Low cost divorce can be achieved easily if your situation allows it. However, it is important to understand that this may or may not work for you unless:
You have a very cooperative spouse who is willing to compromise and agree with you in most aspects of the divorce, especially when it comes to custody of the children, division of assets, alimony, insurance, etc.
You are on a budget and have limited resources but is willing to make arrangements and compromise.
You the time and the right temperament to deal with all the complicated requirements.