Users have found that booking a flight from Washington Dulles Intl 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 Washington Dulles Intl 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 $1,089 for flights departing within the next 3 days.
Our data shows that March tends to be the cheapest month to fly to Australia from Washington Dulles Intl. Users have commonly found prices around $1,040 for the month, but tickets can be as low as $734. Due to multiple factors, prepare for potentially higher prices in December.