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