Using Discount Codes when shopping at Lowcostholidays is just a few steps: Add new items to your cart and click Place Order. Log in to your account at lowcostholidays.ie or create a new one. Then, click the Calculate button, and finally jump to the payment page, you will see the information of [Select your Discount Coupons], click to select the Coupon Codes you want to use, and then return to the payment page to continue to complete the payment. Please note that used Coupon Codes will be automatically removed from your coupon.