Cheapest return flights from Seattle to Dublin in August from 475€

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

Return flights

06 Aug - 20 Aug Iberia
05 Aug - 12 Aug Aer Lingus direct
06 Aug - 20 Aug Aer Lingus direct
13 Aug - 23 Aug United
23 Aug - 28 Aug Scandinavian Airlines
13 Aug - 23 Aug Aer Lingus direct
23 Aug - 28 Aug Aer Lingus direct

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

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