canada
03 Oct - 10 Oct Air Canada
08 Oct - 14 Oct TAP
09 Oct - 12 Oct Aer Lingus direct
25 Oct - 10 Nov Aer Lingus direct
08 Oct - 01 Nov Aer Lingus direct
27 Oct - 09 Nov Aer Lingus direct
30 Oct - 06 Nov Aer Lingus direct
31 Oct - 07 Nov Aer Lingus direct
26 Oct - 02 Nov Aer Lingus direct
27 Oct - 03 Nov Aer Lingus direct
28 Oct - 04 Nov Aer Lingus direct
29 Oct - 01 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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