Cheapest return flights from Seattle to Dublin in June from 603€

AirHint found the following cheapest return flights from Seattle (SEA) to Dublin (DUB) in June 2026 (see full year).

Return flights

10 Jun - 17 Jun Icelandair
04 Jun - 11 Jun Icelandair
08 Jun - 30 Jun Lufthansa
20 Jun - 27 Jun Icelandair
24 Jun - 01 Jul Icelandair
21 Jun - 12 Jul Icelandair
04 Jun - 11 Jun Aer Lingus direct
17 Jun - 21 Jun Alaska Airlines
14 Jun - 21 Jun Icelandair
10 Jun - 17 Jun Aer Lingus direct
02 Jun - 23 Jun Aer Lingus
14 Jun - 21 Jun Aer Lingus direct
24 Jun - 14 Jul Aer Lingus
18 Jun - 07 Jul Aer Lingus

Also check the deals for one-way flights from Seattle to Dublin in June.

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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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