Costco's got an Aeroplan promotion starting tomorrow through Saturday....4 miles for every dollar spent online. Register here:
https://email.online.costco.com/costco/Aeroplan_en.html
Although if you do spot a deal now just jump on it. Last night both Costco and Bestbuy had a 60" Vizio 4K on for $1350. Both sold out as of this morning.