In general, when looking for the cheapest flight to Davao City, try to choose a flight departing in September for the best deal.
On average, from most locations, when planning your trip to Davao City, try to book your flight in the region of 23 days in advance for the cheapest prices.
From most locations, the cheapest flights to Davao City are found on a Wednesday. Booking a Tuesday departure is usually the most expensive.
On average you can find the best deals on plane tickets to Davao City when looking for flights with morning departure times.