To save up to 16% on this flight, we recommend booking at least 46 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Iowa to Australia from $972 1-2 weeks out and tickets from $1089 for flights departing within the next 72 hours.
March can be a great time to fly to Australia from Iowa with a flight ticket averaging about $1040. Cheapflights users have found deals in the month of March for as cheap as $734. The most expensive prices can be found in the month of December.