Flights from Seattle to Dublin available from USD 444*

Our best rates from Seattle to Dublin

Apr 2025
FromUSD 784*
Fare: Round trip/Economy
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*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

Fly in the next three months: flights from Seattle to Dublin

USD

Seattle (SEA)to

Dublin (DUB)
May 14 2025 - May 21 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 14 2025 - May 22 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 14 2025 - May 23 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 14 2025 - May 28 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 15 2025 - May 22 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 15 2025 - May 23 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 15 2025 - Jun 04 2025
From
USD 601
Round trip
/
Economy

Seattle (SEA)to

Dublin (DUB)
May 15 2025 - Jun 12 2025
From
USD 601
Round trip
/
Economy

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

 

Blue image with a map of Iceland and text that reads: Include a little more of Iceland in your journey. Add a Stopover

Plan ahead for your trip from Seattle to Dublin with Icelandair

USD
Plan ahead for your trip from Seattle to Dublin with Icelandair
From
To
Fare type
Dates
Price
Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 11 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 12 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 15 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 16 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 19 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Jan 25 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Feb 01 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Feb 02 2026

From

USD 444

Viewed 7 hrs ago

Seattle (SEA)Dublin (DUB)Round trip
/
Economy		Jan 08 2026 - Feb 03 2026

From

USD 444

Viewed 7 hrs ago

*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.

Flights to Dublin from Seattle

Step into a world of free-flowing Guinness and lively locals and let the luck of the Irish wrap you in its warm embrace! For an unrivaled flying experience and the best airfare, choose Icelandair to fly from Seattle (SEA) to Dublin (DUB).

 

FAQs about travel from Seattle to Dublin

Helpful information for passengers traveling to Dublin from Seattle

What is the average flight time from Seattle to Dublin?

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.

When is the best time to fly from Seattle to Dublin?

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.

How can I find cheap flights to Dublin from Seattle?

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.

Can I fly direct from Seattle to Dublin?

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.

Which airport in Seattle do I fly to Dublin from with Icelandair?

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.

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