Use an Airline Incidental or Travel Credit From ... fees and discounts on extras like Big Front Seats and Shortcut Boarding. The Spirit Saver$ Club isn’t free, so you’ll want to evaluate ...

Low-cost carriers are rolling out options for seats with perks such as early boarding and extra legroom, leaving less room ...

Related: Frontier vs. Spirit: Which budget airline is better? This has increasingly pushed low-cost airlines to introduce a ...

Spirit, the biggest U.S. budget airline, has lost more than $2.5 billion ... sell bundled fares that include a bigger seat, priority boarding, free bags, internet service and snacks and drinks.