Cheap Flights from Seattle (SEA) to Dublin (DUB)

View AU$543 flight on Fri, 11 Sept 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB)

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Cheap Flights from Seattle (SEA) to Dublin (DUB)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Mon, 1 June - Sun, 14 June
SEA
Seattle
DUB
Dublin
AU$1,262 Return, found 3 days ago
AU$1,262
Return
found 3 days ago
Select Aer Lingus flight, departing Mon, 1 June from Seattle to Dublin, returning Sun, 14 June, priced at AU$1,262 found 3 days ago
WestJet
Mon, 1 June - Sun, 14 June
SEA
Seattle
DUB
Dublin
AU$1,511 Return, found 3 days ago
AU$1,511
Return
found 3 days ago
Select WestJet flight, departing Mon, 1 June from Seattle to Dublin, returning Sun, 14 June, priced at AU$1,511 found 3 days ago
Aer Lingus
Mon, 1 June - Sun, 14 June
SEA
Seattle
DUB
Dublin
AU$1,547 Return, found 3 days ago
AU$1,547
Return
found 3 days ago
Select Aer Lingus flight, departing Mon, 1 June from Seattle to Dublin, returning Sun, 14 June, priced at AU$1,547 found 3 days ago
JetBlue Airways
Mon, 1 June - Sun, 14 June
SEA
Seattle
DUB
Dublin
AU$1,559 Return, found 3 days ago
AU$1,559
Return
found 3 days ago
Select JetBlue Airways flight, departing Mon, 1 June from Seattle to Dublin, returning Sun, 14 June, priced at AU$1,559 found 3 days ago
Air Canada
Tue, 4 Aug - Sun, 20 Sept
SEA
Seattle
DUB
Dublin
AU$1,621 Return, found 1 day ago
AU$1,621
Return
found 1 day ago
Select Air Canada flight, departing Tue, 4 Aug from Seattle to Dublin, returning Sun, 20 Sept, priced at AU$1,621 found 1 day ago
Delta
Tue, 4 Aug - Sun, 20 Sept
SEA
Seattle
DUB
Dublin
AU$1,622 Return, found 1 day ago
AU$1,622
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Aug from Seattle to Dublin, returning Sun, 20 Sept, priced at AU$1,622 found 1 day ago
Scandinavian Airlines
Sun, 7 June - Mon, 22 June
SEA
Seattle
DUB
Dublin
AU$1,692 Return, found 3 days ago
AU$1,692
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, 7 June from Seattle to Dublin, returning Mon, 22 June, priced at AU$1,692 found 3 days ago
British Airways
Tue, 4 Aug - Sun, 20 Sept
SEA
Seattle
DUB
Dublin
AU$1,700 Return, found 1 day ago
AU$1,700
Return
found 1 day ago
Select British Airways flight, departing Tue, 4 Aug from Seattle to Dublin, returning Sun, 20 Sept, priced at AU$1,700 found 1 day ago
KLM
Tue, 4 Aug - Sun, 20 Sept
SEA
Seattle
DUB
Dublin
AU$1,749 Return, found 1 day ago
AU$1,749
Return
found 1 day ago
Select KLM flight, departing Tue, 4 Aug from Seattle to Dublin, returning Sun, 20 Sept, priced at AU$1,749 found 1 day ago
Finnair
Tue, 4 Aug - Sun, 20 Sept
SEA
Seattle
DUB
Dublin
AU$1,772 Return, found 1 day ago
AU$1,772
Return
found 1 day ago
Select Finnair flight, departing Tue, 4 Aug from Seattle to Dublin, returning Sun, 20 Sept, priced at AU$1,772 found 1 day ago

Frequently asked questions

How much is a flight from SEA to Dublin Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from SEA to Dublin Airport was AU$1,262. Cheap tickets don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Dublin Airport (DUB)?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to DUB that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Dublin Airport (DUB) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Dublin Airport (DUB)?
The distance is around 7 300 kilometres. Eye mask? Check. Spare socks? Double check. We suggest you pack all the travel comforts for this long-haul SeaTac to Corballis flight.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Dublin Airport (DUB)?
Operating 17 monthly flights, Aer Lingus (EI) is a top choice when flying directly from Sea-Tac Airport to Dublin Airport.
Are Sea-Tac Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SEA to Dublin Airport (DUB) last minute could save you some cash. However, it could end up costing a good deal more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United
Return price
AU$1,262
Distance
7241 km
Average flight time
9 hours 10 mins
*Available to Expedia members.