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Kaua'i

Cheap Car Rentals in Kaua'i

Driver's age: 25-65
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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 67 days before your trip. At that point, average daily prices are around HK$375, which is about 410% cheaper than the typical rate.

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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 Sixt (rated 9.2/10 with 47 reviews). Budget (rated 6.5/10 with 73 reviews) is also highly rated by our users.

Sixt
Sixt
9.2
Budget
Budget
6.5
Hertz
Hertz
6.4
Rent-A-Wreck
Rent-A-Wreck
10.0

What is the cheapest month to rent a car in Kaua'i?

Planning to hire a car in Kaua'i? September is the cheapest month, costing about HK$459 per day. In contrast, December is the most expensive, with an average daily rate of HK$803. 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$566

February

HK$601

March

HK$545

April

HK$496

May

HK$639

June

HK$581

July

HK$722

August

HK$539

September

HK$459

October

HK$517

November

HK$486

December

HK$803

What car do most people rent in Kaua'i?

SUV cars (Ford Escape or similar) are the most popular option for those visiting Kaua'i. Intermediate cars (Ford Escape or similar) are also a popular choice, followed by Standard cars (Chevrolet Equinox or similar).

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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 20 July 2026.

Sixt

9.2
Wonderful
47 reviews•1 location
Check prices
Overview

Cleanliness

9.5

Comfort

9.4

Overall

9.2

Pick-up/drop-off

9.2

Value

9.2

Budget

6.5
Okay
73 reviews•1 location
Check prices
Overview

Cleanliness

7.2

Comfort

7.5

Overall

6.5

Pick-up/drop-off

6.2

Value

6.4

Hertz

6.4
Okay
40 reviews•2 locations
Check prices
Overview

Cleanliness

6.8

Comfort

6.7

Overall

6.4

Pick-up/drop-off

6.3

Value

6.0

Rent-A-Wreck

10.0
Wonderful
1 review•1 location
Check prices
Overview

Cleanliness

10.0

Comfort

10.0

Overall

10.0

Pick-up/drop-off

10.0

Value

10.0

National

9.5
Wonderful
5 reviews•1 location
Check prices
Overview

Cleanliness

9.3

Comfort

9.5

Overall

9.5

Pick-up/drop-off

9.3

Value

8.9

Alamo

9.3
Wonderful
25 reviews•1 location
Check prices
Overview

Cleanliness

8.9

Comfort

9.1

Overall

9.3

Pick-up/drop-off

9.3

Value

8.3

Enterprise Rent-A-Car

9.1
Wonderful
15 reviews•2 locations
Check prices
Overview

Cleanliness

8.7

Comfort

8.9

Overall

9.1

Pick-up/drop-off

8.0

Value

8.3

Avis

7.5
Good
10 reviews•1 location
Check prices
Overview

Cleanliness

7.8

Comfort

8.0

Overall

7.5

Pick-up/drop-off

7.1

Value

7.3

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 20 July 2026.

  • What is the cheapest hire car found in Kaua'i?

    In the past two weeks, Cheapflights users have found many deals under HK$331/day when booking a car hire in Kaua'i. The absolute best deal a user found was for HK$294/day from Dollar, booked on Jul. 11.

  • 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$2,254 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.

  • How much does it cost to rent a car in Kaua'i for a month?

    Typically, a monthly car rental in Kaua'i can be found for HK$9,662. You can find car rental deals for HK$322 a day on average.

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