Average cost for a 4 hour Wedding DJ: The average cost for a 4 hour wedding can vary depending on what kind of quality you want, and state you’re getting married in. I am sure you have heard the horror stories about the tacky DJ or the DJs that only play certain types of music. $200 – $300 Typically a beginning DJ, most likely a part-time hobbyist. $400 – $600 More experience than the beginners, but most likely a part-time DJ. $1,000 – $2,500 Most experienced, professionally trained, full-time DJ. Now you should base your budget on what kind of experience you want at your wedding reception.