Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Davao City to Mildura as you normally would.
Related info for your journey
Useful info, stats and facts about Davao City to Mildura flights.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Davao City Francisco Bangoy Airport to Mildura Airport flight would often be abbreviated as a DVO to MQL flight.