Air Canada via ShermansTravel offers Air Canada 1-Way Flights to Vancouver from select cities in the U.S. with fares starting at $85.05. (On the ShermansTravel landing page, click on "AirCanada.com" in the main paragraph to see this offer.) That's the lowest price we could find by $9. This price is valid on flights from Boston, MA, (BOS) with arrival in Toronto, Canada, (YYZ) departing on December 13. This sale includes flights to Montreal, Canada, (YUL) and Vancouver, Canada, (YVR). Book this travel deal by December 9 for travel on select dates from December 1, 2016 through February 28, 2017.
Prices, dates, and booking details were valid at the time of publication.