Spirit Airlines stock plummeted 40% after it warned it could go out of business, while Frontier rose 29%. Less competition ...

Combining useful guidance for budget-conscious flyers with a personal account of a difficult flight, this review explores the pros, cons, and realities of choosing Spirit Airlines.

Fewer people are booking leisure trips and tough competition from other carriers are making it hard to hit the money targets, the airline said.

Dow Jones Top Company Headlines at 7 PM ET: Trump Calls on Goldman to Replace Economist Over Tariff Stance | CoreWeave ... The bank's economists had predicted tariffs could cause inflation and slow ...

Spirit Airlines said it might not continue to operate if its financial results don’t improve faster than it previously ...

Just five months after emerging from Chapter 11 bankruptcy protection, Spirit Airlines is warning about its future ability to ...