Knox County Car Rentals

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.

Beautiful view of the beach with palm trees

Black Friday: Members save 30%+

Members save 30%+ on selected hotels until 4 Dec (property time) with our Black Friday deals. Stay by 15 Dec 2025.
Expedia.com.sg offers car hire in Knox County to meet every traveller's needs. Whether you are looking for cheap cars or cars fit for the stars - Expedia.com.sg has the car hire for you. So choose from car hire in Knox County or destinations around the world and discover how easy it is to make your car hire on Expedia.com.sg.

Frequently asked questions

What happens if I need to cancel my Knox County car reservation?
If you have to switch your plans around, nearly all reservations qualify for a full refund. You’ll just need to advise us a minimum of six hours before the pickup time. Double-check the policy for any exemptions. Your itinerary will have more details, or you can visit our Customer Service Portal for more info.
How do I find the best car rental deals in Knox County with Expedia?
Whatever sort of ride you’re after, Expedia will help you score the best deal. Just compare the offers from well-known rental providers and book the option that suits you. Love to hit the road with even more in your wallet? Bundle your Knox County car rental with flight or hotel bookings.
How old do you have to be to rent a car in Knox County?
In most cases, the requirement is 21 years and over in Knox County. It’s worth noting that most outlets will apply a young renter surcharge. Check before you sign up, as rules may differ between rental car suppliers. Keep in mind that if you want to rent a luxury ride or a larger car like a premium SUV, you may need to be older than 21.
What do you need to rent a car in Knox County?
Renting a car in Knox County is easy as pie. Normally, all you’ll need is a current driver’s license and a credit card in your name. After choosing your wheels, read your policy to ensure there are no extra requirements before pickup.
Can I rent a car for a month or longer in Knox County?
Yes, and you’ll find your ideal wheels on our long-term car rental deals page. Just enter your trip details and we’ll show you fantastic offers from a range of top providers.
Where can I find a Knox County car rental if I am younger than 25?
If you’re a young driver looking to rent a car in Knox County, we suggest reading the policies of the various car rental companies you’re interested in. Some may rent to drivers under 25, some may not. There may be extra costs if you’re aged between 21 and 24. To avoid any nasty surprises on pickup, make sure you know what to expect.