Direct (nonstop) flights from Seattle to Dublin
1 airline flys nonstop from Seattle Tacoma International (SEA) to Dublin Airport (DUB). It's 4,540 miles (7,306 km), about 9h 5m in the air. Operated by Aer Lingus.
Aer Lingus
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Seattle to Dublin with one stop · direct emits 694 kg CO₂ per passenger
Looking for the return flight?
DUB → SEA: Flights from Dublin to SeattleOther direct flights from Seattle
Direct flights from Dublin (DUB)
Frequently Asked Questions
How long is the direct flight from Seattle to Dublin?
A nonstop flight from Seattle (SEA) to Dublin (DUB) takes approximately 9 hours and 5 minutes. The distance is 4,540 miles (7,306 km).
Which airlines fly nonstop from Seattle to Dublin?
Just Aer Lingus.
Is there a nonstop flight from Seattle to Dublin?
Yes. 1 airline: Aer Lingus.
How far is Seattle from Dublin?
The flight distance from Seattle to Dublin is 4,540 miles (7,306 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Seattle and Dublin?
Dublin is 8 hours ahead of Seattle. (America/Los_Angeles vs Europe/Dublin.)
Will I experience jet lag flying from Seattle to Dublin?
Probably — 8-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from Seattle to Dublin?
At 9h 5m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Ireland?
Depends on your passport. Check with the Ireland embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Seattle to Dublin?
Roughly 694 kg CO2 per passenger one-way. That's about the same as driving 3,470 km.
Is the return flight from Dublin to Seattle also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Seattle to Dublin?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Seattle Tacoma International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.