O'ahu

Cheap Car Rentals in O'ahu

Driver's age: 25-65
Here’s why our users search for rental cars through Cheapflights

Price trackingHolding out for a great deal? Get notified when prices are reduced.

Customized resultsFilter by rental agency, car type, price range and more.

Unlimited free useSearch as many times as you want with no hidden charges or fees.

Cheapflights insights for O'ahu car rentals

Get relevant, data-driven information to help you hire a car in O'ahu, including pricing trends, ideal booking times, and more.

How far in advance should I hire a car in O'ahu?

For the best savings on car hire in O'ahu, make your reservation 7 days before pickup. The average price then is just RM 187/day – about 245% less than the yearly average.

What is the best car rental company in O'ahu?

Based on Cheapflights user feedback, the highest-rated car rental company in O'ahu is Sixt (rated 8.0/10 with 127 reviews). Hertz (rated 6.6/10 with 105 reviews) is also highly rated by our users.

What is the cheapest month to rent a car in O'ahu?

At O'ahu, the best time to rent a car is at November, with an average daily rate of just RM 175. Conversely, July is the priciest month, averaging RM 284 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 O'ahu, the best time to rent a car is in November, with an average daily rate of just RM 175. Conversely, July is the priciest month, averaging RM 284 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.

January

RM 191

February

RM 219

March

RM 211

April

RM 207

May

RM 215

June

RM 244

July

RM 284

August

RM 252

September

RM 195

October

RM 183

November

RM 175

December

RM 252

What car do most people hire in O'ahu?

The most popular types of cars to hire in O'ahu are the following: SUV cars (GMC Yukon or similar), Intermediate cars (Jeep Patriot or similar), and Full-size cars (GMC Yukon or similar).

Top rental agencies in O'ahu

Explore the leading car rental agencies in O'ahu known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in O'ahu. Reviews were last updated on 9 January 2026.

Sixt

8.0
Very Good
127 reviews2 locations
Overview

Cleanliness

8.5

Comfort

8.4

Overall

8.0

Pick-up/drop-off

8.2

Value

7.6

Hertz

6.6
Okay
105 reviews8 locations
Overview

Cleanliness

7.2

Comfort

7.1

Overall

6.6

Pick-up/drop-off

6.0

Value

7.0

Dollar

5.9
Fair
164 reviews6 locations
Overview

Cleanliness

7.1

Comfort

7.0

Overall

5.9

Pick-up/drop-off

5.9

Value

6.5

Alamo

9.0
Wonderful
61 reviews4 locations
Overview

Cleanliness

9.0

Comfort

9.0

Overall

9.0

Pick-up/drop-off

9.0

Value

8.5

Enterprise Rent-A-Car

8.2
Very Good
53 reviews14 locations
Overview

Cleanliness

8.6

Comfort

8.6

Overall

8.2

Pick-up/drop-off

8.1

Value

8.0

Avis

8.0
Very Good
39 reviews5 locations
Overview

Cleanliness

8.1

Comfort

8.1

Overall

8.0

Pick-up/drop-off

8.2

Value

7.6

Budget

7.4
Good
52 reviews4 locations
Overview

Cleanliness

7.9

Comfort

7.7

Overall

7.4

Pick-up/drop-off

7.3

Value

7.3

Thrifty

5.8
Fair
70 reviews4 locations
Overview

Cleanliness

6.7

Comfort

7.0

Overall

5.8

Pick-up/drop-off

5.7

Value

6.3

Car rental FAQs

Find answers to frequently asked questions about car rentals in O'ahu, including policies, requirements, and more. FAQs were last updated on 9 January 2026.
  • What is the cheapest hire car found in O'ahu?

    In the past two weeks, Cheapflights users have found many deals under RM 154/day when booking a car hire in O'ahu. The absolute best deal a user found was for RM 152/day from Dollar, booked on Jan. 3.

  • How much does it cost to hire a car in O'ahu for a week from Dollar?

    Hiring a car in O'ahu for a week can be a great option for travel. Dollar, the most popular car hire company for this area, offers hire cars for around RM 1,078/week on average.

  • Can I rent a car for a month in O'ahu?

    The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from O'ahu it should be possible to rent a car for a whole month if needed.

  • How much does it cost to rent a car in O'ahu for a month?

    Generally, a month-long car rental in O'ahu can be found for about RM 4,618, with the average price for a rental being around RM 154 a day. Book with Dollar, to take advantage of their cheap prices and pay 3% less compared to the average price of car rentals in O'ahu.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip to O'ahu

Find a flight and accommodations in O'ahu

Best Car Rental Deals

We make it easy and fast to find and compare deals from 70,000+ rental locations and hundreds of agencies.

No surprises

Prices shown to you will be final, without any hidden charges or fees.

Free cancellation

Plans change – we get it. And that’s why you can search and book rental cars on Cheapflights from agencies that offer free cancellation