This week from October 21-27, Zellers Canada will be offering Buy 1 Get 1 50% off ALL LEGO (reg.$6.99-$89.99). Maximize your savings up to 25% off by purchasing sets of equal value. There is no exclusions on themes this time so mix and match however you like!
Also, you may want to check the Toy Clearance aisles as you may found some LEGO clearances. However, note that you cannot combine LEGO clearances with the BOGO 50% off LEGO Sale.