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

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

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Frequently asked questions

How long does it take to fly from DUB to Sea-Tac Airport?
Book a trip with Aer Lingus and you'll be in the air for about 9 hours and 41 minutes. This sought-after airline has a direct flight that leaves at 3:20PM from DUB and touches down at Sea-Tac Airport at 5:01PM. Expedia has some of the best deals around, so find out what's on offer on this route today.
Is it cheaper to buy a plane ticket from Dublin Airport (DUB) to Sea-Tac Airport last minute?
When it's time to book your flights, being organized pays off. While you could find a last-minute deal on a DUB to SEA flight, fares usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international trips it's three to four months.
What airports do you fly into for Seattle from Dublin?
Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI) are your choices when heading off from Dublin to Seattle. About 19 kilometers south of the heart of Seattle, Seattle - Tacoma Intl. Airport (SEA) is the city's major hub. Think about factors like flight departure and arrival times and the distance to your hotel before choosing an airport. Space Needle and Pike Place Market are two awesome attractions to put on your itinerary when you arrive at your destination.
What are the most popular departure times for flights from Dublin Airport (DUB) to Sea-Tac Airport?
For Aer Lingus flights making their way from Dublin Airport (DUB) to Sea-Tac Airport, the busiest time is between 3:00 PM - 4:00 PM. If you'd like to avoid any delays, travel in the morning. This way you're more likely to miss the air traffic that builds up as the day goes by.
Can I change the date of my flight from DUB to Seattle - Tacoma Intl. Airport (SEA)?
It's so easy to make changes to your Dublin Airport to Seattle - Tacoma Intl. Airport (SEA) journey yourself. Access your itinerary via the Expedia Trips portal and choose "change flight." Browse around for new flights and book the one that fits your plans. You'll get an estimate of your flight change cost, if applicable. You can also head to our Customer Service portal to chat to our Virtual Agent and quickly get answers to your questions.

Travel information

Travel information

Origin airport
Dublin
Destination airport
Seattle - Tacoma Intl.
Distance
7241 km
Average flight time
9 hours 40 mins

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