It is Ireland's flag carrier and the country's second largest airline. Wellcome to the official Aer Lingus site. All you need to know before booking Aer Lingus flights, from details such as check-in and baggage rules to the price of Wi-Fi on board and more. BeschreibungAer Lingus is proud to offer a completely new, exciting and personal mobile experience. You can read reviews, compare customer reviews, see screenshots and learn more about Aer Lingus.