Users have found that booking a flight from Illinois to Australia at least 46 days early can save you up to 16% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Illinois to Australia for as little as $972 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1089 for flights departing within the next 3 days.
The best pricing can be found in the month of March. Prices to Australia from Illinois average $1040. You can even find prices in March for less than $1040, as users have found deals to Australia from as low as $734. The month of December appears to be one of the more expensive times to travel to Australia from Illinois. Flying in the targeted month can save you up to 29%.