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.

TAP Portugal
Thu, 1 Oct - Sun, 18 Oct
SEA
Seattle
DUB
Dublin
AU$1,042 Return, found 6 days ago
AU$1,042
Return
found 6 days ago
Select TAP Portugal flight, departing Thu, 1 Oct from Seattle to Dublin, returning Sun, 18 Oct, priced at AU$1,042 found 6 days ago
Turkish Airlines
Sun, 25 Oct - Tue, 10 Nov
SEA
Seattle
DUB
Dublin
AU$1,056 Return, found 6 days ago
AU$1,056
Return
found 6 days ago
Select Turkish Airlines flight, departing Sun, 25 Oct from Seattle to Dublin, returning Tue, 10 Nov, priced at AU$1,056 found 6 days ago
Turkish Airlines
Tue, 13 Oct - Tue, 27 Oct
SEA
Seattle
DUB
Dublin
AU$1,071 Return, found 6 days ago
AU$1,071
Return
found 6 days ago
Select Turkish Airlines flight, departing Tue, 13 Oct from Seattle to Dublin, returning Tue, 27 Oct, priced at AU$1,071 found 6 days ago
Turkish Airlines
Sun, 4 Oct - Fri, 16 Oct
SEA
Seattle
DUB
Dublin
AU$1,078 Return, found 6 days ago
AU$1,078
Return
found 6 days ago
Select Turkish Airlines flight, departing Sun, 4 Oct from Seattle to Dublin, returning Fri, 16 Oct, priced at AU$1,078 found 6 days ago
Turkish Airlines
Thu, 8 Oct - Tue, 27 Oct
SEA
Seattle
DUB
Dublin
AU$1,078 Return, found 6 days ago
AU$1,078
Return
found 6 days ago
Select Turkish Airlines flight, departing Thu, 8 Oct from Seattle to Dublin, returning Tue, 27 Oct, priced at AU$1,078 found 6 days ago
TAP Portugal
Wed, 30 Sept - Sat, 17 Oct
SEA
Seattle
DUB
Dublin
AU$1,085 Return, found 6 days ago
AU$1,085
Return
found 6 days ago
Select TAP Portugal flight, departing Wed, 30 Sept from Seattle to Dublin, returning Sat, 17 Oct, priced at AU$1,085 found 6 days ago
TAP Portugal
Fri, 2 Oct - Thu, 22 Oct
SEA
Seattle
DUB
Dublin
AU$1,095 Return, found 6 days ago
AU$1,095
Return
found 6 days ago
Select TAP Portugal flight, departing Fri, 2 Oct from Seattle to Dublin, returning Thu, 22 Oct, priced at AU$1,095 found 6 days ago
Icelandair
Tue, 3 Nov - Fri, 13 Nov
SEA
Seattle
DUB
Dublin
AU$1,183 Return, found 6 days ago
AU$1,183
Return
found 6 days ago
Select Icelandair flight, departing Tue, 3 Nov from Seattle to Dublin, returning Fri, 13 Nov, priced at AU$1,183 found 6 days ago
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

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$1,042. 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$1,042
Distance
7241 km
Average flight time
9 hours 10 mins
*Available to Expedia members.