Spirit Airlines filed a regulatory complaint this week against two rival airlines, according to media reports. On Tuesday, ...

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 ...

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

Budget airline Spirit Airlines on Tuesday urged the Transportation Department to reject a proposed JetBlue Airways and United ...

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

Spirit Airlines is rolling out a new lineup of fare bundles aimed at simplifying the booking process and improving clarity ...

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.

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

Spirit Airlines has reached a compensation agreement for aircraft grounded due to geared turbofan (GTF) engine issues.

Spirit Airlines will add new non-stop flights between Atlantic City Airport and Miami International Airport starting in ...