Cheapest return flights from Seattle to Dublin in January from 327€

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

Return flights

19 Jan - 26 Jan Icelandair
24 Jan - 31 Jan Icelandair
08 Jan - 13 Jan Icelandair
08 Jan - 15 Jan Icelandair
14 Jan - 21 Jan Icelandair
29 Jan - 05 Feb Icelandair
05 Jan - 12 Jan Icelandair
02 Jan - 09 Jan Icelandair
01 Jan - 04 Jan Turkish Airlines

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

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.