20% OFFCostco item 1889510
Kirkland Signature Powder Laundry Detergent, 200 Loads, 348.8 oz
Kirkland Signature
Best Costco price right now
-
Costco warehouse Best
Deerfield #384, checked 6 days ago
$19.99
Lowest
-
Costco.com
Delivered price, shipping included
$24.99
+$5.00
Costco.com prices include shipping, so they often run higher. Here the spread is $5.00.
In stock at 18 of 25 nearby warehouses
Prices by warehouse
ChangePick your warehouses to compare their shelf prices.
$19.99 to $20.99 across 25 warehouses near you, $20.75 on average.
Warehouse availability
390 warehouses carry this item
In stock
300 of 390
- 300 in stock (76.9%)
- 9 low stock (2.3%)
- 81 out of stock (20.8%)
Price history
Warehouse price at Cave Creek, AZ, down $10.02 from the high
Sold out
- Lowest ever
- Nov 6, 2026
- $9.97
- Highest ever
- Feb 21, 2026
- $19.99
- Tracking since
- Feb 21, 2026
- 1Y low
- Nov 6, 2026
- $9.97
- 1Y high
- Feb 21, 2026
- $19.99
- 1Y average
- Past 9 months
- $15.28
Prices by warehouse
ChangePick your warehouses to compare their shelf prices.
$19.99 to $20.99 across 25 warehouses near you, $20.75 on average.
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