Spirit Airlines says it may not survive another year. Here's how its potential collapse could affect low-cost flights and ...

Long lines and short tempers could be found Monday morning at the Spirit Airlines check-in desk at Philadelphia International Airport.

The budget airline emerged from bankruptcy in March to softer U.S. domestic fares and high costs that remained after its ...

Airlines at Florida airports are adding routes and services. Multiple airlines, including American Airlines and Spirit, are adjusting their flight offerings and introducing new services at Miami ...

Little more than five months out of Chapter 11 bankruptcy, Spirit Airlines has served a brutal reality check — warning ...