Cheapest return flights from Seattle to Dublin in March from $402

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 March 2025 (see full year).

Return flights

03 Mar - 12 Mar American Airlines
05 Mar - 11 Mar British Airways
03 Mar - 10 Mar American Airlines
04 Mar - 11 Mar American Airlines
04 Mar - 18 Mar Air Canada
04 Mar - 31 Mar Icelandair
12 Mar - 26 Mar British Airways
11 Mar - 01 Apr Icelandair
09 Mar - 24 Mar Icelandair
12 Mar - 19 Mar United
12 Mar - 26 Mar American Airlines direct

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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