The Frontier Airlines Discount Den is particularly beneficial for frequent travelers, families with young children, and people with flexible travel schedules. If you fly more than two times per year with Frontier, the membership cost is typically recouped quickly. Even if you're an occasional traveler, being able to extend the savings to others on your itinerary makes it a cost-effect... https://airlinesofficeexpert.com/blog/what-is-frontier-discount-den/