How to Save Money on Instacart Use an Instacart Promotion or Coupon. ... Use Store-Specific Coupons. ... Order from Cheaper Stores. ... Pick Up Instead of Having Groceries Delivered. ... Pick the Best Time of Day to Order Groceries. ... Schedule an Order Ahead of Time. ... Sign up for Instacart Express. ... Refer Friends and Earn Instacart Credit. More items... Apr 3, 2023