Cheap Car Rentals in Kaua'i from $32
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Kaua'i with a pick-up date of 6/17 and drop-off date of 6/26. Fares are subject to change and may not be available at all agencies or on all dates of rental.
Compare car rental deals in Kaua'i by type
Here are the best Kaua'i small car rental prices found by Cheapflights users in the past 7 days:
Here are the best Kaua'i medium car rental prices found by Cheapflights users in the past 7 days:
Here are the best Kaua'i large car rental prices found by Cheapflights users in the past 7 days:
Here are the best Kaua'i SUV rental prices found by Cheapflights users in the past 7 days:
Here are the best Kaua'i van rental prices found by Cheapflights users in the past 7 days:
Here are the best Kaua'i convertible rental prices found by Cheapflights users in the past 7 days:
Best car rental deals found in Kaua'i
Browse through a selection of recently found affordable car rental deals in Kaua'i. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Kaua'i with an average daily rate of $45. Data was last updated on June 12, 2025.
Cheapflights insights for Kaua'i car rentals
Get relevant, data-driven information to help you rent a car in Kaua'i, including pricing trends, ideal booking times, and more.
How far in advance should I rent a car in Kaua'i?
Book your rental car in Kaua'i 7 days before your pickup date to maximize your savings Car rental prices are around $45/day on average when booked 7 days ahead, which saves you 21% off the usual average price.
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 36 reviews). Hertz (rated 7.2/10 with 31 reviews) is also highly rated by our users.
What is the cheapest month to rent a car in Kaua'i?
At Kaua'i, the best time to rent a car is in November, with an average daily rate of just $45. Conversely, July is the priciest month, averaging $73 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Kaua'i, the best time to rent a car is in November, with an average daily rate of just $45. Conversely, July is the priciest month, averaging $73 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.
January
$55
February
$63
March
$52
April
$51
May
$54
June
$61
July
$73
August
$63
September
$50
October
$47
November
$45
December
$69
What car do most people rent in Kaua'i?
Full-size rentals (GMC Yukon, for example) are the most popular in Kaua'i. Standard (Chevrolet Equinox) and Compact (Ford Focus) rentals are also often chosen by our users when visiting Kaua'i.
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 June 12, 2025.
Alamo
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Dollar
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Payless
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National
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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 June 12, 2025.
What are the requirements to rent a car in Kauai?
A person with a major credit card and who is at least 21 years old will be able to get car rentals in Kauai. However, most car rental locations consider drivers between 21 and 24 as young drivers, and they face a daily surcharge for rental cars in Kauai. Every driver must present a valid driver’s license for car rentals in Kauai, while foreign drivers can present their foreign driver’s license alongside an international driving permit, though not required always. Credit cards are widely accepted, and some locations will accept debit card payments for rental cars in Kauai.
What are the rules for driving in Kauai?
Just a few tips as you drive car rentals in Kauai. Buckle up whenever you’re in your cheap car rental in Kauai and ensure the kids are in a safety seat if they are below five and in a booster seat if below seven. Don’t drive Kauai car rentals while intoxicated or with a BAC higher than 0.08% since it’s a criminal offense. Stick to 25-45 mph within city limits and below 25 mph in school zones. The maximum speed limit is 60 mph on the interstates. Nonetheless, remember to check with Kauai’s DMV before hitting the road.
What type of car is recommended for driving in Kauai?
There’s no better way of exploring the Kauai mountains than with a Jeep Kauai car rental. Feel the power and security of an SUV as you drive along the many scenic routes of Kauai, and if you’re going to explore downtown, do so in an economy car rental and save on gas. Take advantage of the warm tropical climate of Kauai and hop into one of the convertible Kauai car rentals for the ultimate experience. And if the whole group is tagging along, get one of the 12- or 15-passenger van rentals for an ultimate group adventure.
What are the best places to park in Kauai?
You won’t struggle to find parking spaces for your cheap car rental in Kauai. Being a popular tourist destination, most parking in rural Kauai is free. Most hotels offer parking to their guests, and only non-guests will be charged for parking at the hotels. In downtown, you’ll have access to metered street parking and a few lots offering free parking but for limited times. The beaches offer free parking, but you’ll need to arrive early to get a spot since most lots fill up fast.
What is the cheapest rental car found in Kaua'i?
In the past two weeks, Cheapflights users have found many deals under $59/day when booking a rental car in Kaua'i. The best deal a user found was for $25/day from Provider's pick, booked on Jun. 8.
How much does it cost to rent a car in Kaua'i for a week from Thrifty?
Thrifty is one of the most popular car rental companies in Kaua'i, offering car rentals for around $409 per week on average.
Can I rent a car for a month in Kaua'i?
Typically how long you can rent a car for depends on the inventory of the supplier. For Kaua'i however, it is certainly possible to rent a car for an entire month.
How much does it cost to rent a car in Kaua'i for a month?
Provider's pick currently has the lowest price available for a month-long booking. Users have saved up to 71% compared to the average price of a 30-day rental in Kaua'i. Typically, a monthly car rental in Kaua'i can be found for $1,751. You can find car rental deals to be on average $58 a day.