Flights from Invercargill to Auckland

You want to get on the cheapest flight from Invercargill to Auckland. The way to make sure that you get on the cheapest flight is to:

type your flight details into the search engine on the left and see what airfare it spits out
check the airfare of every airline flying your route

Airlines	Airports	Stops
Air New Zealand	Invercargill to Auckland	1-stop (3h05m) Christchurch
Qantas	Invercargill to Auckland	1-stop (4h20m) Christchurch