United Car Rentals in Boulder

Pick-up and drop-off

Same as pick-up

Pick-up time

Drop-off time

Driver under 30 or over 70 years old

Young or senior drivers may be required to pay an additional fee.

Include AARP member rates

Membership is required and verified at pick-up.

I have a discount code

Preferred brand

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
Learn about One Key
Shop smart
Compare car suppliers and package your flight, hotel, and car to save

Find Cheap United Rental Deals in Boulder

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

Don't see what you're looking for?

See all car rentals in Boulder

View all cars

At Expedia, we are proud to work with United due to their history of superior customer service as well their large fleet of premier vehicles. Start browsing through the great selection of rental cars by entering your search preferences into our online booking wizard and sorting through everything from spacious SUVs to compact luxury cars. Meaning, whether you need an economy car for a quick business trip or a roomy vehicle to fit the entire family on a long road trip, we’ve got you covered. And, what’s more, we always offer United Boulder cars at the lowest possible prices. Our prices on United rentals in Boulder can’t be beat. Get started and peruse our myriad of cheap deals and discounts on rental cars for your time in Boulder today.

United Car Rental Information

Car Supplier:	United
Price:
From the airport to your hotel:	Airport Transportation
From popular domestic and international airports:	Airport Car Rentals

Frequently asked questions

What type of car can I rent in Boulder with United?

Offering ample choices, it's a cinch to find the perfect car rental with United. Whether you want a nifty compact for city streets, an economy ride for a low-budget road trip or a larger sedan with plenty of room for your luggage (and the little ones!), United has your back. You can easily discover Boulder and top local attractions like Lower Calf Creek Falls Trailhed or Anasazi State Park.

How can I get a cheap United rental car in Boulder with Expedia?

Search for cheap United rental cars in Boulder by entering your trip details and choosing the "Car type" filter on the left-hand side. Looking for a zippy small car or a spacious SUV? Refine your options further by traveler ratings, specifications and more — and when you see a terrific rate, lock it in!

How much does it cost to rent a car with United in Boulder?

Cheap United rentals in Boulder will vary by vehicle type and your dates of travel. Whether you're searching for a convertible car for two or a minivan rental with United, the quickest way to estimate the total cost is to key in your getaway dates as soon as you have them. When you find an awesome deal, we recommend locking it in early as prices typically rise closer to the date.

Why should I rent a United vehicle through Expedia?

Give yourself the freedom to explore at your own leisure by booking a United rental on Expedia. For budget-friendly prices and a range of vehicle classes, take a look at these car rentals in Boulder and pick the best one for your vacation. Be sure to sign up to our free One Key™ rewards program. You can earn OneKeyCash™* and use it to book eligible hotels, flights, rental cars and more across our family of brands.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

What happens if I need to cancel my United rental car reservation?

When you book your rental car with United on Expedia, you'll see there are lots of deals that are free to cancel within your cancellation deadline. This means that you won't be out of pocket if there's a last-minute change to your vacation itinerary. Make sure to filter by "Free cancellation" to pick from the most flexible United rental cars.