Spirit Airlines is gone. Will a big airfare spike be next?

Spirit Airlines is gone. Will a big airfare spike be next?

Spirit Airlines' planes are grounded, and its former competitors are swooping in to take over routes it used to fly.Now, the big question: What price will consumers ultimately pay?After all, you likely benefitted from Spirit's presence — even if you never set foot on one of its big yellow planes, sipped one of its signature BuzzBallz cocktails, or cared much for the bare bones fare, add-on fee model that once earned it the "bus with wings" monik…