It took PSG just over an hour to break the deadlock against Lyon.
Laurent Blanc’s side opened the scoring on 62 minutes after great work from Lucas Moura on the left hand side, Zlatan Ibrahimovic applying the close range finish.
Five minutes later, Zlatan Ibrahimovic made it 2-0 after a fine move, culminating in a cross from Serge Aurier.
Adrien Rabiot completed victory with 15 minutes remaining with a tidy finish from a left wing cross.
PSG head to St Etienne for the quarter-finals of the Coupe de France.