Cheapest return flights from Seattle to Dublin in February from $377

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

Return flights

15 Feb - 25 Feb Icelandair
06 Feb - 11 Feb Icelandair
07 Feb - 14 Feb Icelandair
17 Feb - 24 Feb Icelandair
02 Feb - 09 Feb Icelandair
22 Feb - 01 Mar Icelandair
19 Feb - 26 Feb Icelandair
01 Feb - 11 Feb British Airways
18 Feb - 23 Feb British Airways
27 Feb - 06 Mar Icelandair
20 Feb - 27 Feb Aer Lingus direct
22 Feb - 01 Mar Aer Lingus direct
27 Feb - 06 Mar Aer Lingus direct
24 Feb - 21 Mar Air Canada
12 Feb - 19 Feb Icelandair

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

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