A short-term five-level car park is situated immediately next to the terminal and is connected to the upper level by enclosed walkways. A further short-term car park can be reached by walking down Lower Terminal Drive from the lower level of the terminal building. The first half hour of parking in these areas is free of charge. Long-term parking is available within walking distance of the terminal, on the corner of Raymond Street and High School Road. The economy car park, off High School Road, offers long-term parking with regular shuttle connections to the terminal. Premier Business Class parking, at the front of the long-term car park, provides both long-term and business-class parking.
There are seven car hire companies at Indianapolis International Airport, which have desks in the Ground Transportation Center. On-site companies include: Alamo, Avis, Budget, Dollar, Enterprise, Hertz, National and Thrifty. There is also a car hire phone bank in Arrivals for off-site companies.