United Car Rentals in Keystone

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.

Penalty-free cancellation on many/select car rentals

Members save 10% or more on over 1 million car rentals

Compare car suppliers to unlock big savings

Heading to Keystone? Explore Keystone with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!

Members save 10% or more on over 100,000 hotels worldwide when you’re signed in