Kyle Lowry contributed 16 points and 13 assists for the Raptors, who won a second straight heading into the all-star break.
Patrick Patterson chipped in 14 points and Terrence Ross added 13.
Jonas Valanciunas dominated the boards with 14 rebounds for Toronto.
The Hawks dropped a fifth straight despite 18 points and 10 rebounds from Gustavo Ayon.
Paul Millsap helped out with 17 points.