The ultra-low-cost carrier said in a regulatory filing Thursday that it has entered into an agreement with aerospace company ...

Spirit Airlines has struggled since its proposed merger with JetBlue was struck down. Reports have emerged in recent weeks it ...

Shares of discount airline Spirit Airlines (NYSE: SAVE) rocketed 105.4% higher through Friday trading at 10:30 a.m. ET, ...

Spirit Airlines shares surged after the struggling budget carrier said it would cut jobs and sell aircraft. The carrier late ...

Spirit Airlines recently released dozens of flight deals with one-way fares under $50 to popular destinations.

Frontier Airlines is revisiting a potential merger with Spirit (SAVE). Read why the acquisition price will likely be much ...

Embattled discount airline Spirit Airlines Inc. on Thursday said it would cut staff, scale back flight coverage and sell jets ...

Commenters on social media are debating whether it was a rat or another type of rodent that hitched a ride on a flight from ...

On Monday, 700 workers begin a 21-day furlough. The strike, which began six weeks ago, has led to a backlog of planes in ...

Spirit Airlines Inc. agreed to sell 23 Airbus SE aircraft for $519 million, giving the budget carrier a much-needed cash ...

The airline said capacity fell 1.2% during the recent quarter and estimates fourth-quarter capacity will be down 20% compared ...