Comparing Frontier's Discount Den and Spirit Saver$ Club
Jan 22, 2021 This post contains references to products from one or more of our advertisers. We may receive compensation when you click on links to those products. Terms apply to the offers listed on this page. For an explanation of our Advertising Policy, visit this page. America’s two largest ultra-low-cost carriers, Spirit Airlines and Frontier Airlines, have a lot in common. They both offer low fares and, in turn, charge extra for just about everything. Additionally, they both offer paid memberships that promise exclusive discounts. These memberships are separate from their loyalty progr...