Cheapest return flights from Seattle to Dublin in March from 322€

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

Return flights

31 Mar - 08 Apr Air Canada
24 Mar - 31 Mar Air Canada
21 Mar - 28 Mar Icelandair
22 Mar - 29 Mar Icelandair
09 Mar - 18 Mar Air France
23 Mar - 30 Mar Icelandair
25 Mar - 01 Apr Aer Lingus direct
16 Mar - 23 Mar Icelandair
15 Mar - 20 Mar Icelandair
11 Mar - 04 Apr Icelandair
11 Mar - 18 Mar Aer Lingus direct
09 Mar - 18 Mar Aer Lingus direct
31 Mar - 08 Apr Aer Lingus direct
19 Mar - 29 Mar Icelandair
26 Mar - 02 Apr SWISS
27 Mar - 03 Apr Lufthansa
27 Mar - 03 Apr Aer Lingus direct
27 Mar - 06 Apr Aer Lingus direct
11 Mar - 04 Apr Aer Lingus direct
26 Mar - 06 Apr British Airways

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

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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