15 Insanely Budget-Friendly Costco Fall Deals in September

As the leaves begin to change and a crisp breeze blows in, Costco shoppers are ready to celebrate the arrival of the autumn season.

It’s the perfect time to snag deals on seasonal items that will add warmth to your home and your palate. And if you do it at Costco, you can keep more money in your wallet.

From tasty snacks and fresh bouquets of blooms to pumpkin-themed decor, Costco has everything you need to embrace the season without spending a small fortune.

Fewer flavors are more emblematic of fall than apple cider, and buying it at the warehouse retailer is a great smart Costco hack.

This 128-ounce bottle of organic apple cider vinegar containing "the mother" — the element that kick-starts fermentation from fruit to vinegar — is perfect for making fall-inspired concoctions.

At $27.99, over 500 Costco members gave this vinegar 4.7 out of 5 stars. They cite it as a great addition to salad dressing or as a hair and skincare balm.

Bring the bold colors of fall indoors with the autumn allure flower bouquet.

This arrangement captures the essence of this time of year with its rich hues and selection of blooms. It's a fitting centerpiece for all of your autumn gatherings.

Featuring red roses, orange lilies, yellow daisies, and moody chrysanthemums, this bouquet puts fall flowers front and center — all without breaking the bank at $45.99.

Indulge your childhood nostalgia for caramel apples with Mrs.

Mrs. Prindable's grand fall caramel apple gift basket. It's a tasty treat for yourself or a thoughtful gift for others, featuring an assortment of gourmet treats.

Offerings include a large chocolate apple, four caramel and chocolate pretzel sticks, a bag of caramels, and a bag of white chocolate pretzels. At $79.99, it's a splurge but a legit deal for true gourmet aficionados.

Mrs. Prindable's haunted houses caramel apple gift set hits the mark for a playful twist on a fall favorite with a spooky edge.

These whimsical treats are tasty and a cute addition to any spooky season decor.

The set contains eight caramel apples accented with ribbons and housed in haunted gift boxes for $69.99.

Add charm to your autumnal decor with the coffee pumpkin luminary set by Desert Steel. These luminaries are made of steel and dusted with white mocha or espresso finishes.

They feature designs that cast eerie shadows when illuminated and are suitable for indoor or outdoor use.

Costco members gave this set 4.8 out of 5 stars, ensuring you that the $85.99 price point is worth it.

Get ready to celebrate the vibrant and meaningful Mexican holiday, Dia de los Muertos (Day of the Dead), with the Artstyle paper plate and napkin bundle.

This 200-count set adds a pop of color and seasonal energy to your gatherings. You get 200 of everything — paper plates and two kinds of napkins — for only $28.99.

Stay cozy as the temperature drops with the 32 Degrees ladies' snap fleece pullover. This versatile piece is perfect for layering or simply throwing on during chilly autumn days.

Hundreds of reviewers loved that the fuzzy jacket is only $17.99, giving it 4.6 out of five stars. "This pullover is one of the best things I've found at Costco," one declared.

Brighten up your space with this festive display of fresh fall flowers. The arrangement combines the rustic charm of a pumpkin with classic autumn blooms, creating a bright and inviting atmosphere in your home.

Sunflowers are the statement stems, accompanied by daisies, poms, eucalyptus, and more. At $49.99, it's a great deal, as any floral aficionado would tell you.

No autumn shopping run is complete without candy for trick-or-treaters. The Kirkland Signature all-chocolate bag is a 90-ounce assortment of treats perfect for filling your candy bowl and delighting the neighborhood kids.

$22.99 gets you brand-name bites, too, like Twix, M&M'S, 100 Grand, Reese's, Milky Way, and Snickers. No one will judge you if you set a few pieces aside from yourself!

Create a seasonal ambiance with this set of three pumpkin lights for $69.99. These resin lamps add a warm glow to your indoor or outdoor spaces throughout the evening and into the night.

Included timers keep them on for six hours and off for 18, so you can set them and forget them.

Light up your autumn nights with a pumpkin luminary set by Desert Steel. Crafted from steel with artisan detailing, this set is an elegant addition to your fall decor.

You can use either a light or a candle inside each pumpkin, which will determine the kind of glow cast.

Try the Go Raw sprouted organic pumpkin seeds with sea salt for a healthy and crunchy snack with big fall energy.

Packed with healthy nutrition and flavor, these seeds are perfect for on-the-go munching or adding to your favorite recipes.

A 22-ounce bag is only $9.39 after the manufacturer's savings through September 24, which is a great deal for these vegan, gluten-free, and kosher snacks.

Satisfy your seasonal sweet tooth with Sugar Bowl Bakery's pumpkin spice madeleines.

These bite-sized treats nail the classic fall flavor, making them the ideal edible companion for your coffee or tea on chilly autumn mornings.

A 28-ounce box will only set you back $12.99. For madeleines made with real butter that contain no preservatives, artificial colors, or fake flavors, that's not bad at all.

Premier Protein's shakes are a Costco staple, but they shine in pumpkin spice flavor during September.

One has 30 grams of protein and 160 calories, a balance dietitians approve of, especially since there's only one gram of sugar. $36.99 gets you an 18-pack of 11-ounce servings.

Thousands of Costco members give these shakes 4.6 out of 5 stars, praising the flavor and nutritional content.

This floral centerpiece features an abundance of seasonal blooms, creating a warm and festive focal point for your fall table.

The mix of sunflowers, red roses, poms, and eucalyptus captures the essence of the harvest and brings the benefits of fresh flowers indoors.

The price of $59.99 might sound like a lot, but you'll pay far more for this arrangement at a florist, making this a smart shopping hack. The cornucopia vase is an excellent touch, too.

September at Costco gives you ample opportunities to celebrate the arrival of autumn. With these great deals, you can save on everyday purchases as well as these seasonal items.  

Whether you're looking to decorate your home, stay warm, or embrace the flavors of fall, the big box juggernaut has you covered and can help you.

It's the perfect time to celebrate colorful foliage and all things pumpkin before the winter holidays take over with jolly music and twinkling lights.