Hawaii Car Rentals from $131/week. We are an authorized Wholesale Corporate Discount Vendor of car rentals for Avis, Budget, Enterprise, Dollar and Thrifty rental cars. Cheap & Discount Hawaii Rent-A-Cars on Maui, Kauai, Oahu, Molokai and the Big Island. Specials, bonuses and waivers available such as: No Charge for Additional Driver, No Surcharge for Age 21-24, Free Upgrades. Unlimited Mileage.