The driving time from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City is 24 hours 14 minutes by road. You can also find other options to travel from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City!