This is the week to get cheap Starbucks Iced Coffee at Walgreens! Four-packs of Iced Coffee bottles are on sale for $4.99. Stack a printable manufacturer coupon with a Walgreens coupon from the June Savings Book to save $2.00! Find the monthly coupon booklet in the front of the stores with the weekly ads. The final price is $2.99, or $0.75 per drink!