Title: Cheap Car Hire in South Boulder, USA - Expedia.co.uk [South Boulder Travel Guide](https://expedia.co.uk/Boulder-South-Boulder.dx553248635976475845)[Hotels in South Boulder](https://expedia.co.uk/South-Boulder-Boulder-Hotels.0-n553248635976475845-0.Travel-Guide-Filter-Hotels)[Flights to Boulder](https://expedia.co.uk/Cheap-Flights-To-Boulder.d6051762.Travel-Guide-Flights)[Things to do in Boulder](https://expedia.co.uk/Things-To-Do-In-Boulder.d6051762.Travel-Guide-Activities)[South Boulder Holidays](https://expedia.co.uk/South-Boulder.d553248635976475845.Holidays-City-Breaks) ![](https://a.travel-assets.com/travel-assets-manager/bex-affinities/lodging.jpg?impolicy=fcrop&w=1200&h=300&q=medium) # Car Rentals in South Boulder, USA ## Search and Compare from Car Companies in South Boulder ## Featured car rental suppliers Compare from agencies ![car supplier logos](https://forever.travel-assets.com/flex/flexmanager/images/2022/05/16/BEXUK-car-suppliers-logo-desktop.jpg) - ![protection illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__protection.svg) ### Change your mind Penalty-free cancellation on many/select car hire - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Treat yourself One Key members save 10% or more on over 1 million car hire [Learn about One Key](https://www.expedia.co.uk/welcome-one-key) - ![package illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__package.svg) ### Shop smart Compare car suppliers and package your flight, hotel, and car to save ## Top Rental Car Deals in South Boulder \* Price found within the past 6 days. Click for updated prices. ### Economy Chevrolet Spark or similar - 4 people Boulder, Colorado, USA ![Chevrolet Spark](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_EC.png) [](https://expedia.co.uk/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=South%20Boulder,%20Boulder,%20Colorado,%20United%20States%20of%20America&dpln=553248635976475845&date1=16/02/2026&date2=18/02/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22economy%22]) ### Compact Ford Focus or similar - 4 people Boulder, Colorado, USA ![Ford Focus](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_CC.png) [](https://expedia.co.uk/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=South%20Boulder,%20Boulder,%20Colorado,%20United%20States%20of%20America&dpln=553248635976475845&date1=16/02/2026&date2=18/02/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22compact%22]) ### Midsize Toyota Corolla or similar - 5 people Boulder, Colorado, USA ![Toyota Corolla](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_IC.png) [](https://expedia.co.uk/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=South%20Boulder,%20Boulder,%20Colorado,%20United%20States%20of%20America&dpln=553248635976475845&date1=16/02/2026&date2=18/02/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22midsize%22]) ### SUV Jeep Compass or similar - 5 people Boulder, Colorado, USA ![Jeep Compass](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_SF.png) [](https://expedia.co.uk/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=South%20Boulder,%20Boulder,%20Colorado,%20United%20States%20of%20America&dpln=553248635976475845&date1=16/02/2026&date2=18/02/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22suv%22]) ### Don't see what you're looking for? See all car hire in South Boulder [View all cars](https://expedia.co.uk/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=South%20Boulder,%20Boulder,%20Colorado,%20United%20States%20of%20America&dpln=553248635976475845&date1=16/02/2026&date2=18/02/2026&crfrr=defaultFlex&SearchType=Place) ## Frequently asked questions ### How much is a rental car per day in South Boulder? ### What happens if I need to cancel my South Boulder car reservation? ### What types of cars can I rent in South Boulder? ### How do I find the best car hire deals in South Boulder with Expedia? ### How old do you have to be to rent a car in South Boulder? ### What do you need to hire a car in South Boulder? ### What is the cheapest car hire in South Boulder? ### Can I hire a car for a month or longer in South Boulder? ### Where can I find a South Boulder hire car if I am younger than 25? ### Can I drive in South Boulder with my current driver's license? > - Age restrictions: You'll need to be 25 or older in many states in order to hire a car, although in some places the minimum age is 21\. We recommend checking state and local regulations, as well as the car hire website before you travel to understand all the regulations that may apply to you. > - Driving limitations: Read the fine print before you drive off the lot so you can avoid any unnecessary fees. When hiring a car in the U.S, you usually can't cross country borders into Canada or Mexico, use car ferries or traverse certain types of rugged terrain with your hired car. Please read all the rules and regulations before you book! ### Why should I rent a South Boulder car with Expedia? ## Car Hire Information | Popular car types: | [SUV](https://www.expedia.co.uk/lp/b/car-rental/suv?rfrr=car.table.SUV), [Full Size](https://www.expedia.co.uk/lp/b/car-rental/fullsize?rfrr=car.table.FullSize), [Economy](https://www.expedia.co.uk/lp/b/car-rental/economy?rfrr=car.table.Economy) | | -------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Car suppliers available: | | | Our best deal of the day: | | | Our second best deal of the day: | | | Our third best deal of the day: | | | From the airport to your hotel: | [Airport Transportation](https://www.expedia.co.uk/ground-transfers?rfrr=car.table.AirportTransportation) |