Aer Lingus is the flag carrier airline of Ireland. It was founded in 1936 and is headquartered at Dublin Airport. Aer Lingus operates a fleet of Airbus aircraft and serves over 100 destinations, including both domestic and international routes. The airline offers both economy and business class options to its passengers. Aer Lingus is known for its friendly service and competitive fares. In 2015, the airline became a part of the International Airlines Group (IAG), which also owns British Airways, Iberia, and Vueling.