Spirit Airlines is celebrating two decades of soaring between the Dominican Republic and the United States this November with limited-time anniversary fares and a Free Spirit® loyalty program promotion. Spirit first launched service in Santo Domingo (SDQ) in 2004 and has expanded service to include Punta Cana (PUJ) and Santiago de los Caballeros (STI). In honor of the 20-year milestone, the airline is offering Guests one-way flights from the D.R. to the U.S. starting at $129 one way, inclusive of all taxes and fees.*