Spirit Airlines stock jumps 25% after struggling budget carrier said it will sell planes, cut jobs CNBCSpirit Stock Spikes After the Budget Airline Says It Will Lay Off Staff and Sell Jets Barron’sWhat’s Going On With Spirit Airlines Stock Friday? BenzingaSpirit Airlines is selling planes worth $500 million and cutting staff as it fights to stay in the air Business InsiderSpirit Airlines plans to cut jobs and sell some planes amid looming financial sturggles Yahoo Finance