Jetstar will operate three additional flights a week between Queenstown and Auckland during the peak summer season.
The flights will leave Auckland on a Monday, Wednesday and Friday at 6pm.
Their scheduled landing time in the resort will be 7.55pm.
Return flights would depart Queenstown at 8.25pm, landing in Auckland at 10.15pm, between December 14 and January 14.
The additional flights represented a 17% increase on the airline's Queenstown-Auckland route, from 17 return services a week to 20.
Up to 17 weekly return services would operate between Queenstown and several Australian destinations.
There will be seven each per week to Melbourne and Sydney, and three a week to the Gold Coast.
