This week, Dawn Dish Liquid is on sale for $0.99 at Walgreens. Use a $0.25/1 eCoupon at checkout for a final price of $0.74! To use the eCoupon, clip it to your Walgreens account online before you shop. The coupon will be automatically applied after scanning your Balance Rewards card or typing in your phone number at checkout. Each eCoupon can only be used once.