Spirit Airlines, the Florida-based budget airline, is changing its travel options to emphasize they have premium seating, too ...

Spirit Airlines is asking the U.S. Department of Transportation to block a proposed partnership between JetBlue and United ...

JetBlue said the filing "misrepresents Blue Sky and twists the facts about how JetBlue and United plan to deliver for ...

A Spirit Airlines flight at Detroit Metro was evacuated Thursday after a Michigan man allegedly called in a bomb threat that prompted K-9 searches and passenger rescreening.

Spirit Airlines has come out swinging against United Airlines' and JetBlue Airways' planned "Blue Sky" commercial partnership ...

Spirit Airlines wants federal regulators to block a proposed partnership between United Airlines Holdings Inc. and JetBlue ...

A man was arrested after he allegedly called in a fake bomb threat when he missed his Spirit Airlines flight from an airport ...

“At a high level, the proposed 'Blue Sky' link-up between United and JetBlue creates the same anti-competitive incentives ...

The FBI says a man who missed a Spirit Airlines flight from Detroit to Los Angeles called in a bomb threat about that flight. Passengers were removed and the plane was searched. NBC News’ Tom Costello ...

Spirit Airlines is adding a seasonal nonstop route between Reno and San Diego this summer that operates three times a week.

Travelers will soon be able to travel to two new cities from Bradley International Airport in Connecticut via Spirit Airlines ...