Orthodontist salary in Canada. An average salary for an orthodontist based in Canada ranges from between 98,819 CAD – 599,522 CAD per annum while an average hourly wage ranges from between 56.46 CAD – 342.5 CAD per hour.A median salary for an orthodontist averages to about 171,292 CAD per annum while a median wage is about 97.8 CAD per hour.ow much does an orthodontist earn in Mexico. Dentists in Mexico have an average pay of MXN149,400 per year, with a median pay of MXN178,800, according to PayScale. This is likely lower than what an orthodontist makes in the country because of their dental specialty.