Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Inverness to Columbus as you normally would.
Inverness (INV) is the airport you will fly out of if you book a flight from Inverness to Columbus. You should not have trouble finding flights to Columbus from Inverness; the airport handles an average of 0 outbound flights to Columbus per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Inverness airport to Columbus. It is only a 7.9 mi journey to Inverness (INV) from Inverness’s city centre.