Costco’s Halloween lineup is packed with spooky savings, from giant glowing decorations to costumes and candy for every age.
We’ve handpicked 15 must-have items to level up your celebration.
Stock moves fast, so grab these eerie essentials now to thrill trick-or-treaters and transform your home before they vanish.
Mina Victory Loop Halloween Pillow $34.99
A 22″ x 22″ pillow in fun themes like pumpkin, cat, haunted house, or witch shoes, with zipper closures for easy cleaning, perfect for adding seasonal flair to your home decor.
Kirkland Signature All Chocolate Bag $27.23
A massive 5.6-pound bag filled with name-brand favorites like M&Ms, Reese’s, Snickers, and Milky Way, an excellent choice for Halloween handouts or stocking up on treats.
Giant Ground Breaking Skeleton with LCD Eyes and Sound $359.99
This motion-activated giant features moving LCD eyes and eerie sounds, easy to assemble and a standout yard decoration that’s sure to impress neighbors.
Teetot Sparkly Mermaid Child Costume $37.99
Part of Costco’s high-quality costume lineup, including options like ninjas, dragons, firefighters, and pink flamingos, offering better durability than typical store-bought outfits.
Simpsons Treehouse of Horror Countdown Calendar $34.99
A unique 31-day countdown with 1.5-inch figurines and a Halloween-themed Simpsons diorama, great for fans counting down to the big night.
30-Count Box of Full-Size Mars Candy Bars ($7.50 off until September 21)
Full-size bars including M&Ms, Twix, Milky Way, and Snickers, a premium option for generous trick-or-treating without skimping on size.
6.5′ Bluey Family Halloween Inflatable $141.99
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Self-inflating with 10 LED lights, showing the Heeler family in costumes like pirate, mummy, witch, and vampire, ideal for a family-friendly yard display.
Animated Monster $349.99
A new animated decoration that brings spooky fun to life, perfect for Halloween setups with its dynamic movements and eerie appeal.
Disney Pumpkin $114.99
A charming Disney-themed pumpkin decoration, adding a magical touch to your Halloween displays with its whimsical design.
Lego 3-in-1 Haunted Mansion $99.99
A versatile Lego set that builds into a haunted mansion, offering creative play for kids and collectors during the spooky season.
Nightmare Before Christmas Mayor’s Car Scene $99.99
An illuminated decor piece based on the iconic Mayor’s car from the film, a must-have for fans of Tim Burton’s classic.
Inflatable Costumes $32.99
Fun kids’ inflatable outfits in themes like Minecraft, Minions, or Super Mario, providing hilarious and comfortable options for trick-or-treating.
Werewolf Decoration $399.99
A detailed werewolf figure that’s a highlight in Costco’s seasonal lineup, great for adding a ferocious vibe to your outdoor setup.
Pirate Ship Decoration $99.99
A rocking pirate ship that plays spooky music, sizable and engaging for creating an adventurous Halloween atmosphere.
Handmade By Robots Horror Figures $39.99
Collectible horror-themed figures that are handmade-style, ideal for enthusiasts looking to add unique pieces to their Halloween collection.
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