Travelers have found it’s best to book a flight 46 days in advance to save up to 16% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Missouri to Sydney 1-2 weeks in advance for as low as $972, or $1089 for flights within the next 24 hours.
Our data shows that March tends to be the cheapest month to fly to Sydney from Missouri. Users have commonly found prices around $1040 for the month, but tickets can be as low as $734. Due to multiple factors, prepare for potentially higher prices in December.