The easiest way to get around the city is the Peoria Airport Shuttle. The Chicago Shuttles company provides the shuttle service. The company's vehicles are clean, comfortable and the drivers are very polite and helpful too. Pick-up is at the arrival gate of the airport. There are different car services such as Shared Ride Van, Private Van, Private Sedan, Private SUV, etc. Shared Ride Van is the cheapest option out of them.
Uber and Lyft application is the easiest way to get a car at Peoria International Airport. In fact, these two apps are the most popular ones at Peoria.