Dublin to Seattle Business Class Flights
Lie-flat business class · 9h 30m · Aer Lingus, Delta
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from Dublin to Seattle. Lie-flat seats from €1,600 on Aer Lingus, Delta. Flight time 9h 30m, distance 7,250 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between Dublin and Seattle is operated by Aer Lingus and Delta . All carriers offer lie-flat seats with direct aisle access on this 7,250 km route, with typical flight times of 9h 30m.
What to expect on Dublin–Seattle
At 9h 30m, this long-haul route is where business class truly shines. Expect a fully lie-flat bed (Lie-flat), multi-course dining, and premium lounge access at Dublin. Aer Lingus operates the most competitive fares starting at €1,600.
Dublin (DUB) — departure airport
Flights depart from Dublin (DUB). Business class passengers have access to premium lounges before departure. Your destination airport is Seattle (SEA). See our DUB airport guide for lounge details and SEA arrival info.
How to book Dublin to Seattle business class
Prices for business class from Dublin to Seattle range from €1,600 to €4,200. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 2 airlines — prices can vary by €1,300 or more depending on the carrier and season.