Costco Same-Day Delivery: $10 Off $35
Costco Same-Day Delivery is offering a discount of $10 when you spend $35 or more. The offer is valid between Jan 26, 2026 – Feb 22, 2026. Must use promo code WINTERSAMEDAY26 at SameDay.Costco.com.
Orders are fulfilled via Instacart so you can pay with Instacart gift cards as well.
- Limit: 1 per Costco membership
- Online prices may be higher than warehouse
- Minimum $35 subtotal (after discounts, before taxes/fees/tip)
- Valid in the U.S. (excluding territories)
- Alcohol & some restricted items excluded
