To save up to 14% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Rapid City to Australia from $1,179 1-2 weeks out and tickets from $1,248 for flights departing within the next 72 hours.
Our data shows that July tends to be the cheapest month to fly to Australia from Rapid City. Users have commonly found prices around $1,017 for the month, but tickets can be as low as $635. Due to multiple factors, prepare for potentially higher prices in December.