Spirit is in dire financial straits, and experts believe its collapse could trigger shifts across the low-cost airline sector ...

Spirit Airlines has issued a dire financial warning to investors over the carrier’s financial status and its prospects.

Despite Davis' reassurances, Spirit Airlines flight attendants were given a pretty significant warning through an internal memo from the Association of Flight Attendants. The memo warned Spirit flight ...

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

Spirit Airlines has warned of going-concern doubts, just months after emerging from bankruptcy as weak domestic demand and dwindling cash reserves strain its operations.

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

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Spirit Airlines CEO Dave Davis addresses employees after an SEC filing showed substantial doubt in the budget carrier's ...