Double question: what is the national airline of the Republic of Ireland, and which is the country’s biggest airline? Answer : Aer Lingus and Ryanair More Questions on Ireland Facebook Twitter WhatsApp Linkedin ReddIt Email Print Telegram Posted in : Ireland Must Read Questions At 225 miles, what is the longest river in Ireland? What is the name of that brewery, whose founder signed a 9,000-year lease for the site in St. James’ Gate, Dublin, in 1759? Which large system of basalt columns in County Antrim was designated a World Heritage Site by UNESCO in 1968? Which stringed instrument can be seen on the coat of arms of Ireland, and on the logo of a major brewery? Which 80s rock band are the best-selling artists in Irish history? Popular Questions Similar Questions What name is given to wailing female spirits of Irish mythology? Which fifth-century missionary and bishop from Great Britain is the patron saint of Ireland? Which large system of basalt columns in County Antrim was designated a World Heritage Site by UNESCO in 1968? What are the two capital cities on the island of Ireland? In which sport(s) is the aim to hit a ball either through or over an opposition’s posts using a wooden stick?