Filing for an uncontested or simple divorce is the most affordable option.  

The cheapest way to get a divorce in Ontario is through an uncontested or simple divorce. In this process, both spouses agree on all terms, including child custody, support, and property division. The government court fees for a simple divorce are $669, which are paid in two installments. Additional legal fees may apply, but these can be minimized by opting for a DIY divorce or using affordable services like mediation.