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 7 days before your trip. At that point, average daily prices are around $72, which is about 27% 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 Dollar (rated 5.5/10 with 136 reviews). Alamo (rated 9.3/10 with 36 reviews) is also highly rated by our users.
What is the cheapest month to hire a car in Kaua'i?
Planning to hire a car in Kaua'i? November is the cheapest month, costing about $74 per day. In contrast, July is the most expensive, with an average daily rate of $120. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
$90
February
$103
March
$85
April
$84
May
$89
June
$97
July
$120
August
$103
September
$80
October
$77
November
$74
December
$113
Top rental agencies in Kaua'i
Explore the leading car hire agencies in Kaua'i known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car hire companies in Kaua'i. Reviews were last updated on 2 July 2025.
Dollar
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Alamo
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Hertz
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Budget
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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 hires in Kaua'i, including policies, requirements, and more. FAQs were last updated on 2 July 2025.
How much does it cost to hire a car in Kaua'i for a week from Hertz?
Hertz is one of the most popular car hire companies in Kaua'i, offering car hire for around $724 per week on average.
Can I rent a car for a month in Kaua'i?
Yes, renting a vehicle in Kaua'i for a month is certainly possible.