To save up to 10% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from South Dakota to Auckland from $1,017 1-2 weeks out and tickets from $1,017 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Auckland. Flights to Auckland from South Dakota in June are about $1,041 on average during June, but can be found for as low as $802.