Costco Savings Trackerby Kirkland Corner
Preview with sample data. These are illustrative listings, not real Costco offers. Real deals appear after the first scheduled fetch.

Costco Warehouse Savings

This month's Costco deals, searchable

Valid Sep 21 – Oct 18, 2026

30 deals · $929.30 in total savings if you bought one of everything (please don’t).

Every deal from Costco’s official Warehouse Savings list, minus the endless scrolling. Filter by category, discount, and where you can buy it.

30 of 30 deals

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Kirkland Corner picks the savings actually worth a trip, plus hacks and hot takes on which Kirkland Signature dupes live up to the hype. Free, and you can unsubscribe any time.

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From the makers of this tracker

Stacking savings? Check if Executive pays for itself

Executive members earn 2% back on qualified purchases, including these deals. Kirkland Calc does the breakeven math on your actual spend in about 20 seconds.

Try Kirkland Calc →

Missed last month?

Costco’s page only ever shows the current deals. We keep every past promo period, so you can see what went on sale before and spot the repeats.

Browse the archive (1 past period) →