Users have found that booking a flight from Puerto Rico to Sydney 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 Puerto Rico to Sydney 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.
Flights from Puerto Rico to Sydney lean towards being more expensive in December. Prices are generally better when you fly from Puerto Rico to Sydney in March, with the cheapest ticket starting at $734.