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Wondering how long to fly from Seattle to Dublin? A nonstop flight from Seattle to Dublin usually takes around 9 hrs to 10 hrs 20 mins. Flight duration can vary depending on weather conditions, wind direction, aircraft type, and the selected route.
Flights from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB) are generally fastest when booked nonstop. One-stop flights through cities such as London, Amsterdam, Reykjavik, or Toronto can take longer depending on the route and connection time.
Seattle and Dublin are in different time zones. Dublin is usually 8 hours ahead of Seattle.
For the quickest journey, compare nonstop Seattle to Dublin flights, departure times, airfares, baggage allowances, and airline services before booking.
The average Seattle to Dublin flight time depends on your departure airport, arrival airport, airline, aircraft type, weather, wind direction, flight path, and connection time. A nonstop flight from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB) takes around 10 hr 20 mins on average.
Dublin Airport (DUB) is the main and most convenient arrival airport for travelers visiting Dublin. Seattle-Tacoma International Airport (SEA) is generally the best departure option because direct Seattle to Dublin flights are available on selected schedules.
| Departure Airport | Arrival Airport | Estimated Flight Time | Travel Tip |
|---|---|---|---|
| Seattle-Tacoma International Airport (SEA) | Dublin Airport (DUB) | Around 10 hr 20 mins nonstop | Best option for most travelers, with the most convenient route and nonstop flights available on selected schedules. |
| Seattle-Tacoma International Airport (SEA) | Shannon Airport (SNN) | Usually around 12 hr 30 mins–17 hr+ with one or more stops | Optional arrival airport for travelers visiting western Ireland. Shannon is not in Dublin and requires additional ground travel. |
For the quickest journey, flying from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB) is usually the most practical option. Paine Field (PAE) and Bellingham (BLI) are optional nearby departure airports, but additional connections may increase the overall journey time. Shannon Airport (SNN) is also an optional arrival airport for wider Ireland trips, but it is not located in Dublin and is approximately 2 hr 30 mins away by road.
Nonstop flights from Seattle to Dublin run about 9 hours 10 minutes. Aer Lingus operates direct service on this route.
Connecting flights through hub cities add travel time. Routes through major airports typically take 12 to 15 hours including layover.
Compare both nonstop and connecting options when booking. Sometimes the longer itineraries cost $150 to $300 less than direct flights.
Dublin is 8 hours ahead of Seattle. Plan your arrival time carefully to minimize jet lag impact.
Eastbound flights typically depart in the afternoon or evening and arrive the next day. Westbound return flights often land the same calendar day you depart.
Book 6 to 8 weeks ahead for the best fares. Shoulder season months often offer better deals than peak travel periods.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Seattle Flight Times.
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