Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Isle of Wight to Carcassonne as you normally would.
Carcassonne Salvaza (CCF) is the airport you will fly into if you book a flight from Isle of Wight to Carcassonne. You should not have trouble finding flights to Salvaza from Isle of Wight; the airport handles an average of 0 inbound flights from Isle of Wight per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Carcassonne airport from Isle of Wight. It is only a 2.3 mi journey from Salvaza (CCF) to Carcassonne’s city centre.