From Owen Sound, ON bus to Pearson Airport Terminal 3, line 192 bus to Kipling Station - Eastbound Platform, subway to Spadina Station - Southbound Platform, subway to Toronto, ON, then bus to Kitchener, ON. 5hrs 54min $102. From Owen Sound, ON bus to Toronto, ON then bus to Kitchener, ON. 6hrs 42min $54. From Owen Sound drive to Kitchener. 2hrs 52min $18.