$18 Car Rental Thornton, CO

Search and Compare from Car Companies in Thornton

Photo by Monika Reyes

Featured car rental suppliers

Compare from agencies

car suppliers logo

Change your mind: penalty-free cancellation on many/select car rentals

Treat yourself: One Key members save 10% or more on over 1 million car rentals

Shop Smart: Compare car suppliers and package your flight, hotel, and car to save

Top Car Deals in Thornton

* Price found within the past 6 days. Click for updated prices.

Don't see what you're looking for?

See all car rentals in Thornton
View all cars
Lowest prices found within the past 18 hours. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is a rental car per day in Thornton?
Fun road trip adventures await in Thornton, with daily car rental rates starting from an impressive $18. That's based on prices found within the past seven days.
Can I rent a car from Denver Intl. Airport (DEN)?
For sure. Once you get to Denver Intl. Airport (DEN), you'll find the rental car center located at the Rental Car Center. Book the right ride with Payless, Enterprise or National. Dollar and Advantage are also worth having a look at.
What happens if I need to cancel my Thornton car reservation?
When you cancel at least six hours ahead of the collection time, the majority of prepaid bookings offer a full refund. However, not all are eligible for this, so it's important to read your rental policy. Read through your itinerary for the finer details or click through to our Customer Service Portal to find out more.
Where can I go on a road trip from Thornton?
Thornton is full of fun adventures, but don't limit yourself to one place. Book a set of wheels and head off to see what's in the wider area. Here are some places to consider:

  • You'll discover Garden of the Gods and loads of other intriguing sights in Colorado Springs. From Thornton, it's roughly 70 miles away.
  • Why not enjoy everything on offer in Cheyenne too? Popular sights here include Cheyenne Frontier Days Old West Museum. Cheyenne is about 90 miles from Thornton.
  • Great Sand Dunes National Park is 150 miles from Thornton and is one of the region's most breathtaking nature spots. Go for a walk around and enjoy the fresh air.

How do I find the best car rental deals in Thornton with Expedia?
Check out customer ratings and reviews, choose your preferred car type and compare offers from the most popular brands. Expedia makes it easy to find the best deal on your rental wheels. Combine your Thornton car rental with flight or hotel bookings and drive off with even more savings.
How old do you have to be to rent a car in Thornton?
In Thornton, the requirement is generally 21 and over. Most companies will charge additional fees for young drivers, which can vary based on the rental location. Rental policies for young drivers may include restrictions for certain vehicles, such as luxury cars, and require the purchase of inclusive insurance. Be sure to check the fine print before choosing your wheels.
What do you need to rent a car in Thornton?
Any rental company you choose will need these two things — a valid driver's license and a credit card in your name. If you'd prefer to opt out of the supplier's insurance plan, proof of your own coverage will also likely be needed. Read your policy thoroughly so you know what to bring when it's time to pick up your ride.
What is the cheapest car rental in Thornton?
Based on prices found over the past seven days, you could've slid behind the wheel of a rental car for just $18 a day. The second lowest daily rate on offer in Thornton was $22. These rates were available on Expedia, with a rental starting date within the next year. Prices and availability are subject to change and additional terms apply.
Can I rent a car for a month or longer in Thornton?
Whether you're planning to stop in Thornton or explore what's beyond, you can reserve a long-term rental with Expedia. Enter your trip details and pick-up/drop-off locations and we'll find you affordable long-term car rental deals.
Where can I find a Thornton car rental if I am younger than 25?
Age policies differ between rental companies, so you'll have to do some research. Managed to find a Thornton supplier that does rent to drivers under 25? Great news! Just bear in mind that some companies charge extra fees to drivers between 21 and 24. The fine print of each rental car you're looking at will have all the information you need.
What insurance should I choose for my car rental in Thornton?
We recommend adding collision damage protection while booking your Thornton car rental with Expedia. This protects your vehicle against vandalism, theft and accident damage throughout your road trip. Offering up to $35,000 in primary coverage and round-the-clock emergency assistance, you can get behind the wheel knowing you're covered for most mishaps. You can opt in to this plan during the checkout process.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$18
 
Our second best deal of the day
$22
 
Our third best deal of the day
$25
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Thornton

Using our Search Wizard

If the deals that are available on our page do not suit your needs, then enter Thornton into the search wizard at the top of the page. We will compare all the best deals available for your car rental in Thornton and provide you with a list of the cheapest options, with no added fees.

Renting a car in Thornton

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Thornton. We partner with reliable partners that guarantee an enjoyable experience for solo travelers, couples, and families. Package your car with a flight or hotel to unlock even more savings from Expedia.

Expected prices in Thornton

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $18.

Flexibility & Cancellation

Most car suppliers offer penalty-free cancellations, so you don’t have to worry about losing money if your plans change. To cancel your booking log into your account through the Trips portal. Click manage booking and cancel this car. If you needed to alter your booking, then you can create a new one once you have canceled.

We all love being rewarded

One Key members save 10% or more on select hotels, cars, activities and vacation rentals. Not only that, earn OneKeyCash for every dollar spent on eligible hotels, vacation rentals, flights, car rentals, and more when you book across our family of brands: Expedia, Hotels.com and VRBO. Learn more and join today.

Car classes available from Expedia in 2025

The classes of vehicles available will change depending on your chosen location.