7 Costco grocery deals worth grabbing this September
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Fall has officially arrived, bringing cooler days, busier schedules, and plenty of reasons to keep your pantry stocked.
Whether you’re packing school lunches, preparing for football Sundays, or just making sure there are snacks on hand for visiting family, Costco has you covered.
This month, the warehouse giant is offering some limited-time grocery deals that make it easier—and more affordable—to stock up.
From quick coffee fixes to nostalgic treats, these savings are designed to help you stretch your dollar while keeping everyone fed and happy.
Here are seven bargains you’ll want to check out before they disappear.
Deal: $8.39 ($3.60 off through Sept. 21)
Pumpkin seeds may not have the spotlight that pumpkin spice does, but they’re just as seasonal and versatile.
These sprouted, lightly salted seeds are packed with nutrients like magnesium, protein, and healthy fats.
Sprinkle them on salads, soups, or yogurt bowls, or enjoy them as a nut-free snack option for school or travel.
At this discounted price, it’s easy to get creative with them in the kitchen!
Deal: $10.99 ($3 off through Sept. 21)
There’s nothing like a hot cup of coffee to start a brisk morning. Folgers Instant Coffee offers convenience without sacrificing that familiar flavor.
The 16-ounce canister ensures you’ll have enough on hand for the season, whether you’re sipping at home or packing some away for a fall road trip.
With $3 off, it’s a smart time to stock up.
Deal: $11.99 ($3 off through Sept. 21)
Rice Krispies Treats aren’t just for kids—they’re a nostalgic snack adults love too.
This variety pack includes new twists like chocolate drizzle and rainbow sprinkles, with 60 individually wrapped bars for easy sharing.
Toss them into lunchboxes, keep a few in your purse, or enjoy them with your afternoon tea.
They’re a cheerful, budget-friendly way to brighten the season!
Deal: $11.99 ($3 off through Sept. 21)
Oreos have long been a crowd favorite, and this Costco pack makes them even easier to enjoy.
Featuring both classic chocolate and Golden varieties, the snack-size packs are great for portion control and portability.
Keep them on hand for grandkids’ visits or bring them along to a gathering—they’re bound to be a hit.
Deal: $12.49 ($3.50 off through Sept. 21)
These light, crunchy puffs are popular with both kids and adults.
Pirate’s Booty offers a gluten-free, lower-guilt alternative to traditional chips, and this 40-count box makes them perfect for lunches and road trips.
They disappear quickly in most households, so this discount is an ideal time to stock up.
Deal: $14.99 ($3 off through Sept. 29)
Protein-rich pantry staples are always useful during busy weeks.
This 12-pack of tuna cans is perfect for quick sandwiches, casseroles, or simple tuna melts.
Having a set on hand ensures you’re prepared for last-minute meals or potlucks.
With the extended sale date, you have until the end of September to take advantage.
Deal: $15.09 ($4.40 off through Sept. 21)
Looking for a sugar-free way to add fizz to your day? San Pellegrino offers a refreshing alternative to soda, and this Costco 24-pack is nearly $5 off this month.
Keep bottles chilled for entertaining or take them along on autumn outings. It’s an affordable way to elevate your beverage options.
Happy shopping, and here’s to a fall season full of both savings and good food!
Read next: The Costco steak surprise: One shopper’s shocking discovery
Do you have a go-to snack or pantry staple you always grab at Costco? Have you tried any of these September deals yet, or do you have a strategy for making the most of your membership?
Share your favorite finds and shopping tips with fellow GrayViners in the comments below!
Whether you’re packing school lunches, preparing for football Sundays, or just making sure there are snacks on hand for visiting family, Costco has you covered.
This month, the warehouse giant is offering some limited-time grocery deals that make it easier—and more affordable—to stock up.
From quick coffee fixes to nostalgic treats, these savings are designed to help you stretch your dollar while keeping everyone fed and happy.
Here are seven bargains you’ll want to check out before they disappear.
Costco shoppers can find limited-time grocery deals this September, including discounts on snacks, pantry staples, and beverages. Image Source: YouTube / The Wall Street Journal.
1. Go Raw Sprouted Organic Pumpkin Seeds With Sea Salt
Deal: $8.39 ($3.60 off through Sept. 21)
Pumpkin seeds may not have the spotlight that pumpkin spice does, but they’re just as seasonal and versatile.
These sprouted, lightly salted seeds are packed with nutrients like magnesium, protein, and healthy fats.
Sprinkle them on salads, soups, or yogurt bowls, or enjoy them as a nut-free snack option for school or travel.
At this discounted price, it’s easy to get creative with them in the kitchen!
Go Raw Sprouted Organic Pumpkin Seeds With Sea Salt on sale through September 21. Image source: Costco.
2. Folgers Instant Coffee Classic Roast
Deal: $10.99 ($3 off through Sept. 21)
There’s nothing like a hot cup of coffee to start a brisk morning. Folgers Instant Coffee offers convenience without sacrificing that familiar flavor.
The 16-ounce canister ensures you’ll have enough on hand for the season, whether you’re sipping at home or packing some away for a fall road trip.
With $3 off, it’s a smart time to stock up.
Also read: 7 standout Costco deals that loyal members say beat every other store
3. Kellogg’s Rice Krispies Treats Variety Pack
Deal: $11.99 ($3 off through Sept. 21)
Rice Krispies Treats aren’t just for kids—they’re a nostalgic snack adults love too.
This variety pack includes new twists like chocolate drizzle and rainbow sprinkles, with 60 individually wrapped bars for easy sharing.
Toss them into lunchboxes, keep a few in your purse, or enjoy them with your afternoon tea.
They’re a cheerful, budget-friendly way to brighten the season!
Kellogg’s Rice Krispies Treats Variety Pack featuring 60 individually wrapped bars. Image source: Costco.
4. Oreo Mini Sandwich Cookies
Deal: $11.99 ($3 off through Sept. 21)
Oreos have long been a crowd favorite, and this Costco pack makes them even easier to enjoy.
Featuring both classic chocolate and Golden varieties, the snack-size packs are great for portion control and portability.
Keep them on hand for grandkids’ visits or bring them along to a gathering—they’re bound to be a hit.
Also read: 11 member-only Costco savings you’ll want to check out this month
5. Pirate’s Booty Aged White Cheddar Snack Packs
Deal: $12.49 ($3.50 off through Sept. 21)
These light, crunchy puffs are popular with both kids and adults.
Pirate’s Booty offers a gluten-free, lower-guilt alternative to traditional chips, and this 40-count box makes them perfect for lunches and road trips.
They disappear quickly in most households, so this discount is an ideal time to stock up.
6. Chicken of the Sea Chunk Light Premium Tuna in Water
Deal: $14.99 ($3 off through Sept. 29)
Protein-rich pantry staples are always useful during busy weeks.
This 12-pack of tuna cans is perfect for quick sandwiches, casseroles, or simple tuna melts.
Having a set on hand ensures you’re prepared for last-minute meals or potlucks.
With the extended sale date, you have until the end of September to take advantage.
Also read: How much can you really save at Costco? This new analysis breaks it down
7. San Pellegrino Sparkling Natural Mineral Water
Deal: $15.09 ($4.40 off through Sept. 21)
Looking for a sugar-free way to add fizz to your day? San Pellegrino offers a refreshing alternative to soda, and this Costco 24-pack is nearly $5 off this month.
Keep bottles chilled for entertaining or take them along on autumn outings. It’s an affordable way to elevate your beverage options.
Also read: A major membership change at Costco starts tomorrow—here’s what to know before you shop
Bonus tips for shopping Costco deals
- Check expiration dates on promotions so you don’t miss out.
- Shop early, since popular snacks and drinks may sell out before the end of the sale period.
- Split bulk packs with friends or family if quantities are more than you need.
- Try something new—Costco’s rotating stock often leads to great new discoveries.
Happy shopping, and here’s to a fall season full of both savings and good food!
Read next: The Costco steak surprise: One shopper’s shocking discovery
Do you have a go-to snack or pantry staple you always grab at Costco? Have you tried any of these September deals yet, or do you have a strategy for making the most of your membership?
Share your favorite finds and shopping tips with fellow GrayViners in the comments below!
