Costco Same-Day Delivery Deal: Get $10 Off $35 with Code WINTERSAMEDAY26
Costco has rolled out a solid Same-Day Delivery discount that can save you money on groceries and household essentials delivered straight to your door.
From January 26 through February 22, 2026, Costco members can get $10 off a Same-Day Delivery order of $35 or more when using promo code WINTERSAMEDAY26.
How the Deal Works
- Discount: $10 off
- Minimum Spend: $35 subtotal (after discounts, before taxes, fees, and tip)
- Promo Code: WINTERSAMEDAY26
- Where: SameDay.Costco.com
- Valid Dates: Jan 26, 2026 – Feb 22, 2026
Important Details to Know
- Orders are fulfilled through Instacart, which means you can pay using Instacart gift cards
- Limit 1 per Costco membership
- Online prices may be higher than in-warehouse prices
- Valid in the U.S. only (excluding territories)
- Alcohol and certain restricted items are excluded
Is This Deal Worth It?
If you already use Costco Same-Day Delivery or Instacart, this is an easy $10 savings on everyday items like groceries, snacks, paper goods, and household essentials. It’s especially useful if you’re placing a smaller order and want to offset delivery fees.
Bottom Line:
Spend $35 or more and get $10 off Costco Same-Day Delivery with code WINTERSAMEDAY26 before February 22, 2026. A simple, stackable savings opportunity for Costco members who prefer delivery.
