Aug 14, 2026

10 Best Costco Deals on Groceries This August

Written by Gabriel Vito
|
Edited by Angela Corry
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There's still plenty of time to save big with Costco’s August grocery deals. The warehouse club is offering discounts on practical pantry staples, family-friendly freezer meals and grab-and-go snacks, with savings of up to $8 per item. These best buys can help members stock up on coffee, protein shakes, lunchbox staples and easy weeknight dinner options before the current promotions end.

Several of these deals run through Aug. 23, making now a good time to compare the warehouse-size prices with what you would typically pay elsewhere.

Find Out: How Much Does a Costco Membership Actually Save You? 

Learn More: 13 Unusual Ways To Make Extra Money (That Actually Work)

  • Price: $14.99 (was $22.99) — Save $8

If whole-bean coffee is already part of your routine, August is a good month to restock with this sale. Costco is offering $8 off this 2.2-pound bag of Lavazza, which brings it down to $14.99 through Aug. 23.

  •  Price: $27.23 (was $35.23) — Save $8

Getting 30 grams of protein from a meal can take some planning. Each Premier Protein shake gives that amount in one bottle. You can drink it on the go or blend it with fruit for something more filling. The 18-pack comes to about $1.51 per shake after the $8 discount.

Save More: The Best Costco Buys To Grab Now Before Summer Ends 

  •  Price: $15.88 (was $19.88) — Save $4

A four-pound bag of breaded chicken breast chunks can cover more than one rushed dinner. Heat them in the air fryer, tuck them into wraps or serve them with a few dipping sauces for the kids. Costco is offering $4 off through Aug. 23, which makes this an easy, useful freezer choice before school nights return.

  •  Price: $13.38 (was $18.58) — Save $5.20

Sometimes there simply isn't time to cook at night. Keeping a mouth-watering lasagna meal in the freezer can save the day when practice ends late or everyone's on a different schedule. Costco takes $5.20 off through Aug. 23, which brings the price down to a whopping $13.38.

  •  Price: $15.54 (was $20.54) — Save $5

Sandwiches are a common family staple for summers and school lunches. This Dietz & Watson three-pack gives you 27 ounces of organic roasted turkey for lunches, wraps or an easy dinner when nobody feels like cooking. Costco takes $5 off through Aug. 23.

  • Price: $15.69 (was $18.99) — Save $3.30

August is still full of practices, tournaments and afternoons outside for plenty of families. If Gatorade is already something you keep in your home, Costco takes $3.30 off this 28-pack through Aug. 23, which brings the cost to about 56 cents a bottle.

  • Price: $13.79 (was $18.79) — Save $5

At about 22 cents each, these are easy to keep around for school mornings, lunchboxes, hikes or the ride to practice. The 64-count box of breakfast bars includes strawberry, blueberry and apple cinnamon bars.

  • Price: $18.49 (was $23.49) — Save $5

Individual snack bags will come in handy once school is back in session. This 54-count variety pack covers lunchboxes, after-school snacks and weekend get-togethers without buying several full-size bags. Costco takes $5 off through Aug. 23.

  • Price: $12.19 (was $15.99) — Save $3.80

Ninety individual fruit snack pouches for about 14 cents each is hard to ignore once lunch-packing season starts again. They also work for road trips, practice bags or keeping a few in the car.

  •  Price: $8.84 (was $11.84) — Save $3

There is still plenty of ice cream weather left in August. This box has 24 mini sandwiches packed in eight three-packs, so they are easy to split up without opening the whole box at once. The sale brings the cost to about 37 cents each.

Editor’s note: Prices and availability are subject to change.

This article was provided by MoneyLion.com for informational purposes only and should not be construed as financial, legal, or tax advice.

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Gabriel Vito
Written by
Gabriel Vito
Gabriel is an expert freelance writer with a B.A. in English from the University of California Riverside. He is passionate about simplifying complex financial concepts and helping others navigate their financial journeys.
Angela Corry
Edited by
Angela Corry
Angela is a seasoned personal finance editor with deep expertise in economic trends, government programs and financial markets. As managing editor, she leads a team of high-performing writers and editors, shaping smart, accessible coverage that helps readers make confident money decisions. Previously, Angela held senior editorial roles at TheCelebrityCafe.com and Inquisitr.com, where she managed large distributed teams and built data-driven content strategies across a variety of news genres. When she’s not editing, Angela runs a homemade jam side business, experimenting with seasonal flavors and selling small-batch preserves at local markets and craft fairs.

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