You’ll get a coupon code for Aer Lingus with an easy click. You are at the review page of Aer Lingus. You’ll be redirected to the official aerlingus.com with $100 off promo code by clicking “View Coupon” button. This might be limited time offer (We are not sure), so it would be better if you hurry up. Here is the Aer Lingus Coupon Code.