23% Off Costco Coupons & Deals

Here are our top Costco discount codes and deals for October 3rd, 2023.
  • Active Offers12
  • Codes5
  • Sales7
All Costco Promo Codes
Coupon CodeDiscountDescription

23% Off

23% Discount On Membership


10% Off

Receive 10% Off On Your Purchase


$10 Off

Get A $10 Costco Shop Card with New Gold Star Membership Sign Up



Get A Discount On Fanatics



Enjoy A Discount On Gold Star Membership

Older / Unreliable Costco Coupons

  • 50% Off
    50% Off Discount at Costco
    Up to 50% Off Sale Beauty Products
    Get Discount
  • 20% Off
    20% Off Deal at Costco
    Get 20% Off On Cali Queen Upholstered Bed -Beige
    Get Discount
  • $60Off
    Get $60 Off at Costco
    $25 Off on Qualifying Apparel Items Over $100, $60 Off on Qualifying Apparel Items Over $200
    Get Discount
  • $20Off
    Get $20 Off at Costco
    Save $20 Off On Eden Area Rug or Runner, Teagan
    Get Discount
  • $11Off
    Get $11 Off at Costco
    Save $11 Off On Sur La Table Touchscreen 2 Slice Toaster
    Get Discount
  • $10Off
    Get $10 Off at Costco
    Save $10 Off On Comvita Certified UMF 5+ (MGO 83+) Raw Manuka Honey (35.2 oz)
    Get Discount
  • $8Off
    Get $8 Off at Costco
    $8 Off PediaSure with OptiGRO Plus Kids Shake 8 fl oz., 24-count
    Get Discount
  • $6Off
    Get $6 Off at Costco
    Save $6 Off On Protein Snack Box, Variety, 24-count, 25.94 oz
    Get Discount
  • $5Off
    Get $5 Off at Costco
    Save $5 Off On Gerry Men’s Pull-On Short
    Get Discount
  • $4Off
    Get $4 Off at Costco
    Save $4 Off On Hilary Radley Ladies' Pull-On Ankle Pant
    Get Discount
  • $150Off
    Get $150 Off at Costco
    Save $150 Off On Macbook Air (13.3-inch) - Apple M1 Chip 8-core Cpu, 7-core Gpu - 8gb Memory - 256gb Ssd Space Gray (2020)
    Get Discount
  • $100Off
    Get $100 Off at Costco
    Members Spend $400, Get $100 Off On Any Shark Or Ninja Items Online-Only
    Get Discount
  • $400Off
    Get $400 Off at Costco
    Up to $400 Off Purchase of 2 or More of Select Products
    Get Discount
  • $100Off
    Get $100 Off at Costco
    Save $100 Off On Northrock XC00 Fat Tire Bike
    Get Discount
  • $300Off
    Get $300 Off at Costco
    Save $300 Off On Inspire Fitness FTX Functional Trainer with Bench & 1-Year Centr App Subscription Included
    Get Discount

Coupons from similar stores

  • H-E-B coupons
    Get $5 Off with H-E-B
    Get $5 Off On 4 Zebra Z Grip Pens
    Reveal Code
  • Julian Bakery coupons
    15% Off with Julian Bakery
    Receive 15% Off On Protein Bars
    Reveal Code
  • OliveNation coupons
    20% Off with OliveNation
    Enjoy 20% Off And Must Order 3 Items Storewide
    Reveal Code
  • The Fresh Market coupons
    50% Off with The Fresh Market
    Up to 50% Off Orders of $60 or More (Max Discount $40)
    Reveal Code
  • Date Lady Date Syrup coupons
    15% Off with Date Lady Date Syrup
    15% Off Organic Date Sugar
    Reveal Code

How To Never Miss a Costco Promo Code

Sign Up For Costco Email Newsletters

By signing up for Costco email newsletters you will receive discounts and promo codes sent directly from Costco as soon as they are available. These include offers exclusively for subscribers that you won't want to miss.

Check Costco Social Media Pages

Follow Costco on Facebook, Twitter and Instagram. Occasionally Costco will post new coupons and offers to their social pages.

Contact Costco Support and Ask for a Promo Code

Sometimes simply asking customer support for a Costco promo code will score you a great deal. Connect to live chat or send an email explaining how much you love Costco and you just might get a special discount.

Abandon Your Shopping Cart

Proceed to Costco and add items to your shopping cart. Just before completing your purchase, leave. If Costco's marketing team is on point, they will reach out asking you to complete your order. Often Costco will include a promo code to convince you to finish the purchase.

Use Coupon Code Browser Extensions

Coupon extensions like Honey will test codes for you on the fly when checking out at costco.com. These apps aren't always perfect, but when they work they can save you time and money.

Costco Promo Codes FAQ

Why doesn't my Costco Promo Code work?

There are many reasons a promo code may not work. Some of these include product exclusions, order limits, price thresholds, and other restrictions. Make sure you test all promo codes first before completing a purchase. If your cart is not discounted immediately after entering a promo code, it likely does not work.

Why does BrokeScholar list old / unreliable Costco Promo Codes?

Occasionally Costco will extend a promotion or reuse a code at a later date. If there are no active codes, try out some older ones -- they just might work!

I have a Costco Promo Code not listed on BrokeScholar, can you add it?

Of course! Fill out our contact form with the subject line "Costco Promo Code" and include all offer details. Once verified the code will be added to this page.

Does Costco offer a Student Discount?

Yes, currently Costco is offering a $30 off student discount. Costco Student Discount

Does Costco offer Discounts for Teachers?

Yes, currently Costco is offering a $20 off teacher discount. How to get a Teacher Discount at Costco

Does Costco offer Black Friday and Cyber Monday deals?

Yes, Costco offers Black Friday and Cyber Monday deals. You can find all Costco Black Friday coupons and Cyber Monday deals on BrokeScholar.

How We Keep This Page Updated with The Best Costco Promo Codes

At BrokeScholar our goal is to save you money. Providing an updated, comprehensive list of promo codes for brands like Costco is a key part of this mission.

To keep this page up to date we utilize automated tools and a large team of editors to monitor every imaginable channel a Costco promo code could be discovered. Newsletters, social media posts, forums, deal websites, podcasts and radio ads– if there is a Costco promo code we will find it.

Once Costco discount codes are added to BrokeScholar, a complex ranking system involving historical data, user behavior, and human verification makes sure the best codes rise to the top of the page. This makes sure bargain hunters spend the least time finding a working coupon code for Costco.

Costco coupons
Top Discount:23% Off
Active Coupons:12
Coupon Codes:5
Total Sales:7
Updated:Today at 1:32 pm
Customer feedback
5.0 by 2 users
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About Costco Discounts

Currently we have 12 active Costco coupons & promo codes for October 2023. Since we began tracking Costco discounts, we've found a total of 39 coupons and deals. These include 9 promo codes, 30 sales, and no free shipping deals.

Save up to 23% off with our best Costco coupon. 23% Discount On Membership with code SUMMER23

Highest ever Costco discount: Save $500 Off On Thomasville Lowell 8-piece Fabric Modular Sectional

Latest Costco Offer: Hisense 32" TV For $99.99

How to apply Promo Codes at Costco

  1. Select a Costco promo code that fits your order. Click "Reveal Code" to copy the promo code to your clipboard.
  2. Head to costco.com and navigate to your shopping cart. Double check the right items are in your cart.
  3. Find the promo code box, paste your code, and click apply.
  4. Review your savings before finishing checkout. The discount should reflect in your order total.