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