Budget airline Spirit was soaring in 2022 as Frontier and JetBlue engaged in a bidding war to buy out the smaller airline. Now, Spirit is filing for bankruptcy. WSJ’s Alison Sider explains.

Spirit Airlines fans are steadfast in their loyalty towards the airline as it tries to stay above water. Following two failed ...

Spirit Airlines has again rejected a third takeover bid from budget rival and Denver-based Frontier Airlines, saying that it would focus on its own plan to emerge from bankruptcy and stabilize its ...