WARWICK -- Allegiant is adding a seasonal route from T.F. Green Airport to Savannah, Georgia, on June 6, the airline announced Tuesday.The seasonal flights to Savannah/Hilton Head International Airport will take place twice a week, Allegiant said.“We’re sure area travelers will take advantage of our friendly, nonstop, ultra-low-cost service to enjoy all the historic beauty of Savannah along with the beaches and golf of nearby Hilton Head,” Drew Wells, Las [...]