Time to stock up if you plan on traveling on Southwest Airlines in the coming months. Cardcash is running a promotion on a wide set of gift cards. Select from their sale gift cards (there are over 50 different stores), and during check out, make sure you enter the promo code ECODE5OFF. This will drop an additional 5% off the gift card price.
For example, you can buy a $100 Southwest Airlines gift card for $92.63.