Pratt & Whitney has reached another agreement to provide financially struggling US discount carrier Spirit Airlines with ...

Spirit, like other U.S. airlines, is bracing for an increase in the cost of foreign-made aircraft due to Trump's new tariffs.

Spirit Aviation Holdings will receive up to $195 million in credits as compensation for inspections that its faulty Pratt & Whitney engines will require. The airline said Monday that it has entered ...

Spirit Airlines is out of bankruptcy—with a plan to continue remaking itself to take on bigger rivals. Spirit last year started moving to evolve from its bargain roots, with higher end offerings ...

Which US budget airline offers the most cabin comfort? We compare seats, legroom, and other options to help you choose ...