A special membership club called Frontier Airlines Discount Den was created to provide travelers on a tight budget with special discounts and perks. For people and families who often travel with Frontier and are searching for ways to extend their travel budgets, this subscription-based plan is perfect. Discount Den offers instant access to cheaper flights that aren't available to the general public, which frequently results in a notable difference in the total cost of the trip. Joining the Frontier Airlines Discount Den can result in significant long-term discounts, whether of whether you're planned a cross-country trip or a weekend getaway.