Philadelphia (PHL): Aer Lingus operates a non-stop flight from Philadelphia to Dublin.
Chicago (ORD): Aer Lingus and United both offer non-stop flights from Chicago to Dublin.
Washington, D.C. (IAD): United operates a non-stop flight from Washington Dulles International Airport to Dublin.
Note: Airlines and flight schedules can change, so it’s best to check directly with the airlines or a travel agent for the most up-to-date information.