From Seattle-Tacoma International Airport (SEA), Aer Lingus Airlines provides direct service to Dublin, Ireland, along with convenient connections throughout Europe. The airline, which is housed in the main terminal, offers quick check-in, welcoming service, and contemporary amenities for a hassle-free travel experience. Aer Lingus Airlines SEA Terminal is a fantastic option for transatlantic travel from Seattle because of its complementary meals, in-flight entertainment, and cozy seating.