Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San José del Cabo to La Paz as you normally would.
SJD and LAP 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. SJD to LAP refers to a flight route from San José del Cabo Los Cabos Airport to La Paz Leon Airport.