Peel Regional Police had been seeking a suspect who is alleged to have approached a man who was seated with friends and then stabbed him before "casually" exiting the restaurant at Britannia Road and Terry Fox Way.
The suspect was reported to have headed toward a townhouse complex on Britannia Road after the stabbing.
A description of the suspect was released Sunday and an arrest was announced the following day.
Police say that a 21-year-old Mississauga man is charged with attempted murder, aggravated assault and assault with a weapon.
The accused is due to appear in court on Tuesday.