Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indonesia to Senegal as you normally would.
DPS and DSS 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. DPS to DSS refers to a flight route from Denpasar Bali Ngurah Rai Airport to Dakar Blaise Diagne Airport. Cap Skirring Airport (CSK), Ziguinchor Airport (ZIG) are other airports near this flight route and their unique identifiers/IATA codes.