Spirit Airlines is celebrating American history and affordable travel with a five-day flash sale that includes fares as low ...

Spirit Airlines is celebrating Independence Day with a five-day sale offering flights as low as $49 one way – the price ...

Spirit Airlines wants you to declare freedom from high fares and is celebrating Independence Day by offering flights starting at just $49 each way. This 5-day sale has travel dates through the end of ...

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