Hint: Easiest way to reach Dublin.
Answer: Aer Lingus
Aer Lingus (a phonetic rendering of the Irish Aer-Loingeas, "air fleet") is the flag carrier of Ireland. It operates a fleet of Airbus aircraft serving Europe, North America and northern Africa. It is Ireland's oldest and second largest airline after Ryanair.
The airline has 5 bases in total, with its main being at Dublin (HQ location and Largest base) and Cork (2nd Largest base).