Cheapest return flights from Seattle to Dublin in May from 550€

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 May 2025 (see full year).

Return flights

14 May - 21 May Icelandair
16 May - 23 May Icelandair
02 May - 09 May Icelandair
03 May - 10 May Icelandair
04 May - 11 May Icelandair
05 May - 12 May Icelandair
06 May - 13 May Icelandair
07 May - 14 May Icelandair
08 May - 15 May Icelandair
12 May - 19 May Icelandair
20 May - 05 Jun United
28 May - 04 Jun Icelandair
27 May - 03 Jun Icelandair
26 May - 02 Jun Icelandair
28 May - 04 Jun Aer Lingus direct
27 May - 03 Jun Aer Lingus direct
26 May - 03 Jun Aer Lingus direct
20 May - 05 Jun Aer Lingus direct
25 May - 01 Jun WestJet
22 May - 07 Jun Icelandair

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

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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