This coupon has expired $1.50 for King Arthur Flour Grain Free Baking Flour. Offer available at Walmart, Walmart Grocery. expires on 07/03/20 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.