Cheapest return flights from Seattle to Dublin in April from 373€

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

Return flights

28 Apr - 06 May Air Canada
06 Apr - 14 Apr Air Canada
08 Apr - 16 Apr Air Canada
13 Apr - 21 Apr Air Canada
14 Apr - 22 Apr Air Canada
20 Apr - 28 Apr Air Canada
21 Apr - 29 Apr Air Canada
27 Apr - 05 May Air Canada
15 Apr - 23 Apr Air Canada
05 Apr - 13 Apr Icelandair
07 Apr - 15 Apr Icelandair
09 Apr - 17 Apr Icelandair
29 Apr - 07 May Air Canada
23 Apr - 01 May Icelandair
24 Apr - 02 May Icelandair
25 Apr - 03 May Icelandair
26 Apr - 04 May Icelandair
30 Apr - 08 May Air Canada
07 Apr - 02 May Icelandair
16 Apr - 09 May Icelandair

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.