A merger of America's two largest budget airlines appears increasingly unlikely. Spirit Airlines on Thursday rejected ...

New rules about tattoos and clothing will give Spirit Airlines staff more latitude on removing passengers who break the contract of carriage.

After filing for bankruptcy protection and going back and forth with Frontier Airlines — again — over a potential acquisition ...

Spirit Airlines has again rejected a third takeover bid from budget rival and Denver-based Frontier Airlines, saying that it ...

Spirit Airlines is rebuffing the latest takeover offer from Frontier Group, with the discount airline saying that it prefers ...

Spirit Airlines again rejected Frontier Airlines’s latest takeover bid, opting to instead focus on its restructuring process ...

While the strong brand and loyal customer base make a full closure unlikely, the pool of investors who will be able to pull ...

Spirit Airlines Tuesday rejected Frontier's most recent merger proposal, opting to proceed with its own standalone ...