25 Insider Tips to Unlock Costco’s Best Bargain Deals

Costco Wholesale storefront
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Costco is renowned for its bulk bargains and unbeatable deals, but are you making the most of your membership? With a little know-how, you can unlock even greater savings and discover hidden perks that few shoppers know about.

Here are 25 insider tips to maximize your Costco experience and stretch your dollars further.

1. Check the Price Codes

Spices at Costco
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Pay attention to the price tags: items ending in .97 indicate markdowns, .00 or .88 often signal manager specials, and asterisks (*) mean the item won’t be restocked.

Pro Tip: When you spend on anything, always pay with a top-ranked cash-back card.

2. Time Your Visits

Costco shopper going down the aisle with a shopping cart
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Shop midweek and early in the day to avoid crowds and ensure the best selection. Weekends can be chaotic, and popular items may sell out quickly.

3. Shop the Kirkland Signature Line

Kirkland Signature chewy protein bars at Costco
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Costco’s private-label brand, Kirkland Signature, often matches or exceeds the quality of national brands at a fraction of the cost. From groceries to household goods, Kirkland offers consistent value.

4. Stock Up During Seasonal Sales

Christmas decorations at Costco
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Costco offers significant discounts on seasonal items, like patio furniture in late summer or holiday decorations in January. These sales are a great opportunity to snag high-quality products for less.

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5. Use Costco’s App

Costco app
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The Costco app makes it easy to track deals, view warehouse coupons, and even refill prescriptions. It’s a must-have for serious shoppers.

6. Explore the Costco Travel Deals

Costco Travel website
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From discounted vacation packages to rental cars, Costco Travel offers perks that often outshine other travel services. Members can save hundreds on their next getaway.

Pro Tip: Travel insurance is a must to protect that expensive vacation. Here's a list of the top travel insurers.

7. Don’t Skip the Gas Station

Costco gasoline
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Costco gas stations typically offer some of the lowest prices in town. Just make sure to fill up during off-peak hours to avoid long lines.

8. Try the Costco Optical Department

Costco optometrist
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Need glasses or contacts? Costco Optical offers affordable options and high-quality service. Many locations even provide eye exams.

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9. Purchase Discounted Gift Cards

Costco gift cards
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Costco sells gift cards for popular restaurants, entertainment venues, and more at less than face value—perfect for gifting or personal use.

10. Taste Test Before Buying

A woman providing food samples Costco
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Don’t shy away from Costco’s free samples. It’s a risk-free way to discover new products without committing to bulk purchases.

11. Use Membership for Non-Members

Member-only savings on Costco's website
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Non-members can shop online at Costco, but they’ll pay a 5% surcharge. Alternatively, they can use a Costco Cash Card gifted by a member to access in-store deals.

12. Maximize Executive Membership Benefits

Holding up a Costco Executive Membership card in front of a store.
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Executive members earn 2% cash back on eligible purchases, which can offset the cost of membership. It’s ideal for frequent Costco shoppers.

13. Split Membership Costs

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Share the cost of a membership with a friend or family member to save money. Costco allows you to add one household member to your account.

14. Keep an Eye on Rotating Stock

Shoppers at Costco
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Costco frequently rotates its inventory. If you spot something you love, grab it—it might not be there next time.

15. Buy Meat in Bulk

Costco meat department
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Costco’s meat department offers high-quality cuts at competitive prices. Buy in bulk and freeze portions to save money over time.

16. Take Advantage of the Pharmacy

Costco pharmacy
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Costco’s pharmacy often provides lower-priced prescriptions than other retailers, and you don’t need a membership to access it.

Pro Tip: If you have a high-deductible health plan, you should have a Health Savings Account. Check out Lively HSAs.

17. Explore Costco’s Online Exclusives

Costco website
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Costco’s website features online-only deals, including furniture, electronics, and more. These items often come with free shipping.

Pro Tip: When shopping online, get 3-15% cash back with easy-to-use rebate services like Capital One Shopping or Rakuten.

18. Rent a Car Through Costco

Costco gas station
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Costco members enjoy exclusive discounts on rental cars from major providers, often with added benefits like free upgrades or waived fees.

Pro Tip: If you’re looking to rack up flexible rewards points or miles to go on your dream vacation, here are the Top Rewards Credit Cards.

19. Skip the Bottled Water

Kirkland Signature bottled water at Costco
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Instead of buying bottled water in bulk, invest in a high-quality water filter. It’s a more cost-effective and eco-friendly choice.

20. Watch for Manufacturer Rebates

Costco receipt
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Certain Costco items come with manufacturer rebates. Be sure to check the fine print and submit your rebate forms promptly.

21. Buy Store-Brand Alcohol

Shopper walking past alcohol at Costco
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Costco’s Kirkland Signature alcohol line includes wines, spirits, and beer often produced by well-known brands but sold at a fraction of the price.

22. Take Advantage of Costco Hearing Aids

Senior woman who is hard of hearing holding her hand to her ear
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Costco Hearing Centers provide affordable, high-quality hearing aids and free check-ups, saving you money without compromising on quality.

Pro Tip: The FDA has a new rule allowing people with hearing loss to buy top hearing aids without a prescription.

23. Don’t Forget the Food Court

Costco food court customers
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Costco’s food court offers unbeatable deals on meals and snacks. From $1.50 hot dogs to $10 pizzas, it’s a budget-friendly option for on-the-go dining.

24. Buy Electronics with Confidence

televisions
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Costco’s extended warranties and excellent return policy make it a smart place to purchase electronics. You’ll get peace of mind and competitive prices.

25. Return Almost Anything

Costco checkout lines
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Costco’s generous return policy allows you to return almost any item, no questions asked. Exceptions include electronics, which have a 90-day window.

Master Costco Shopping Like a Pro

Costco Wholesale sign at dusk in Redmond, Washington
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Shopping at Costco is about more than just buying in bulk—it’s about making smart decisions to get the best value for your money. By using these 25 insider tips, you can unlock hidden savings and enjoy exclusive perks that take your membership to the next level.

Start implementing these strategies today and see how much further your dollars can stretch. Happy bargain hunting!

 

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