Travelers will get More Go than ever before to explore the Island of Enchantment this spring as Spirit Airlines announces the launch of five new, nonstop routes from Luis Muñoz Marín International Airport (SJU). The expansion adds convenient and affordable flights to Atlanta (ATL), Chicago (ORD), Dallas (DFW), Detroit (DTW) and Hartford (BDL), growing Spirit’s Puerto Rico service from 11 destinations to 16 by June 2023.