Good deals on Stacy's Pita Chips at Amazon with $15 off orders over $39, valid through 9/30.  The discount is automatically taken at checkout. Here is a screenshot for your reference. Shipping is $0.99, or free on orders over $25.  There is a special subscription to save an additional 15% by receiving the products at a regular interval and shipping is free with no minimum.  Note that the subscription can also be canceled at any time with no obligation.

• Stacy's Pita Chips, Parmesan Garlic & Herb, 1.5-Ounce Bag (24-Pack) for $17.25
• Stacy's Pita Chips, Cinnamon Sugar, 6-Ounce Bag (12-Pack) for $26.77 shipped
• Stacy's Bagel Chips, Everything, 6-Ounce Bag (12-Pack) for $26.77 shipped
• Stacy's Soy Crisps, Sweet BBQ, 1-Ounce Bags (48-Pack) for $32.49 shipped