There are quite a few stores that have DiGiorno pizza on sale this week. I found the lowest price on this pizza at Rite Aid. Shelf price for this pizza was $22.47 but after sales, coupons, and Up Reward I paid only $5 or $1.67 a pizza. Not a bad deal considering this pizza normally sells for $7.49 a box.
Here is the Rite Aid DiGiorno deal that is good through February 2: