Travelling from most locations, it is best to book your flight to Napier during the month of March for the best deal, although there are other times of the year which offer great deals as well.
In general, booking your departure to Napier for a Sunday represents the best deal on airfare. Try to avoid a Tuesday departure to stay away from the highest prices.
Generally, when visiting Napier, midday flights represent the best value. afternoon flights are likely to have higher prices.