Earn Avios points to put towards your next Aer Lingus flight when you spend on a number of brands at the Aer Lingus eStore. Each 100 points is worth about 70c - €1 depending on the flight.
Following are some of the points you can earn per €1 spent: Apple store get 4 pts, iTunes get 10 pts, Under Armour 12 pts, Eason 6 pts, Adidas store 8 pts for each €1
All you need to do to be activate the offer is visit the Aer Lingus eStore https://estore.aerlingus.com/offers and click through to retailers website from there
Login details are same as your Aer Club details