Cheapest return flights from Seattle to Dublin in April from $604

Best time to book flights for Seattle (SEA) to Dublin (DUB) flights at AirHint

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

Return flights

29 Apr - 16 May Aer Lingus direct
29 Apr - 06 May Icelandair
13 Apr - 22 Apr Aer Lingus direct
14 Apr - 22 May Aer Lingus direct
14 Apr - 22 May Finnair
29 Apr - 13 May Aer Lingus direct
14 Apr - 30 Apr Aer Lingus direct
13 Apr - 29 Apr Aer Lingus direct
29 Apr - 06 May Aer Lingus direct
15 Apr - 30 Apr American Airlines
17 Apr - 22 Apr Aer Lingus direct
25 Apr - 02 May Aer Lingus direct
27 Apr - 04 May Aer Lingus direct
27 Apr - 05 May Aer Lingus direct
23 Apr - 27 Apr Aer Lingus direct
24 Apr - 29 Apr Aer Lingus direct
14 Apr - 18 Apr Aer Lingus
26 Apr - 04 May Aer Lingus direct
20 Apr - 24 Apr Icelandair
09 Apr - 16 Apr Aer Lingus direct

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

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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