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

An affidavit says Luis Vaquero mocked a group of Jewish passengers and threatened violence against a disabled child during the flight.

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

Spirit Airlines Inc. rejected a refreshed acquisition offer from rival budget carrier Frontier Group Holdings Inc., saying it ...

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

Frontier Group Holdings Inc.’s stock rose nearly 5% Wednesday, after the low-cost carrier said it has made a compelling new offer to combine with Spirit Airlines Inc. by issuing new debt and ...