Morrisville, NC, 2017-Jun-23 — /Travel PR News/ — Triangle travelers – pack your bags for a Caribbean holiday! Allegiant is launching nonstop service from RDU to San Juan, Puerto Rico on December 15, 2017 with introductory fares starting at $64 one way. This is RDU’s first nonstop service to Puerto Rico. Allegiant made the announcement today… Read the full press release