Grubhub Groceries is offering 30% off grocery orders of $75 or more, up to $30 off per order and redeemable 3 times for a limited time. The service is powered by Instacart so the shop-able stores are the same as the ones in the Instacart. Stores include Walmart, ACME,  ALDI, Costco, BJ’s, Sam’s Club, and many more. No promo code is require, discount will automatically be added to your account when you start a grocery order. You might be able to use Instacart gift cards to pay for your purchase as well. Offer ends January 25, 2026 at 11:59 PM PST.