According to Myflightpal historic data and booking numbers, the cheapest time to fly to New Zealand is in February. During this time, New Zealand has its shoulder season. Being the shoulder season, you enjoy good value accommodation options and fly at a lower cost. Bookings for February should be made at least 90 days in advance so that you can make the most out of the sale period. During February, it is a good time to enjoy ski sessions with friends and explore the natural beauty of New Zealand