Carriers like Spirit and Frontier have lost customers to bigger competitors and seen their costs balloon. Some are in financial distress. By Niraj Chokshi Discount airlines reshaped the U.S. aviation ...

Budget airlines are updating services and loyalty programs to attract more travelers. Frontier, Avelo, and Spirit airlines have recently introduced new perks for customers. Airlines like Frontier, ...

Spirit Airlines plans to furlough 1,800 flight attendants before the end of the year, the cash-strapped budget carrier said Monday. The company said it made the "difficult decision" to put cabin crew ...