Toronto Escapes offers Air Canada 1-Way Flights to Toronto from select cities in the U.S. for as low as $88.27, as provided by ShermansTravel. That's the lowest price we could find now by at least $9, although it was $15 less a week ago. This price is valid on flights from Boston, MA, (BOS) with arrival in Toronto, Canada, (YYZ) on October 22.