MIRAMAR, Fla., 2014-2-20 — /travelprnews.com/ — Spirit Airlines (NASDAQ: SAVE) recently announced new non-stop flights between Minneapolis-St. Paul International Airport (MSP) and several new destinations including Houston George Bush Intercontinental (IAH), Baltimore-Washington International Thurgood Marshall Airport (BWI), and Detroit Metropolitan Wayne County Airport (DTW). Spirit is pleased to add to the fun with three days of frequent… Read the full press release