Costco Deals Of The Week (5/24 – 5/31)

May 18, 2026

From high-tech Bose headphones and Dyson vacuums to summer essentials like Ninja outdoor cookers and premium skincare, this week’s warehouse haul is packed with massive savings for every corner of your life. Whether you’re hunting for the ultimate backyard bubble blaster or a sleek new water dispenser, these hand-picked deals offer the perfect excuse to treat yourself without breaking the bank. Dive into our category breakdown and grab these limited-time bargains before the shelves clear out on May 31st!

Check out Costco Food Deals Here

Home & Household

1) Kohler Provo Kitchen Sink Kit

Size: 33" x 22" x 9"

$399.99$319.99Save $80.00

Deal Expires: 05/31/26

Kohler Provo Kitchen Sink Kit
Kohler Provo Kitchen Sink Kit - price tag

The Kohler Provo is a 33-inch workstation kitchen sink kit constructed from 18-gauge stainless steel with a dual-mount design. The set includes a pull-down faucet with Sweep spray technology, a bamboo cutting board, and a multipurpose roll-up rack. This 9-inch deep single-bowl sink features rounded corners for easier cleaning and serves as a comprehensive workspace for food preparation and cleanup.

2) Brondell Swash CL150 Non-Electric Bidet Seat

Size: 1 count, 5.03 lb

$79.99$59.99Save $20.00

Deal Expires: 05/31/26

Brondell Swash CL150 Non-Electric Bidet Seat
Brondell Swash CL150 Non-Electric Bidet Seat - price tag

The Brondell Swash CL150 is a non-electric bidet seat designed for elongated toilets that operates without batteries or electrical outlets. It features dual nozzles with adjustable water pressure, a slow-close lid, and a quick-release button for easier cleaning. This model is ideal for users seeking a straightforward, DIY hygiene upgrade that installs using existing bathroom plumbing.

3) Flexon FLEXTREME CONTRACTOR GRADE

Size: 5/8" x 100′

$27.99$22.99Save $5.00

Deal Expires: 05/24/26

Flexon FLEXTREME CONTRACTOR GRADE
Flexon FLEXTREME CONTRACTOR GRADE - price tag

The Flexon FLEXTREME is a professional-grade garden hose built with 6-ply construction and anti-kink technology to maintain consistent water flow. It features crush-proof brass couplings and an ergonomic connector designed for durability in high-pressure, heavy-duty applications. This hose is suitable for both professional contractors and homeowners requiring a resilient watering solution.

4) Turtle Wax Renew & Restore Wipes

Size: 12 count

$12.99$9.99Save $3.00

Deal Expires: 05/31/26

Turtle Wax Renew & Restore Wipes
Turtle Wax Renew & Restore Wipes - price tag

Turtle Wax Renew & Restore Wipes are multi-surface detailing wipes engineered to remove oxidation, paint transfer, and water spots. Safe for use on paint, glass, and headlights, these wipes utilize precision abrasives to restore clarity and shine without additional tools. They offer a portable and mess-free restoration solution for both automotive and household maintenance.

5) Turtle Wax Tropical Wash & Wax

Size: 128 fl oz

$14.99$11.99Save $3.00

Deal Expires: 05/24/26

Turtle Wax Tropical Wash & Wax
Turtle Wax Tropical Wash & Wax - price tag

Turtle Wax Tropical Wash & Wax is a pH-neutral car wash solution designed to clean vehicles without stripping existing waxes or ceramic coatings. The formula uses friction-reducing detergents and high-shine polymers to provide a swirl-free finish and a spot-free shine. It is intended for vehicle owners who want to condition their paint and enhance surface gloss during a routine wash.

6) Swiffer Duster Heavy Duty Dusting Kit
Swiffer Duster Heavy Duty Dusting Kit

The Swiffer Duster Heavy Duty Starter Kit includes one handle and 17 double-sided refills featuring a 360-degree fiber design. These specially coated fibers are engineered to trap and lock dust and common allergens from any direction. It is designed for individuals seeking an efficient method for cleaning household surfaces and hard-to-reach areas.

7) Bounty Advanced Paper Towels
Bounty Advanced Paper Towels

Bounty Advanced Paper Towels feature a diamond-textured design and longer sheets for increased strength and liquid capacity. These towels are twice as absorbent as leading ordinary brands, allowing for efficient cleanup of spills and household messes with fewer sheets. They are designed for users who require a more durable paper towel for both everyday tasks and heavy-duty projects.

8) Kingsford Professional Competition Briquets

Size: Two 18 lb bags (36 lbs total)

$22.49$17.99Save $4.50

Deal Expires: 06/16/26

Kingsford Professional Competition Briquets

Kingsford Professional Competition Briquets are made from 100% natural ingredients and reach cooking temperature in approximately 10 to 15 minutes. The low-ash formula is designed for use in ceramic grills and smokers to provide consistent heat and simplified cleanup. These briquets are intended for users who require precise temperature management for high-heat grilling or smoking.

9) Kingsford Match Light Charcoal

Size: Two 14 lb bags

Kingsford Match Light Charcoal

Kingsford Match Light Charcoal Briquettes ignite instantly with a match and do not require the addition of lighter fluid. The briquettes feature deep grooves for rapid airflow and reach cooking temperature in approximately 10 minutes. This product is designed for outdoor cooks who require a fast, efficient setup for wood-fired grilling.

Electronics & Appliances

10) Shokz OpenRun SE

Size: 0.92 oz

$99.99$79.99Save $20.00

Deal Expires: 05/24/26

Shokz OpenRun SE
Shokz OpenRun SE - price tag

The Shokz OpenRun SE is a pair of open-ear bone conduction headphones designed for athletes who need to maintain situational awareness while exercising. These headphones feature an IP67 waterproof rating and provide up to eight hours of continuous battery life. A integrated quick-charge function offers 1.5 hours of playback from a 10-minute charge.

11) Bose QuietComfort SC Headphones

Size: 8.4 oz

$329.99$199.99Save $130.00

Deal Expires: 05/29/26

Bose QuietComfort SC Headphones
Bose QuietComfort SC Headphones - price tag

The Bose QuietComfort SC Headphones are wireless over-ear headphones featuring active noise cancellation and high-fidelity audio. They include Quiet and Aware modes for toggling between noise isolation and environmental transparency, supported by a battery life of up to 24 hours. Designed for comfort and portability, these headphones are intended for travelers and users seeking consistent all-day wear.

12) Dyson v15 detect total clean extra
$789.99$599.99Save $190.00

Deal Expires: 05/24/26

Dyson v15 detect total clean extra
Dyson v15 detect total clean extra
Dyson v15 detect total clean extra - price tag

The Dyson V15 Detect Total Clean Extra is a cordless vacuum that uses integrated light technology to reveal microscopic dust on hard floors. It provides up to 60 minutes of run time and includes 10 specialized accessories for cleaning surfaces ranging from carpets to upholstery. This model is designed for users who require high-suction performance and a versatile toolset for deep cleaning an entire home.

13) Brio 740 Bottom Load Water Dispenser

Size: 13.2" x 15" x 45.2"; 41.3 lbs

$249.99$199.99Save $50.00

Deal Expires: 05/31/26

Brio 740 Bottom Load Water Dispenser
Brio 740 Bottom Load Water Dispenser - price tag

The Brio 740 Series is a tri-temperature water dispenser that provides hot, cold, and room-temperature water via a bottom-loading design to eliminate heavy lifting. It features a self-cleaning UV system and an extra-tall 13.5-inch dispense height to accommodate larger containers. This unit is intended for users seeking a low-maintenance hydration solution for home or professional environments.

14) Ninja Flexflame Outdoor Cooking System

Size: 139 lbs

$1149.99$949.99Save $200.00

Deal Expires: 05/25/26

Ninja Flexflame Outdoor Cooking System
Ninja Flexflame Outdoor Cooking System - price tag

The Ninja FlexFlame is a 5-in-1 outdoor appliance that combines propane power with woodfire technology to grill, smoke, roast, griddle, and bake pizzas. It utilizes high-velocity convection to maintain even heat at temperatures ranging from 200°F to 600°F. This system is designed for users who require a versatile, multi-functional tool for high-precision outdoor cooking.

15) Dyson Cool CF1 Cooling Fan

Size: 5.9 in. x 5.9 in. x 21.7 in.; 3.5 lb

$299.99$239.99Save $60.00

Deal Expires: 05/31/26

Dyson Cool CF1 Cooling Fan
Dyson Cool CF1 Cooling Fan - price tag

The Dyson Cool CF1 is a bladeless desk fan that uses Air Multiplier technology to provide a consistent stream of airflow without external blades. It features ten speed settings, a programmable sleep timer, and an acoustically engineered quiet mode for low-noise operation. This model is designed for those seeking a safe, easy-to-clean cooling solution with adjustable oscillation and tilt functionality.

16) Cuisinart Digital Griddler Five

Size: 13.2 lbs

$99.99$79.99Save $20.00

Deal Expires: 05/24/26

Cuisinart Digital Griddler Five
Cuisinart Digital Griddler Five - price tag

The Cuisinart Digital Griddler Five is a 5-in-1 countertop appliance that functions as a contact grill, panini press, and full griddle. It features a high-contrast LCD display for precise temperature and timer control, along with reversible nonstick plates that are dishwasher-safe. This versatile tool is designed for home cooks who want a compact, multi-functional device for indoor grilling and griddling.

17) Vitamix Alta PRO

Size: 64 oz

$399.99$319.99Save $80.00

Deal Expires: 05/27/26

Vitamix Alta PRO
Vitamix Alta PRO - price tag

The Vitamix Alta Pro is a professional-grade blender featuring a 2.2 peak HP motor and a 64-ounce low-profile container designed to fit under standard kitchen cabinets. It includes ten variable speed settings and dedicated programs for smoothies and hot soups to provide precise control over various textures. This unit is built for users who need a high-capacity machine capable of processing tough ingredients with ease.

Beauty & Personal Care

18) StriVectin Super-C Retinol Brighten & Correct Vitamin C Seru

Size: 1.0 fl oz + 0.5 fl oz

$49.99$37.99Save $12.00

Deal Expires: 05/24/26

StriVectin Super-C Retinol Brighten & Correct Vitamin C Seru
StriVectin Super-C Retinol Brighten & Correct Vitamin C Seru - price tag

StriVectin Super-C Retinol Brighten & Correct Vitamin C Serum is a lightweight treatment that combines Vitamin C and Retinol to improve skin clarity and texture. The formula uses NIA-114 technology to strengthen the skin barrier while targeting fine lines and loss of firmness. It is designed for individuals looking to address uneven skin tone and visible signs of aging.

19) espoir Water Splash Sun Serum

Size: 1.69 fl oz, 2-pack

$33.99$23.99Save $10.00

Deal Expires: 05/24/26

espoir Water Splash Sun Serum
espoir Water Splash Sun Serum - price tag

The espoir Water Splash Sun Serum is a lightweight SPF 50+ sunscreen that utilizes a hybrid serum-gel formula and moisturizing capsules for deep hydration. Infused with low molecular weight hyaluronic acid and caffeine, it absorbs quickly without leaving a white cast or greasy residue. This product is designed for those seeking a high-protection sunscreen that also functions as a hydrating makeup primer.

20) Braun Silk-expert Pro 5 IPL Hair Removal System

Size: 1 count

$299.99$239.99Save $60.00

Deal Expires: 05/31/26

Braun Silk-expert Pro 5 IPL Hair Removal System
Braun Silk-expert Pro 5 IPL Hair Removal System - price tag

The Braun Silk-expert Pro 5 is an at-home IPL hair removal system designed to reduce hair growth on the face and body. It features a SensoAdapt sensor that continuously reads skin tone and adjusts light intensity to balance safety and effectiveness. This dermatologically approved device offers a corded design for consistent power and visible results within four weeks.

Clothing & Accessories

21) Tommy Hilfiger Cushion Crew Socks
Tommy Hilfiger Cushion Crew Socks
Tommy Hilfiger Cushion Crew Socks - price tag

These Tommy Hilfiger men’s crew socks feature a cushioned sole and integrated arch support for added comfort during daily wear. The design includes a classic crew silhouette and the signature brand flag logo at the cuff. They are intended for those seeking a durable, supportive sock for casual or athletic use.

22) 32 Degrees Women’s Stretch Twill Pant
$16.99$12.99Save $4.00

Deal Expires: 08/25/26

32 Degrees Women's Stretch Twill Pant
32 Degrees Women's Stretch Twill Pant - price tag

The 32 Degrees Women’s Stretch Twill Pant is a functional garment designed with 4-way stretch and moisture-wicking technology for all-day comfort. It features a pull-on waistband with a faux front closure to provide a streamlined look without the bulk of traditional zippers. This pant is suitable for individuals seeking professional-style attire with the flexibility of activewear.

Sports & Outdoors

23) Tommy Bahama Waterproof Dry Bag

Size: 20 Liters

$19.99$14.99Save $5.00

Deal Expires: 05/25/26

Tommy Bahama Waterproof Dry Bag
Tommy Bahama Waterproof Dry Bag - price tag

The Tommy Bahama Waterproof Dry Bag is a lightweight storage solution made from TPU-coated fabric designed to protect gear from moisture, sand, and dirt. It features a secure roll-top closure with watertight seams and an integrated water-resistant front zippered pocket for quick access to essentials. An adjustable shoulder strap makes it a practical choice for hikers, boaters, and beachgoers needing portable gear protection.

24) Infinity X1 7000 Lumens Flashlight

Size: 1 count; 1.5 lbs

$36.99$26.99Save $10.00

Deal Expires: 05/31/26

Infinity X1 7000 Lumens Flashlight
Infinity X1 7000 Lumens Flashlight - price tag

The Infinity X1 is a 7,000-lumen CREE LED flashlight featuring an adjustable focus and four distinct lighting modes. It utilizes a dual-power system compatible with both rechargeable and alkaline batteries and includes a USB-C port to function as a portable power bank. This tool is designed for homeowners and outdoor enthusiasts requiring high-intensity illumination and emergency backup power.

Health & Wellness

25) Orgain Plant Protein 50 Superfoods Shake
Orgain Plant Protein 50 Superfoods Shake

This 18-pack of plant-based protein shakes provides 20 grams of vegan protein and 50 superfoods per 11-ounce serving. Each bottle contains 160 calories and zero sugar, formulated without gluten, soy, or artificial additives. It serves as a convenient meal supplement or post-workout option for those following a plant-based or dairy-free lifestyle.

Kids & Toys

26) ZURU Bunch O Bubbles Spinning Barrel Bubble Blaster

Size: 1 count

$25.99$19.99Save $6.00

Deal Expires: 05/24/26

ZURU Bunch O Bubbles Spinning Barrel Bubble Blaster
ZURU Bunch O Bubbles Spinning Barrel Bubble Blaster - price tag

The ZURU Bunch O Bubbles Spinning Barrel Bubble Blaster is a motorized machine capable of producing 30,000 bubbles per minute. It features a spinning barrel with five integrated LED lights, a rechargeable battery, and a mess-free refill system. This lightweight device is designed for outdoor recreational use and family gatherings.

Check out Costco Food Deals Here

Related posts

Determined woman throws darts at target for concept of business success and achieving set goals

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.