niyijap Ways to Reach Aer Lingus Customer Service by Phone, Chat, and Email: Follow Steps To reach a live person at Aer Lingus Airlines customer service for support, you can call their 24/7 Aer Lingus Airlines Phone number hotline at 1-888-793-3403. OTA (Live Person) or 1-800-Aer Lingus Ai... Apr 15, 2025