Cheapest return flights from Seattle to Dublin in October from 366€

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

Return flights

10 Oct - 23 Oct Scandinavian Airlines
01 Oct - 09 Oct Scandinavian Airlines
31 Oct - 10 Nov Icelandair
31 Oct - 22 Nov Icelandair
29 Oct - 26 Nov Aer Lingus direct
29 Oct - 05 Nov Aer Lingus direct
31 Oct - 07 Nov Aer Lingus direct
22 Oct - 29 Oct Aer Lingus direct
09 Oct - 22 Oct Icelandair
14 Oct - 21 Oct Aer Lingus direct
17 Oct - 22 Oct Icelandair
28 Oct - 22 Nov Air Canada
13 Oct - 29 Oct United
16 Oct - 24 Oct Icelandair
31 Oct - 10 Nov Aer Lingus direct
16 Oct - 23 Oct Aer Lingus direct
27 Oct - 02 Nov Lufthansa
09 Oct - 22 Oct Aer Lingus direct
27 Oct - 02 Nov Aer Lingus direct

Also check the deals for one-way flights from Seattle 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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