When flying from Palm Springs to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
PSP and STI are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PSP to STI refers to a flight route from Palm Springs Airport to Santiago de los Caballeros Airport.