Aer Lingus operates primarily from Terminal 2 (T2) at Dublin Airport, a modern facility designed to enhance passenger experience with its spacious layout and contemporary amenities. As the anchor tenant, Aer Lingus occupies 28 of the 58 check-in desks located in the west end of the terminal . https://airlineterminalservice.com/aer-lingus-airlines/aer-lingus-airlines-dub-terminal-dublin-airport/