To save on the cost of your flight from Costa Rica to Australia, book at least 46 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $972 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,089.
March can be a great time to fly to Australia from Costa Rica with a flight ticket averaging about $1,040. 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.