Cheapflights insights for Kaua'i car rentals
Get relevant, data-driven information to help you hire a car in Kaua'i, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car in Kaua'i?
To get the best deal on a rental car in Kaua'i, book about 20 days before your trip. At that point, average daily prices are around HK$328, which is about 450% cheaper than the typical rate.
What is the best car rental company in Kaua'i?
Based on Cheapflights user feedback, the highest-rated car rental company in Kaua'i is Alamo (rated 9.3/10 with 35 reviews). Hertz (rated 7.2/10 with 32 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in Kaua'i?
Planning to hire a car in Kaua'i? November is the cheapest month, costing about HK$373 per day. In contrast, January is the most expensive, with an average daily rate of HK$581. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
HK$581
February
HK$461
March
HK$378
April
HK$408
May
HK$437
June
HK$429
July
HK$568
August
HK$443
September
HK$509
October
HK$438
November
HK$373
December
HK$519
Top rental agencies in Kaua'i
Explore the leading car rental agencies in Kaua'i known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Kaua'i. Reviews were last updated on 29 October 2025.
Alamo
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Hertz
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Budget
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Dollar
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Payless
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National
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Enterprise Rent-A-Car
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Avis
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Car rental FAQs
Find answers to frequently asked questions about car rentals in Kaua'i, including policies, requirements, and more. FAQs were last updated on 29 October 2025.
How much does it cost to hire a car in Kaua'i for a week from Dollar?
Dollar is a popular option for travellers looking for car hire in Kaua'i. You can expect the average cost of car hire to be about HK$1,942 per week.
Can I rent a car for a month in Kaua'i?
Yes, renting a vehicle in Kaua'i for a month is certainly possible.
