Kmart has an add in their flyer this week for General Mills Cereal- if you buy 4 boxes, you can get them for $1.49 a box (up to 18 oz).
Walmart price matches all competitor ads. If you go into the Budget101 Forums Coupons Section you can print $1. off coupons on Honey Nut cheerios. Also, in this past sundays paper there were coupons for $1./2 boxes General Mills Cereal.