Walnut Cheap Car Rentals & Car Hire Deals

Compare rent a car rates in Walnut from popular car rental companies

Compare car suppliers to unlock big savings, and package your flight, hotel, and car to save even more.

Members save 10% more on select hotels, cars, activities and holiday rentals. Sign up.Opens in a new window

Enjoy maximum flexibility with penalty-free cancellation on most car rentals.

Explore Walnut with Cheap Car Rentals and Car Hire Deals

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Lowest prices found within the past 11 hours. Prices and availability subject to change. Additional terms may apply.
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Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.

Frequently asked questions

Can I rent a car from John Wayne Airport (SNA)?
Land at John Wayne Airport (SNA) and then head for Enterprise or Avis, a short commute away. You’ll be discovering the sights and sounds of Walnut in your rental in next to no time.
What happens if I need to cancel my Walnut car reservation?
You should get a full refund on your reservation if you notify us at least six hours prior to pickup. Look through the policy for all the details. Our Customer Service Portal may have what you need too.
Why should I rent a Walnut car with Expedia?
With our exclusive offers, member discounts and terrific range of rental companies, finding the best wheels at the ideal price is a cinch with Expedia. Compare vehicles from up to suppliers in Walnut. Plus, when you bundle your car rental with your hotel and flights, you’ll make even greater savings with our handy vacation packages.
How do I find the best car rental deals in Walnut with Expedia?
Whatever sort of wheels you’re after, Expedia will help you score the best deal. Just compare the offers from top rental suppliers and book the option that works for you. Love to drive away with even bigger savings? Bundle your Walnut car rental with hotel or flight bookings.
What do you need to rent a car in Walnut?
The main things are your driver’s license and a credit card in your name. Most car rental companies will offer you insurance, which is optional. But you may have to provide proof of other coverage if you opt out. Make sure you check your policy terms and conditions to avoid any hassles.
Can I rent a car for a month or longer in Walnut?
You can, and the good news is suppliers often offer lower rates the longer you rent. Browse our long-term car rental deals in Walnut and drive away with an amazing bargain.
Where can I find a Walnut car rental if I am younger than 25?
You’ll need to check the age policy of the Walnut rental providers you’re interested in. If you’re under the age of 25 some outlets will charge additional fees. It’s ideal to know this before collecting the vehicle so you can plan your budget accordingly. Each rental car company has its own policies for young drivers, so it’d be wise to do your research.