The cheapest rental cars in Honolulu come from airport off-site locations, not the airport itself

Renting at Honolulu International Airport costs 15 to 25 percent more than renting from a location two miles away. The airport charges rental companies a concession fee, and those companies pass it to you. Budget, Enterprise, Hertz, and National all operate off-airport locations in Honolulu — usually near Waikiki or downtown — where the same car costs less. You lose the convenience of walking downstairs after landing, but you save real money: a compact car might run $45 per day at the airport versus $35 off-site.

The trade-off is a short taxi or rideshare ride to the off-airport lot. A Lyft from the airport to a Waikiki rental location runs about $12 to $18, depending on traffic. If you are renting for three days or longer, the savings on the daily rate usually exceed the cost of that ride. For one or two days, the math is tighter — you may break even or come out slightly ahead, depending on which company and which location you choose.

Key Takeaways

  • Off-airport rental locations in Waikiki and downtown Honolulu charge 15 to 25 percent less per day than Honolulu International Airport locations for the same vehicle class.
  • Budget, Enterprise, Hertz, and National operate multiple off-airport sites; check their websites directly rather than third-party booking sites to see location-specific rates.
  • A rideshare from the airport to an off-airport lot costs $12 to $18 and is worth it for rentals of three days or longer.
  • Rental rates in Honolulu spike during winter months (December through March) and around major holidays; booking two to three weeks ahead locks in lower prices.
  • Damage waivers and insurance add $15 to $30 per day; check your credit card and personal auto policy before purchasing from the rental company.

Which rental companies operate in Honolulu and where to find their rates

The major chains — Hertz, Enterprise, Budget, Avis, and National — all have locations in Honolulu. Hertz and Enterprise operate the most off-airport sites, with multiple branches in Waikiki and one or two downtown. Budget and National have fewer locations but still undercut airport pricing. Alamo and Dollar operate at the airport but rarely offer the lowest rates.

Do not rely on Kayak, Expedia, or Priceline to compare prices across companies. These sites take a commission and sometimes hide the lowest-priced options. Instead, visit each company's website directly — Budget.com, Enterprise.com, Hertz.com, National.com, Avis.com — and enter your rental dates and Honolulu location. You will see rates that the booking sites do not show. Write down the daily rate, the total for your rental period, and any mandatory fees (airport concession, facility charge, local tax). Then compare the totals, not just the daily rate.

How to time your booking to avoid peak-season prices

Honolulu rental rates follow tourism patterns. Winter months — December, January, and February — are the most expensive because visitors from the mainland escape cold weather. Spring break (mid-March through early April) and summer (June through August) are also busy. Rates in September, October, and November are lower, and September is often the cheapest month because it is still hurricane season in the Pacific and many travelers avoid Hawaii.

Book two to three weeks before your trip if you can. Rates usually drop as you move further from your rental date, then spike again in the final week before pickup. If you are flexible on dates, shifting your trip by even a few days can save $10 to $20 per day. A one-week rental in mid-September might cost $200 to $250 total; the same week in late December could run $400 to $500 for an identical car.

Insurance and damage waivers: what you actually need to buy

Rental companies will offer you a damage waiver (called Loss Damage Waiver or LDW) and supplemental liability insurance. These cost $15 to $30 per day combined and are optional. Before you buy them from the rental company, check two things: your personal auto insurance policy and your credit card benefits.

Most personal auto policies cover rental cars, including damage and liability. Call your insurance company before you rent and ask whether your policy covers rentals in Hawaii. If it does, you do not need to buy the rental company's waiver. If your policy has a deductible (often $500 to $1,000), you are responsible for that amount if the car is damaged — the waiver eliminates that cost. Credit cards often include rental car coverage as a cardholder benefit; American Express, Visa Signature, and Mastercard World Elite cards frequently offer this. Check your card's benefits guide or call the issuer before you rent. If both your insurance and your credit card decline to cover rentals, then buy the waiver from the rental company.

What to inspect before you drive away from the lot

The rental company will hand you a damage report form — a sheet with a drawing of the car and boxes to check for existing dents, scratches, and broken parts. Do not sign it until you have walked around the car and checked every panel, window, mirror, and light. Take photos or video of any damage you see, even small scratches. If the form does not list a dent that is already there, the company may charge you for it when you return the car.

Test the air conditioning, wipers, lights, and locks before you leave the lot. If anything is broken, tell the rental agent when ready and ask them to note it on the damage report. Once you drive away, any new damage is your responsibility. Keep your rental agreement and the damage report in the car for the entire rental period.

Fuel options: why you should fill the tank yourself

Rental companies offer a prepaid fuel option — you pay for a full tank upfront, and you can return the car empty. This sounds convenient but is almost always more expensive than filling the tank yourself at a gas station. The company charges $5 to $7 per gallon; a local gas station charges $3.50 to $4.50 per gallon. If you use half the tank, you are paying double the market rate for the fuel you did not use.

Decline the prepaid fuel option and plan to fill the tank at a gas station near the rental return location before you drop the car off. Honolulu has gas stations throughout Waikiki and downtown; use Google Maps to find one near your return location. Fill up the night before you return the car so you are not rushed on your last morning.

Frequently Asked Questions

Do I need an international driver's license to rent a car in Honolulu?

No. A valid driver's license from any U.S. state or most countries is accepted. If your license is not in English, bring an International Driving Permit (IDP) as a translation, though it is not required. The rental company will ask for your license, a credit card in your name, and proof of insurance or willingness to buy their waiver.

Can I rent a car if I am under 25?

Yes, but most companies charge an underage driver fee of $15 to $25 per day for drivers under 25. Some companies set the minimum age at 21; others at 18. Check the rental company's website for their specific age policy. The fee applies even if you have a valid license and a clean driving record.

What happens if I return the car late?

Late fees vary by company but typically run $25 to $50 for each hour or partial hour past your return time. Some companies charge a flat daily rate if you are more than a few hours late. Call the rental location as soon as you realize you will be late and ask about their specific policy. Returning the car one hour late might cost $25; returning it the next morning could cost $75 to $100.

Is it cheaper to rent a car for a week than day-by-day?

Usually yes. Weekly rates are often 20 to 30 percent lower per day than daily rates. If you need a car for five or six days, check the price for a full week — you may pay less for seven days than for six. However, this varies by company and season, so always compare the total cost for your exact dates.

Can I pick up a rental car at the airport and return it to a different location?

Yes, most companies allow one-way rentals. However, they charge a drop-off fee of $25 to $75 depending on the distance and the company. If you are renting at the airport and returning downtown, the fee may be $25 to $35. If you are returning to a different island (Maui, Big Island), the fee is higher. Check the rental company's website and enter your return location to see the drop-off fee before you book.