Flying from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB): what you need to know
Jump on a direct flight from Seattle-Tacoma International Airport to Dublin Airport and you'll be travelling for an average of 9 hours 5 minutes.
Dublin is seven hours ahead of Seattle and is in the UTC+0 timezone.
Flights from SEA to DUB start from 18:45 — the earliest with Aer Lingus. The last departure is at 21:00 with Aer Lingus. Overall, there are six weekly Seattle-Tacoma International Airport to Dublin Airport flights.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your SEA to DUB flight.
Be prepared for longer queues during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will give you ample time for security and boarding.
Travelling to Dublin (and then exploring more of Ireland!) is easy with Aer Lingus. This popular carrier has direct flights from Seattle-Tacoma International Airport to Dublin Airport.
Aer Lingus is the most frequently booked airline on this route.
The most punctual carrier offering SEA to DUB flights is Aer Lingus. Its services arrive as scheduled 77.78% of the time.
We make it easy to book a flight with a stopover. To see all your options for tickets from Seattle-Tacoma International Airport to Dublin Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit your chosen city. Some great stopovers between SEA and DUB include:
Vancouver International Airport
Keflavik International Airport
London Heathrow Airport
How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Dublin Airport (DUB)
Right now, 162 € is the cheapest price we've found for a one-way Seattle-Tacoma International Airport to Dublin Airport flight. The best price for a return ticket is 286 €. Remember that fares may change due to demand when booking.
To pick up cheap tickets from SEA to DUB, book your trip nine months ahead of your departure.
August is the cheapest month for flights from Seattle-Tacoma International Airport to Dublin Airport. If you prefer to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
Getting your hands on cheap flights from SEA to DUB is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a lower fare pops up.
Lock in the perfect flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Dublin Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.
Handy information about Seattle-Tacoma International Airport (SEA)
81.27% of flights leaving Seattle-Tacoma International Airport touch down at their destination as planned. Given its reliable on-time performance, you're unlikely to face delays when setting off from SEA.
Central Seattle to Seattle-Tacoma International Airport is around 23 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.
The trip on public transport typically takes 55 minutes.
Need a handy hotel near SEA? If you're boarding an early flight from Seattle-Tacoma International Airport to Dublin Airport, these stays will have you moments from check-in:
Arriving at Dublin Airport (DUB)
The last thing you want is a lengthy journey to your hotel if you're getting in late on a Seattle-Tacoma International Airport to Dublin Airport flight. Reserve one of these accommodation options near DUB instead:
Travel at your own pace with a Dublin Airport rental car. Book your wheels from Easirent, Budget or Carhire and chase adventure across Dublin and beyond.
For the best deal, reserve your vehicle from Dublin Airport about two weeks before your trip.
Getting from Dublin Airport (DUB) to central Dublin
Dublin Airport to the centre of Dublin has a drive time of around 30 minutes. It's approximately 21 kilometres away.
Travelling on public transport takes about 2 hours 10 minutes.
When to fly to Dublin Airport (DUB)
August is the busiest month for flights from Seattle-Tacoma International Airport to Dublin Airport. To escape the crowds, head to Dublin in January.
The warmest month in Dublin is July, with temperatures ranging between 10ºC (50ºF) and 20ºC (68ºF). Lock in your flights from Seattle-Tacoma International Airport to Dublin Airport in this month if you like this kind of weather.
Look for cheap tickets from SEA to DUB in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 1ºC (34ºF) and 9ºC (48ºF) on average.
Explore more of Ireland
Dublin has its own special appeal, but there are so many other parts of Ireland waiting to be discovered. Around 225 kilometres south-west of Dublin, a trip to Cork will keep your itinerary packed. Don't miss top attractions like Blarney Castle, Fota Wildlife Park and Titanic Experience Cobh.
If you want to check out another corner of Ireland, head for Tallaght, roughly 10 kilometres south-west of Dublin. Church of the Incarnation, Fettercairn, 3 stuffed bears and Johnson & Perrott Fleet are highlights.
