An average salary for an oral surgeon based in Canada ranges from between 98,819 CAD â 599,522 CAD per annum while an average hourly wage ranges from between 56.46 CAD â 342 CAD per hour. A median salary for an oral surgeon averages to about 171,292 CAD per annum while a median wage is about 97.8 CAD per hour.n average salary for an oral surgeon based in Canada ranges from between 98,819 CAD â 599,522 CAD per annum while an average hourly wage ranges from between 56.46 CAD â 342 CAD per hour. A median salary for an oral surgeon averages to about 171,292 CAD per annum while a median wage is about 97.8 CAD per hour.