Luol Deng added 17 points for the Bulls, who never trailed and finished the preseason with a 5-2 record, best in the Central Division.
Deng and his team mates will now be looking to start their regular season off with a bang on Wednesday when they face their first opposition in the form of the Sacramento Kings.
Meanwhile Joel Freeland's side, the Portland Trail Blazers, won three of their seven preseason games finishing with a 91-97 loss against the Utah Jazz on Thursday 25 October. Freeland added four points and three rebounds to his side's tally but the Jazz clinched the win in the final pre-season clash for the Trail Blazers.
Portland take on the L.A. Lakers at home on Wednesday to kick off their 2012/13 schedule.