According to our data, users have found the cheapest deals when booking a rental car in Oahu from the following companies over the past two weeks: Hertz (RM 236/day), National (RM 798/day), and Dollar (RM 844/day).
Generally, for a better deal it’s recommended to book in a timely manner (to save up to 8%). Cheapflights recommends you book around 12 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 Oahu however, it is certainly possible to rent a car for an entire month.