To find the driving direction from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City which is 2532 by road, click on Show Directions after entering start and end locations in the calculator control. It takes around 1454 to reach Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City. Tired of travelling by road? You can just fly from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City. Check the
Flight Time from Ottawa to Niagara Falls via Toronto, Niagara Falls, Ottawa, Montreal, Quebec City before travelling.