Dion Waiters also put in 20 points and Tristan Thompson chipped in a double-double of 14 points and 14 rebounds as the Cavaliers broke a six-game losing streak.
Kyrie Irving provided 19 points and six assists.
The Bulls, meanwhile, dropped a fifth in six games despite 27 points and 11 assists from Luol Deng.
Taj Gibson and Tony Snell each scored 18 points for the Bulls.
Celebrity Breakups and divorces of 2014 [PHOTOS]