If one were to travel the USA, not use the return part of your ticket in time and end up broke, what recourse do you have with the Canadian embassies/governement? I always have this romantic image of “just make it to the embassy and they will get you home”, but I am probably way off base. What “official” channels can be gone through to get home?
From the webpage of the Department of Foreign Affairs and International Trade, it looks like the first option is to help you to access your own funds in Canada, or to help you get financial support from friends or relatives back home. But failing those options…