This week from January 6-19, Toys R Us Canada will be offering 20% off ALL $179.99 and under LEGO Star Wars Building sets. In addition, they will also be offering a free LEGO Dimensions Story Pack ($49.99 value) with purchase of ANY Starter Pack. Free shipping on orders above $49.
Note that they are also now carrying the new LEGO Star Wars 75159 Death Star set (an alternative compared to LEGO Shop). Price is $599.99.
A couple of LEGO Nexo Knights sets are also on clearance as well. It is stackable with an additional BOGO 1/2 price. You can find out more in this forum thread.