Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jakarta to Honduras as you normally would.
Great question - CGK to SAP just means Jakarta Soekarno-Hatta Intl Airport to San Pedro Sula Ramon Villeda Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Comayagua Palmerola Intl Airport (XPL), Coxen Hole Roatan Airport (RTB), Tegucigalpa Toncontin Airport (TGU), La Ceiba Goloson Intl Airport (LCE), Utila Airport (UII).