Aer Lingus is the flag carrier airline of Ireland and the second-largest airline in the country after Ryanair. The airline is a wholly owned subsidiary of International Airlines Group (IAG), the parent company of British Airways and Iberia. The airline's head office is on the grounds of Dublin Airport in Cloghran, County Dublin.
As of March 2026, Aer Lingus operates the following aircraft: ATR 72, Airbus A320, Airbus A320neo, Airbus A330.
Aer Lingus is operating flights from/to 99 airports in 27 countries: Ireland, United Kingdom, United States, Spain, France, Italy, Germany, Greece, Isle of Man, Barbados and other destinations.