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

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

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

Spirit Airlines is opposing United Airlines and JetBlue Airways' “Blue Sky” partnership, claiming the proposed pact is a ...

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

Spirit Airlines has begun a new direct flight between Bradley International Airport and Detroit Metro Airport in Michigan.

Spirit Airlines is a U.S.-based, budget airline. Given that, expect low airfares on the outset — but with strong potential for costs to increase throughout your journey.

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 ...