DiGiorno frozen pizzas are on sale for $4.50 this week at Walgreens. Buy at least two pizzas to get the $4.50 price. For the best deal, though, buy three pizzas and use a coupon from last Sunday’s Red Plum newspaper insert. After purchasing, redeem a $0.25 any-brand frozen pizza Ibotta offer. The final price is just $2.92 each!