Direct flights to Dublin are provided by Aer Lingus Airlines SEA Terminal , which is based out of Seattle-Tacoma International Airport (SEA), with connections available throughout Europe. Modern comforts, a smooth check-in procedure, and first-rate in-flight services—which include free meals and entertainment—are all available to passengers. Passengers leaving from SEA may travel across the Atlantic in comfort and efficiency with Aer Lingus, whether they are traveling for business or pleasure.