Spirit ditches bare-bones fares, turns Big Front Seat into ‘business class’ in major transformation The Points GuySpirit Airlines is trying to go upmarket with snacks, Wi-Fi and checked bags included CNBCSpirit Airlines to start offering premium seating By Reuters Investing.comSpirit Airlines wants you to get comfy with new fare class bundles, quicker boarding USA TODAYSpirit Airlines launches new travel options with premium offerings (SAVE) Seeking Alpha