Rabiot seized on a flick from Dusan Vlahovic inside the box and calmly slotted home. Juventus concludes the year in second place with 43 points from 18 games, trailing Inter, who drew 1-1 at Genoa on Friday. Meanwhile, Jose Mourinho’s Roma holds the seventh position.
Earlier in the day, third-placed AC Milan secured a 1-0 victory against Sassuolo.
Federico Chiesa believed he had widened Juve’s lead just before the final whistle, receiving a deflected ball inside the box and converting it, but was ruled offside.