
$66 Car Rental Boulder, MT
Search and Compare from Car Companies in Boulder
Featured car rental suppliers
Compare from agencies
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 Boulder
* Price found within the past 6 days. Click for updated prices.
Special


$79
Economy


$66
Compact


$66
Midsize


$84
Standard


$71
Fullsize


$93
Premium SUV


$566
Luxury SUV


$589
Premium Elite SUV


$589
Frequently asked questions
Car Rental Information
SUV, Full Size, Economy | |
$66 | |
$71 | |
$79 | |
Airport Transportation | |
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.
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.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Basin Hotels
- Jefferson City Hotels
- Clancy Hotels
- Motels in Clancy
- B&B in Clancy
- Cabin Rentals in Clancy
- Resorts & Hotels with Spas in Clancy
- Vacation Homes in Clancy
- Lodges in Clancy
- Apartments in Clancy
- Ski Hotels in Clancy
- Hotels with Free Breakfast in Clancy
- Hotels with Hot Tubs in Clancy
- Cabin Rentals in Southwest Montana
- Condo Rentals in Southwest Montana
- Southwest Montana Hotels
- Pet-friendly Hotels in Southwest Montana
- 4 Star Hotels in Southwest Montana
- Fishing Resorts & in Southwest Montana
- All-inclusive Resorts in Southwest Montana
- Luxury Hotels in Southwest Montana
- Farmstay in Southwest Montana
- Resorts & Hotels with Spas in Southwest Montana
- Chalets in Southwest Montana
- Cottages in Southwest Montana
- Hotel Wedding Venues Hotels in Southwest Montana
- Apartments in Southwest Montana
- Hotel with a Concierge Hotels in Southwest Montana
- Casino Hotels in Southwest Montana
- 3 Star Hotels in Southwest Montana
- Hotels with a Lazy River in Southwest Montana
- Quiet Resorts & in Southwest Montana
- B&B in Southwest Montana
- Ranches in Southwest Montana
- Vacation Homes in Southwest Montana
- Motels in Southwest Montana
- Hotels with Hot Tubs in Southwest Montana
- Waterpark Hotels in Southwest Montana
- Hotels with Kitchenettes in Southwest Montana
- Resorts in Southwest Montana
- Extended Stay Hotels in Southwest Montana
- Hotels on the River in Southwest Montana
- Hotels with Tennis Courts in Southwest Montana
- Hotels with Fireplaces in Southwest Montana
- Guest Houses in Southwest Montana
- Hotels & Resorts for Couples in Southwest Montana
- Ski Hotels in Southwest Montana
- Hotels near Mineral Museum
- Hotels near Our Lady of the Rockies
- Montana City Hotels
- Cabin Rentals in Montana City
- Pet-friendly Hotels in Montana City
- RV Parks in Montana City
- Hotels with Free Breakfast in Montana City
- Motels in Montana City
- B&B in Montana City
- Helena Hotels
- Butte Hotels
- Hotels near MacDonald Pass
- Hotels near Reeder's Alley
- Cheap Hotels in Helena
- Cabin Rentals in Helena
- Motels in Helena
- Pet-friendly Hotels in Helena
- Hotels with Laundry Facilities in Helena
- Luxury Hotels in Helena
- Hotels with an Indoor Pool in Helena
- Waterpark Hotels in Helena
- Hotels with Free Breakfast in Helena
- Historic Hotels in Helena
- Car rentals near Jefferson City
- Car rentals near Clancy
- Car rentals near Southwest Montana
- Car rentals near Rimini
- Car rentals near Montana City
- Midway Car Rental Rental Cars in Montana City
- Minivan Car Rentals in Montana City
- Car rentals near Helena
- Car rentals near Walkerville
- Car rentals near Butte
- Car rentals near Helena West Side