Shopping at Aer Lingus
1. Newsletter Signup - Aer Lingus will consistently send out newsletters where you can find free coupon codes to save on your order.
2. US Military Discounts - Aer Lingus often comes out with special and discount for military personnel and students. It is recommended to email their customer service department browse through the educational section online.
3. Stackable The Codes - Aer Lingus comes out with a variety of coupon codes, where many times you can use more than one on a single order to maximize savings.