Car rental in Boulder, United States

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Choose from 26 pickup spots

Find cheap car rentals in Boulder

These are the cheapest Boulder car rental prices we found over the next 30 days and are subject to change.

Select your Boulder pickup location

There are 26 car rental providers in Boulder. Check out the map below to find the most convenient pickup spot.

Car rental pickup spots in Boulder

Compare car rental prices at airports, train stations, and in different neighborhoods across Boulder. You might find a better price, or the perfect pickup point nearby. Start your journey where it suits you.
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These are estimated prices to help you choose from a large number of options. Each is an average based on the lowest car rental prices found for each destination over the last 15 days.

The most popular car rental companies in Boulder

Avis
Budget
Sixt
Hertz
National
Thrifty

What's the most popular car to rent in Boulder?

Based on recent Skyscanner data, the Toyota RAV4 is the most popular car to rent in Boulder, with prices starting from $41 per day. The Mazda CX-50 and similar models are also popular choices in Boulder.
Toyota RAV4
Toyota RAV441% chose this
Mazda CX-50
Mazda CX-5012% chose this
Nissan Versa
Nissan Versa7% chose this
Toyota Camry
Toyota Camry7% chose this
Most popular carToyota RAV4
Why?Spacious, practical, good for families

Boulder's cheapest car rental providers

Sixt has the cheapest car rental in Boulder right now, with prices from $41 per day. You'll save an average of $12 per day when you book with them.
Sixtfrom $41 per day
Hertzfrom $51 per day
Avisfrom $53 per day
Turofrom $54 per day
Cheapest providerSixt
Book with them to save around$12 per day

Renting a car in Boulder: Fast facts

Here's everything you need to know to hit the road happy.
Most popular car rental companyAvis
Most popular carMedium, compact
Average daily price$121
Best time to book2 weeks before

How to book the best car rental deals in Boulder

We’re frequently named as the most trusted travel search site out there. We scan hundreds of trusted travel providers and put it all in one place, allowing you to instantly compare car rental rates and then book with no fees. Here's how to get the most out of your Boulder car rental search.

How to find a cheap car rental deal in Boulder

  • Pick up a cheap rental car in Boulder for an average of $121 a day and drive off happy. We do the hard work for you by searching the best rental providers, putting amazing deals at your fingertips.

  • The cheapest daily rental price in Boulder is $41.

  • Planning a longer trip and want to explore beyond the usual highlights? $284 is the best rate for a weekly rental.

  • Walk away with the best price on a Boulder car hire by booking in advance. You're more likely to get the best value with the most choice.

  • Browse the offers available with Hertz, Budget and Avis. They're among the top-rated providers in the city.

  • The coverage Hertz or another company includes with your Boulder car rental can vary, so always go over the small print. While some include a collision damage waiver (CDW), others will provide it for an extra fee.

  • Booking a one-way car rental is often a great hack for cheaper deals. Select 'Return car to a different location.' Providers often have to move vehicles from one location to another, which means you can lock in some awesome one-way prices on a car for rent in Boulder.

  • Cut down on fuel costs by picking a vehicle that has a 'Fair fuel policy.' You collect your ride with a full tank and bring it back full, so you only pay for what you use.

  • Want to explore without stressing about the number of miles you cover? Find rentals with 'Unlimited mileage' under the 'Policies' filter and travel as far as you like without the extra fees.

Best value car rental options right now

  • You'll find the best value with this company. Prices average $179 a day.

  • Next in line is this provider, which offers daily rates of around $84.

  • The third option also performs well on price. Ride away in one of their rentals for roughly $81 a day.

  • If you're not sure what kind of wheels you need, consider something from the Medium rental category. It's the most commonly booked type of vehicle in Boulder.

Compare car rental types in Boulder

  • Small: Including classes like mini and economy, this cheap rental car in Boulder makes getting around affordable and hassle-free. These zippy, fuel-efficient rides are ideal choices for short trips and city driving.

  • Medium: A solid choice when you want something that's easy to maneuver but with a few more features. This category covers compact and intermediate models that come with a little extra leg room compared to smaller options.

  • Large: Long drives are effortless in this Boulder car hire category. Also known as full-size, they've got the engine power for lengthy trips. The extra space and comfort make them a great choice for groups of friends and families.

  • SUV: Get a higher ground clearance and an open view of the journey ahead in an SUV. Whether you're carving through winding trails or cruising along wide-open highways, many offer all-wheel drive to help you tackle any road.

  • Van: Usually featuring commercial vans and trucks, this category of car for rent in Boulder takes heavy loads and larger groups in its stride. They're spacious, versatile, and ready for whatever the journey demands.

Insurance and optional extras

  • Excess insurance covers the cost you'd have to pay if your Boulder car rental is stolen or damaged. While not compulsory, it's a smart add-on if you'd rather play it safe. Just remember that not all insurance policies are the same, so make sure you know exactly what's included.

  • Make driving easier when you rent a car in Boulder by adding some handy extras. Think things like a navigation system to keep your trip on track, or reverse cameras that give you confidence when parking.

Good to know

  • The minimum age to rent a car in the United States is typically 21 years old. However some providers make their own rules, so always double-check your rental company's policy to see what applies to you.

  • Kids coming with you? Child car seat laws vary depending on where you are, and the right setup may depend on their age, weight and height. Confirm whether you need to add one to your Boulder car rental booking.

  • You'll need to hand over a few things when picking up your rental car: a current driver's license, another form of photo ID, and a credit card to cover the deposit amount. Debit cards aren't widely accepted. The full set of requirements will be laid out in your booking.

  • For first-time drivers in the United States, remember that traffic here sticks to the right side of the road.

  • Stay within the local speed limits. Most of the time that's around 40kph in built-up areas and 110kph or so on highways, unless signed otherwise.

  • The blood alcohol concentration (BAC) limit in the United States is 0.08%. Because alcohol doesn't affect all people equally, the only way to be sure you're safe to drive is to avoid drinking.

  • One of the busiest times for traffic in this destination is around 5pm. Make things easy by driving outside rush hours in general.

  • The United States dollar (USD) is the currency you'll be using for general expenses and activities. Pay with a debit or credit card where you can, but have some cash handy when electronic payments aren't accepted.

Best hotels in Boulder for drivers

  • Offering parking, The Bradley Boulder Inn takes the stress out of finding a place for your car. This hotel is about 0.64 kilometers from central Boulder and also comes with express check-in and tour services.

  • Hampton Inn & Suites Boulder-North gets things right with accessible parking and features such as a laundry and air conditioning. It's roughly 8 kilometers from the city center.

  • Browse through the hotels in Boulder for even more choice. Use the 'Parking,' 'Outdoor parking,' and 'Valet parking' filters to find what works for you. You can also apply the 'Electric vehicle (EV) charging station' filter to bring up places with on-site charging.

  • Once you've found a car rental deal in Boulder and the right hotel, all that's left to do is decide where to go first. Start your trip with top attractions like Flatirons, Royal Arch Trail and City of Boulder Chautauqua Park.

Hit the road: Where to drive to from Boulder

  • Denver should be on your to-do list if you're eager to visit Denver Art Museum and Meow Wolf Denver's Convergence Station. This city is about 40 kilometers southeast of central Boulder.

  • They've got hospitality down to a fine art at DoubleTree by Hilton Hotel Denver and Denver Central Park, two comfortable accommodation options with parking in Denver.

  • Add Aurora to your trip lineup. Pick up your cheap car rental in Boulder and drive about 48 kilometers southeast to take in highlights such as Plains Conservation Center and DeLaney Homestead Historic District.

  • Aurora has some good accommodation options including DoubleTree by Hilton Hotel Denver and Denver Central Park. Both give you somewhere to leave your car while you're here.

  • Ready to go the extra mile? Cheyenne is a top road trip destination that's about 129 kilometers north of Boulder. Consider making a few pit stops at Cheyenne Depot Museum and Big Boy Steam Engine.

  • Next up: catching some z's. Historic Plains Hotel and Fairfield Inn & Suites Cheyenne Southwest/Downtown Area have room for both you and your wheels while visiting Cheyenne.

Frequently asked questions

The average car rental cost in Boulder is $121 per day, or $843 for a seven-day rental. If you're looking for a great deal, the lowest price we found is $41 per day for Medium rental from Sixt. Need a specific type of car? Here's how prices compare:
Economy
Average price: $118 per day.
Cheapest price found: $53 per day.
SUV
Average price: $125 per day.
Cheapest price found: $50 per day.
Premium/Luxury
Average price: $226 per day.
Cheapest price found: $70 per day.
The cheapest car to rent in Boulder is Medium, compact. The most popular is Medium, compact.
The cheapest car rental company in Boulder is currently Sixt, followed by Avis.
On average, around $843. But the best price we found for a car rental for a week in Boulder is $284.
If you're looking for freedom to explore Boulder, choose a car with unlimited mileage, or look for car rental deals with a "full to full" fuel policy as opposed to a "half-full to full" one.

We also clearly highlight car and van rental options in Boulder that have free cancellation
If you’ve booked a car rental with free cancellation, you can usually cancel or change your booking without paying a fee. The deadline depends on the rental company, but it’s typically around 1 hours before pickup. If you cancel after that, you may be charged. If your booking doesn’t include free cancellation, you’ll need to check the rental company’s cancellation policy. Depending on when you cancel, you might have to pay a fee or you won't get a refund.
Yes. Most car rental companies in Boulder offer same-day car rentals. If you're looking for a last-minute rental car in Boulder, search for today's date on Skyscanner to compare what's available.
The best time to book a rental car in Boulder is usually as early as you can. Booking ahead often means cheaper prices and more cars to choose from. You can sometimes find a good last-minute deal, but it's never guaranteed, and last-minute availability is often more limited.
A good deal for a rental car in Boulder is usually around $90 per day or less. That’s about 25% cheaper than the average price in Boulder, which is $121 per day. The lowest price we’ve found in Boulder is $41 per day with Sixt for Medium rental.
It depends on the car rental company. Some companies in Boulder will let you drive your rental car abroad, often for an extra fee, while others don't allow it. If you're planning to cross a border, check with the car rental company before you travel. Driving your rental car abroad without permission could invalidate your insurance or break the terms of your rental agreement.
It depends on the rental company. Some accept debit cards, others require a credit card. Either way, you’ll need enough money on your card to cover a security deposit, which you’ll get back when you return the car.
Electric cars aren't currently available to rent in Boulder. More electric cars are becoming available, so that could change in the future. If you're still looking for a lower-emission option, you can compare hybrid cars on Skyscanner.
Yes – you can easily find car rental companies that allow you to pick up your car in one place, and then drop it off in another. Just select "Return car to a different location" when you search with us.
Public transportation can only get you so far, and could be tricky to navigate with children or luggage. With your own set of wheels, you can go wherever you want, whenever you want, and for as long as you want. You'll also be able to discover more outside of Boulder.
Yes, you can rent a car in Boulder from the age of 21. You'll need a valid driver's license and the usual ID. If you're under 25, you might need to pay a young driver fee, and some car rental companies only let you book certain vehicle types. When you search on Skyscanner, just enter your age and we'll show you the options available.
The cheapest price we found for an economy car is $53 per day. The average price per day is around $118.
Of course. Most major car rental companies like Avis, Budget and Sixt offer baby and child seats as an add-on when you book.
The best car rental company depends on what's most important to you. If customer ratings are your priority, here are some of the highest-rated car rental companies in Boulder based on Skyscanner reviews. We've also included their average daily prices to help you compare your options.
Avis
1.0/5 (from 1 reviews)
Average daily price: $84
Budget
1.0/5 (from 1 reviews)
Average daily price: $81
Sixt
1.0/5 (from 1 reviews)
Average daily price: $180
Medium rentals—like the Nissan Versa—average $121 per day in Boulder. According to our data, the lowest price for Medium rentals in Boulder right now is $41 per day with Sixt.
Large car rental, which is usually something like the Chevrolet Impala, averages $135 per day in Boulder. The lowest price we found for Large car rental in Boulder is $44 per day with Sixt.
Yes. Most rental companies in Boulder let you add an extra driver. You’ll usually need to pay an additional driver fee, which costs around $3 per day. The good news is that some companies, like Turo, include an additional driver at no extra cost.
We search the Internet for all kinds of vehicle rental deals, including vans. But at the moment, we can't find any van rental in Boulder.