The carrier is bringing back 28 seasonal routes and adding six new ones to its winter network — with a heavy focus on warm-weather Caribbean and Latin American destinations. Southwest Airlines is making a major push back into the Caribbean and Mexico for the winter 2027 travel season. The carrier has opened booking for its […] The post Southwest Airlines Is Adding Major New Caribbean Service for Winter 2027, Including Nashville to Costa Rica and Pittsburgh to Cancun appeared first on Caribbean Journal .