Aer Lingus flies out of Terminal A  at Orlando International Airport , offering a sleek and convenient travel experience. Aer Lingus Airlines MCO Terminal features efficient check-in counters, fast security checks, and smooth baggage services. Travelers can enjoy a range of dining and shopping options, along with free Wi-Fi and charging stations. Terminal A ’s clean design and comfortable seating areas make it easy for Aer Lingus passengers to relax and prepare for their journey, whether flying to Ireland or other international destinations.