$66 Car Rental Boulder, MT

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Top Car Deals in Boulder

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

Mon, Aug 4 to Tue, Aug 5

Special

Mystery Car May Be Gas Hybrid or EV or similar
  • 2 people
  • Unlimited mileage
Butte, Montana, USA
Mystery Car May Be Gas Hybrid or EV

$79

includes taxes & fees
$58 per day
found 2 days ago
Special Mystery Car May Be Gas Hybrid or EV
Mon, Aug 4 to Tue, Aug 5

Economy

Mitsubishi Mirage or similar
  • 4 people
  • Unlimited mileage
Butte, Montana, USA
Mitsubishi Mirage

$66

includes taxes & fees
$58 per day
found 2 days ago
Economy Mitsubishi Mirage
Mon, Aug 4 to Tue, Aug 5

Compact

Nissan Versa or similar
  • 5 people
  • Unlimited mileage
Butte, Montana, USA
Nissan Versa

$66

includes taxes & fees
$58 per day
found 2 days ago
Compact Nissan Versa
Mon, Aug 4 to Tue, Aug 5

Midsize

Toyota Corolla or similar
  • 5 people
  • Unlimited mileage
Butte, Montana, USA
Toyota Corolla

$84

includes taxes & fees
$62 per day
found 2 days ago
Midsize Toyota Corolla
Mon, Aug 4 to Tue, Aug 5

Standard

Volkswagen Jetta or similar
  • 5 people
  • Unlimited mileage
Butte, Montana, USA
Volkswagen Jetta

$71

includes taxes & fees
$63 per day
found 2 days ago
Standard Volkswagen Jetta
Mon, Aug 4 to Tue, Aug 5

Fullsize

Toyota Camry or similar
  • 5 people
  • Unlimited mileage
Butte, Montana, USA
Toyota Camry

$93

includes taxes & fees
$70 per day
found 2 days ago
Fullsize Toyota Camry
Mon, Aug 4 to Tue, Aug 5

Premium SUV

Chevrolet Suburban or similar
  • 4 people
  • Unlimited mileage
Butte, Montana, USA
Chevrolet Suburban

$566

includes taxes & fees
$485 per day
found 2 days ago
Premium SUV Chevrolet Suburban
Mon, Aug 4 to Tue, Aug 5

Luxury SUV

Lincoln Navigator or similar
  • 7 people
  • Unlimited mileage
Butte, Montana, USA
Lincoln Navigator

$589

includes taxes & fees
$505 per day
found 2 days ago
Luxury SUV Lincoln Navigator
Mon, Aug 4 to Tue, Aug 5

Premium Elite SUV

Lincoln Navigator or similar
  • 7 people
  • Unlimited mileage
Butte, Montana, USA
Lincoln Navigator

$589

includes taxes & fees
$505 per day
found 2 days ago
Premium Elite SUV Lincoln Navigator

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Lowest prices found within the past 2 days. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is a rental car per day in Boulder?
The daily price of car rentals in Boulder within the past seven days was as low as $66. With your own affordable set of wheels, the sights in and around this destination are well within your reach.
Can I rent a car from Helena Regional Airport (HLN)?
Helena Regional Airport (HLN) has loads of options within a quick commute. Find a ride that suits you from Enterprise, Budget, Hertz, Avis or Alamo.
What happens if I need to cancel my Boulder car reservation?
No problems! If you're able to cancel your rental more than six hours before picking up the car, you're likely to qualify for all of your money back. You'll want to read your rental agreement as there are some exemptions. Hop on our Customer Service Portal if you still have questions.
What types of cars can I rent in Boulder?
Mini cars, mid-size rides, premium SUVs ... Grab the keys to just about any kind of vehicle you like! Economy is the most commonly booked rental vehicle category in Boulder. Zippy, with good mileage and easy to park, these rides make navigating bustling city streets a dream. Maybe the best thing? Your budget will love them. That means you'll have more cash to spend on other things, like seeing as much of this destination as possible.
Where can I go on a road trip from Boulder?
With your own car, exploring the surrounding areas is as easy as putting your foot on the gas. Boulder is a wonderful place to start, but there's loads more to keep you on the move in the region. Grab the keys to a rental, throw your luggage in the trunk and take a peek at these other inspiring spots:

  • You'll feel the lively spirit of bustling city life as soon as you pull into Missoula. Some 100 mi from Boulder, it has loads of amazing places to explore, such as University of Montana.
  • Around 95 mi away, Great Falls is another city worth sticking on your itinerary. Don't forget to stop by Holiday Village Mall during your stay.
  • No trip is complete without exploring Old Faithful. This delightful nature spot is roughly 140 mi from Boulder. Breathe in the fresh air and relax!

Why should I rent a Boulder car with Expedia?
With loads of experience finding the best deals for adventurers around the globe, Expedia is the perfect place to rent your car. We have suppliers in Boulder to take your pick of, offering everything from small and zippy models to comfortable SUVs. Why not combine your car with your hotel and flights and save even more? From our vacation packages to our member prices and exclusive offers, Expedia will get you in the driver's seat for less.
How do I find the best car rental deals in Boulder with Expedia?
Whatever kind of ride you want, Expedia will help you track down the best deal. Simply compare offers from well-known rental providers and book the option that's perfect for you. Want to hit the road with even more in your wallet? Combine your Boulder car rental with hotel or flight bookings.
How old do you have to be to rent a car in Boulder?
Generally, the requirement is 21 years and over in Boulder. It's important to note that most outlets will charge extra fees for young renters. Read the fine print before you book your ride, as different rules may apply between rental car providers. Bear in mind that if you want to rent a luxury vehicle 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 Boulder?
You'll need to present your driver's license and a credit card in your name when you get to the rental counter. Prior to the pickup date, check with your selected company whether other documentation is needed. For example, you may also need to show proof of insurance.
What is the cheapest car rental in Boulder?
According to prices found within the past seven days, the lowest daily rate for a cheap car rental in Boulder was just $66. The next lowest was $71 per day. 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 Boulder?
Whether you plan to hang around Boulder or discover what's beyond, it's easy to reserve a long-term rental with Expedia. Enter your trip information and pick-up/drop-off locations and we'll help you find the best long-term car rental deals.
Where can I find a Boulder car rental if I am younger than 25?
Whether or not you can rent a car if you are under 25 in Boulder often depends on the rental supplier you select. Some places apply a surcharge for drivers between 21 and 24 years old, but other companies may not have any additional fees for this age bracket. Be sure to read the terms and conditions of your selected car company to avoid extra charges when collecting your car.
What insurance should I choose for my car rental in Boulder?
A thorough insurance policy is a wise choice for your Boulder escape. That's why we recommend purchasing collision protection while reserving your car rental with Expedia. This insures your vehicle against theft, accident damage and vandalism. Some destinations may require a minimum level of liability insurance. This may already be included in your rental cost or your personal auto insurance, so check what you're covered for and whether you need it.

Car Rental Information

 
Popular car types
SUV, Full Size, Economy
 
Car suppliers available
 
Our best deal of the day
$66
 
Our second best deal of the day
$71
 
Our third best deal of the day
$79
 
From the airport to your hotel
Airport Transportation
 
From popular domestic and international airports
Airport Car Rentals

Finding the cheapest car rentals in Boulder

Using our Search Wizard

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

Renting a car in Boulder

Pay at pickup is available, so you don’t have to worry about spending your money until you arrive at your vehicle in Boulder. 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 Boulder

Prices are subject to seasonal change depending on when you decide to arrange your car rental but right now you can book from $66.

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.

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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.