This coupon has expired $2.00 for Post® Hostess™ Honey Bun Cereal. Offer available at Walmart. expires on 06/30/19 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.