Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to Cebu City as you normally would.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Cebu City. Flights to Cebu City from Louisiana in May are about $1,094 on average during May, but can be found for as low as $893.