The average gas price in Broome is C$ 1.38/litre over the past month, costing you anywhere between C$ 63 and C$ 90 to fill up a car’s gas tank.
From Hertz you can rent a car from about C$ 434 per week on average.
Generally, for a better deal it’s recommended to book in a timely manner (to save up to 16%). Cheapflights recommends you book around 21 days prior to your deserved date. Booking as early as you can also increases the likelihood that you’ll get the ideal car.
Typically, how long you can rent a car for depends on the inventory of the supplier. For Broome however, it is certainly possible to rent a car for an entire month.