Flights from Seattle to Dublin available from USD 424*

The average flight time from Seattle-Tacoma International Airport (SEA) to Dublin International Airport (DUB) is roughly 9 hours non-stop. Though this does not take into consideration any layovers you have planned which will extend your overall journey time.

When you book flights from Seattle to Dublin with Icelandair, you can add a stopover in Iceland at no extra airfare.

The best time to book flights to Dublin from Seattle depends on your budget and itinerary.

Summer in Dublin means outdoor adventure, lively pub crawls and local events. While winter in Ireland is a picturesque wonderland as you witness Dublin in all its snow-covered glory.

Alternatively, booking your trip during Ireland’s shoulder seasons can help you secure the best airfare.

Being flexible on when you fly can help you find cheap flights from Seattle to Dublin. We also recommend booking your flights in advance and checking our flight deals regularly to find the best price.

Icelandair passengers flying from Seattle to Dublin will change at Keflavík International Airport. From there, you will fly directly to Dublin.

If you’d like to, you can extend your stay in Iceland’s thriving capital, Reykjavík, for up to 7 days at no extra cost.

Icelandair offers flights from Seattle to Dublin, Ireland from Seattle-Tacoma International Airport.

Alternatively, you can book Icelandair flights to Dublin from 11 other airports across the United States, including JFK and Boston.