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

Spirit Airlines has appealed to the Transportation Department to block the proposed JetBlue Airways and United Airlines ...

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

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

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