Get Kelloggs Special K Cereal 11.19.5 oz for as low as $1.25 per box starting Sunday 11/15 at CVS! Great price for this cereal. Special K Cereal is on sale for $2.50 per box, buy 2 and get $1 Extra Bucks Reward. Click here for 3 printable Kelloggs Special K Cereal Coupons (Zip 77477). I see these 3 coupons and each can be printed twice: Save $.70 on Kelloggs Special K Multi Grain Cereal, Save $.70 on Special K Cereal or Save $1.50 on 2 Special K Cereal .