UPDATE: This is an old deal but you can always find a list of all current Kingsford Charcoal coupons here
There is a HOT $2.00 printable coupon for Kingsford Charcoal and many readers are reporting finding 7 lb bags on RollBack for $3.00! You may also find $2 peelies on some bags. If you can find them at your store you can stock up on $1 charcoal, if not, you can still save $2 on any bag in the store. (6.7lb or larger)
UPDATE
You can also price match Walgreens! You can get 8.3lb original or 6.7lb Match Light Kingsford Charcoal for $3.00, use the $2.00 coupon and stock up!