Cheapest return flights from Seattle (SEA) to Dublin (DUB), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
26 Aug 02 Sep Icelandair
25 Aug 01 Sep Icelandair
19 Aug 26 Aug Icelandair
17 Aug 24 Aug Icelandair
25 Aug 25 Sep Icelandair
18 Aug 25 Aug Icelandair
26 Aug 06 Sep Icelandair
14 Aug 21 Aug Air Canada
21 Aug 28 Aug Air Canada
14 Aug 22 Aug Air Canada
24 Aug 31 Aug Icelandair
27 Aug 08 Sep Icelandair
23 Aug 30 Aug Air Canada
15 Aug 22 Aug Air Canada
22 Aug 29 Aug Air Canada
13 Aug 07 Sep Lufthansa
25 Aug 14 Sep Icelandair
25 Aug 01 Sep Aer Lingus
Direct Flight
26 Aug 02 Sep Aer Lingus
Direct Flight
24 Aug 02 Sep Aer Lingus
Direct Flight
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deals for one-way flights from Seattle to Dublin in August.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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