To locate the best prices on Denver, CO AARP member rental car deals, be sure to start the search right here at the AARP Travel Center powered by Expedia. Known best for vacation packages, flights, and hotels reservations, this one-stop website is also the ideal place to scoop up senior car rental discounts for your time in Denver, CO. Discounts range from 25% off some vehicles to complimentary second drivers for the rental. With your rental car, consider a road trip from Denver to Steamboat or Aspen, both of which are fantastic ski resorts within a short drive. The secret to an amazing trip to Colorado starts with a cheap deal on a car rental for AARP members in Denver, CO.