The cost of getting a divorce in Ontario depends on whether you can proceed with an undefended divorce or if you are required to go to court to finalize your divorce. If you can proceed with an undefended divorce, the only cost will be the filing fee, which is currently $325. The cost will be higher if you are required to go to court to finalize your divorce. The cost of going to court can vary depending on the specific situation, but it is typically several thousand dollars. In some cases, the cost of going to court can be significantly higher.