There are some websites that specialize in finding Section 8 properties as well as the other resources that a professional realtor would have to assist you in looking for a rental that would match your needs. Not all properties that are listed for rent will indicate that they take Section 8 and sometimes a landlord of a single family home are new to renting and not familiar with how the program works. An experienced realtor can help you with this part of the process as well. You should have no problem finding one in the Trulia data base as has been suggested.
The CHA website has potentials, but many are in the city. The best way for the suburbs is to contact a Realtor to help you. Private sellers sometimes want Section 8 because it is guaranteed income. Look for a Realtor Pro here on Trulia in your area.