The South Island is in for a $150 million boost from a surge in air travel this summer.
The number of passengers through Christchurch Airport is set to increase 16 per cent to 6.4 million in the 12 months to the end of June.
Chief commercial officer aeronautical, Justin Watson, said growth in February would be 20 per cent up on the same month last year.
The Christchurch forecasts come as Auckland Airport advises travellers of extremely busy days over summer in what will be a record for tourists coming to this country.
The extra Christchurch services include: