Due to multiple factors, expect to potentially pay more when booking in August. For low rates, March can be a great choice for travel to Jeddah. Flights to Jeddah from West Palm Beach in March are about $1,348 on average during March, but can be found for as low as $803.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from West Palm Beach to Jeddah as you normally would.