Costco Unadvertised Sales: MAY 2018

*UPDATE* 5/26/18.
Here are some other deals being offered at Costco. Some deals may be regional but most of these may be offered at your local Costco. I’ve also included the In-Warehouse Hot Buys.

Click on the post link to take you to the individual post that describes the product and lists the prices. Price and participation may vary by location.
All items are while supplies last!

Clif Bar Chocolate Chip/ White Chocolate Macadamia Nut 24-ct at Costco
FOOD
Arm & Hammer Baking Soda 13.5 lbs  $4.99 (exp. 6-3-18) Reg. Price= $6.59
Clif Bar Chocolate Chip/ White Chocolate Macadamia Nut 24-ct $15.89 (exp. 5-27-18) Reg. Price= $19.89
Columbus Smoked Turkey Bacon 2.5 lbs  $10.59 (exp. 6-10-18) Reg. Price= $13.59 (Item #956840)
Foster Farms Breaded Chicken Patties 5 lbs  $9.99 (exp. 6-3-18) Reg. Price= $13.49
Nabisco Wheat Thins 40 oz  $5.49 (exp. 6-10-18) Reg. Price= $7.49
Nalley Whole Baby Dill Pickles 2/33.8 oz  $3.49 (exp. 5-29-18) Reg. Price= $4.69
Oberto Beef Jerky 2/9 oz  $10.99 (exp. 5-27-18) Reg. Price= $14.99 (Item #567976)
Pace Picante Sauce Med. 2/38 oz  $3.99 (exp. 5-27-18) Reg. Price= $5.24
Pierre Signature Angus Cheeseburger 8/6.2 oz  $10.99 (exp. 5-27-18) Reg. Price= $14.99
Popcornopolis Organic Popcorn 14 oz  $3.49 (exp. 6-4-18) Reg. Price= $5.39
Skippy Peanut Butter Bites 24 oz  $7.59 (exp. 6-3-18) Reg. Price= $9.59
Spice Island Organic Garlic Herb Seasoning 17.64 oz  $5.99 (exp. 6-17-18) Reg. Price= $7.49
Stonefire Tandoori Mini Naan 18-ct  $4.29 (exp. 6-10-18) Reg. Price= $5.79 (Item #947759)
Stonefire Naan at Costco

BEVERAGES
Vita Coco Coconut Water 18/11.1 oz  $14.99 (exp. 5-27-18) Reg. Price= $19.99 (Item #1218891)
Yuban Gold 100% Arabica Ground Coffee 2.75 lbs  $7.89 (exp. 5-27-18) Reg. Price= $9.89 (Item #71648)

KITCHEN
American Standard Food Waste Disposer  post $69.99 (exp. 5-27-18)
Emeril Lagasse 16-Piece Cutlery Set  post $39.99 (exp. 5-30-18)
Feit LED Lighted Mirror  post $79.99 (exp. 5-27-18)
FoodSaver 5480  post $99.99 (exp. 5-27-18)
FoodSaver Replacement Rolls  post $29.99 (exp. 5-27-18)
Harmonics Porcelain Tiles  post $12.99 (exp. 5-27-18)
Kohler Sink and Faucet  post $249.99 (exp. 5-27-18)
Mr. Coffee 12-Cup Coffee Maker  post $23.99 (exp. 5-27-18)
Ninja Kitchen System  post $129.99 (exp. 6-3-18)
Sabatier 5-Pc Kitchen Tool & Gadget Set  post $14.99 (exp. 6-5-18)
Takeya Cold Brew Coffee Maker Set  post $14.99 (exp. 5-30-18)

BATHROOM
Hansgrohe Croma Shower Set  post $159.99 (exp. 5-27-18)
Hansgrohe Metris Bathroom Faucet  post $79.99 (5-27-18)
Harmonics Porcelain Tiles  post $12.99 (exp. 5-27-18)
Home Zone 5-Pc Bath Set  post $24.99 (exp. 5-27-18)

VACCUM
Bissell ProHeat Deluxe Carpet Cleaner  post $199.99 (exp. 6-21-18)
Shark Ion Flex Cord-Free Vacuum  post $229.99 (exp. 6-3-18)

MISC
3M Filtrete Elite Allergen 2200 Furnace Air Filter 14″x20″ 3-Pk  $29.99 (exp. 5-27-18) Reg. Price= $39.99 (Item #1006082)
3M Filtrete Elite Allergen 2200 20″x20″ Furnace Air Filter 3-Pk  $29.99 (exp. 5-27-18) Reg. Price= $39.99 (Item #1006108)
Bionaire Twin Window Fan  post $31.99 (exp. 5-27-18)
First Alert Fire Extinguisher  post $24.99 (exp. 5-27-18)
First Alert Smoke & Fire Alarm 2-Pk  post $22.99 (exp. 5-27-18)
Nest WiFi Smart Thermostat  post $149.99 (exp. 6-3-18)

STORAGE
Heritage Security 10.8 Cu. Ft. Vault  post $299.99 (exp. 6-17-18)

Coppertone WaterbabiesSPF 50 Pure Simple Lotion 2/6 oz at Costco
BABY
Coppertone WaterbabiesSPF 50 Pure Simple Lotion 2/6 oz  $9.99 (exp. 5-27-18) Reg. Price= $12.99 (Item #1191131)
Playtex Baby Diaper Genie Refills 4-pack  $16.99 (exp. 5-27-18) Reg. Price= $19.99
The Honest Company Shampoo and Body Wash 2/17 oz  $11.99 (exp. 5-27-18) Reg. Price= $14.99 (Item #755666)
The Honest Company Shampoo and Body Wash 2/17 oz at Costco

PERSONAL CARE
Braun Series 7 Electric Shaver  post $99.99 (exp. 6-10-18)
Gillette Custom Plus 3 Disposable Razors 26-ct  $19.99 (exp. 5-27-18 *Limited supply) Reg. Price= $25.99
Gillette Venus Embrace Razor + 11 Cartridges  $27.99 (exp. 5-31-18) Reg. Price= $32.99 (Item #1115821)
Gillette Venus Spa Razor + 12 Cartridges  $24.99 (exp. 5-31-18) Reg. Price= $29.99 (Item #1212121)
HoMedics Cordless Massager  post $44.99 (exp. 6-10-18)
Off! Deep Woods Insect Repellent  2/6 fl oz + 2.5 fl oz +Towelettes 8-ct  $12.49 (exp. 5-27-18) Reg. Price= $15.99 (Item #1128122)
Venus Disposable Razors 14-ct  $21.99 (exp. 5-31-18) Reg. Price= $24.99 (Item #519400)

HEALTH
AbCuts Belly Fat Formula 2/120 softgels  $21.99 (exp. 5-27-18) Reg. Price= $28.99
Alba Botanica SPF50 Hawaiian Sunscreen Spray 2/6 oz + 1 oz  $12.99 (exp. 5-27-18) Reg. Price= $15.99
Allegra Allergy 180mg 24-Hour Relief Tabs 90-ct  $23.79 (exp. 5-30-18) Reg. Price= $34.79
Cytosport 100% Whey RBST-Free Chocolate Protein 6 lbs  $29.99 (exp. 6-17-18) Reg. Price= $44.99 (Item #1195881)
Cytosport 100% Whey RBST-Free Vanilla Protein 6 lbs  $29.99 (exp. 6-17-18) Reg. Price= $44.99 (Item #1195890)
Garden of Life Raw Organic Protein Vanilla 29.72 oz  $19.99 (exp. 6-17-18) Reg. Price= $28.99 (Item #1233066)
Neilmed Sinus Rinse 2 bottles/250 packets + Nasamist Travel Size  $16.49 (exp. 5-27-18) Reg. Price= $19.99
Optimum Nutrition Whey & Oats Protein 2.54 lbs  $19.99 (exp. 6-17-18) Reg. Price= $24.99 (Item #1214858)
TruNature Adv. Strength Cinsulin 500mg 170-ct  $14.59 (exp. 5-27-18) Reg. Price= $18.59
Vitafusion Calcium Gummies 2/100 ct  $10.99 (exp. 5-27-18) Reg. Price= $13.99
Weider Prime Testosterone Support for Men 120-capsules  $22.99 (exp. 5-27-18) Reg. Price= $28.99

PETS
Vet Works Pill Treats Hickory Smoked Bacon 2/5.8 oz packs  $6.49 (exp. 6-3-18) Reg. Price= $7.99 (Item #849930)

Kleenex Lotion Upright 11/75 ct + 8 Slim Packs at Costco
PAPER
Kleenex Lotion Upright 11/75 ct + 8 Slim Packs  $12.99 (exp. 6-10-18) Reg. Price= $16.99 (Item #1453541)

APPAREL
32 Degrees Ladies’ Cool Tee 2-Pk  $7.99 (exp. 5-27-18) Reg. Price= $9.99 (Item #1188806)
32 Degrees Men’s Cool Tee 2-Pk  $7.99 (exp. 5-27-18) Reg. Price= $9.99 (Item 1188833)

FOOTWEAR
Speedo Port Ladies’ Boat Shoe  post $15.99 (exp. 6-1-18)

CLEANING
Scrubbing Bubbles Bathroom Combo Pack 2/25 oz + 2/20 oz  $8.49 (exp. 5-27-18) Reg. Price= $11.49 (Item #631086)

OUTDOORS
Bestway H2OGo! Family Pool  post $29.99 (exp. 5-29-18)
CoolerZ Aqua Blue Floating Island  post $19.99 (exp. 5-27-18)
CoolerZ Froggy Float  post $14.99 (exp. 5-27-18)
Deluxe Pool Noodle  post $13.99 (exp. 5-27-18)
Hyperlite Alki 11′ SUP  post $599.99 (exp. 5-27-18)
Keter Resin Deck Box  post $98.99 (exp. 5-27-18)
Kingsford Briquets 2/18 lbs bags  $13.99 (exp. 5-27-18) Reg. Price= $18.99 (Item #549699)
KS Jacquard Beach Towel  post $9.99 (exp. 5-27-18)
Louisiana Grills 900 Pellet Grill  post $699.99 (exp. 6-17-18)
Pelican 6′ Youth Kayak  post $79.99 (exp. 5-27-18)
Pelican 10′ Kayak  post $249.99 (exp. 5-27-18)
Speedo Personal Flotation Device  post $11.99 (exp. 5-27-18)
Wet & Forget Moss, Mold Stain Remover 0.75-gallon, 2-Pk  post $19.99 (exp. 6-3-18) Reg. Price= $24.99
Wilson Badminton Set  post $29.99 (exp. 5-27-18)

AUTOMOTIVE/TOOLS
Armorall Protectant 3/16 oz  $6.99 (exp. 5-27-18) Reg. Price= $9.99 (Item #1148911)
WD-40 Lubricant 2-Pk $8.99 (exp. 5-27-18) Reg. Price= $10.99 (Item #1103081)
Winplus Shop Stool  post $39.99 (exp. 6-10-18)

Uniball 207 Retractable Gel Pen 12-ct at Costco
OFFICE SUPPLIES
Brother Label Maker  post $19.99 (exp. 6-2-18)
Sharpie Markers 25-ct  $10.99 (exp. 6-3-18) Reg. Price= $13.99
Uniball 207 Retractable Gel Pen 12-ct  $7.99 (exp. 6-3-18) Reg. Price= $10.99 (Item #163197)

HP Color Laserjet Pro Multifunction Printer M281CDW at Costco
PRINTERS
HP Color Laserjet Pro Multifunction Printer M281CDW   $299.99 (exp. 6-3-18) Reg. Price= $389.99 (Item #1190633)
HP Envy 7858 Wireless AIO Printer  $99.99 (exp. 5-27-18) Reg. Price= $169.99 (Item #1178015)

ELECTRONICS
Belkin Wemo Smart Plug 2-Pk  post $39.99 (exp. 6-13-18)
Dell 17.3″ Inspiron Laptop w/4GB Graphics Card I5770  $899.99 (exp. 6-3-18) Reg. Price= $999.99 (Item #1226686)
Dell 32″ IPS WLED Computer Monitor D3218HN  $179.99 (exp. 6-17-18) Reg. Price= $199.99 (Item #1191779)
LG 34″ Ultrawide LED PC Monitor  $279.99 (exp. 6-9-18) Reg. Price= $299.99 (Item #1137112)
Lorex 4K Security System 8 Channels/6 Cameras  $749.99 (exp. 5-27-18) Reg. Price= $799.99 (Item #1163871)
Netgear Nighthawk Tri-Band Router  post $169.99 (exp. 5-28-18)
Nikon D3400 DSLR Camera Kit  $499.99 (exp. 6-16-18) Reg. Price= $599.99 (Item #1092545)
Roku Ultra 4K  post $79.99 (exp. 5-26-18)
Yamaha 2.1 Channel Soundbar w/Built-in Subwoofers  $139.99 (exp. 6-3-18) Reg. Price= $159.99 (Item #1181070)
Yamaha TSR-5830 7.2 Channel Receiver  post $349.99 (exp. 6-3-18)

————————————–

*****EXPIRED*****
Fuji XP130 Waterproof Camera Bundle $184.99 (exp. 5-5-18) Reg. Price= $199.99 (Item #9000130)
LG 24″ LED PC Monitor 24MP60 $109.99 (exp. 5-5-18) Reg. Price= $129.99 (Item #1137108)
Netgear Nighthawk Cable Modem Router post $149.99 (exp. 5-5-18)

Alpine Fresh French Green Beans 2 lbs $3.99 (exp. 5-6-18) Reg. Price= $4.99
Caramel Tres Leches (bakery) $10.99 (exp. 5-6-18) Reg. Price= $12.99 (Item #42117)
Delimex Beef Taquitos 66-ct $7.79 (exp. 5-6-18) Reg. Price= $10.79
McCormick Taco Seasoning 24 oz $2.99 (exp. 5-6-18) Reg. Price= $4.24
Rojo’s 6-Layer Bean Dip 44 oz $4.99 (exp. 5-5-18) Reg. Price= $8.99
Rotisserie Chicken Noodle Soup (deli) $7.99 (exp. 5-6-18) Reg. Price= $9.99 (Item #955719)
The Laughing Cow Light Cheese Wedges 32/0.75 oz $5.59 (exp. 5-6-18) Reg. Price= $7.99
Lindemans *Case Sale* Chardonnay Australia 12/750ml $29.99 (exp. 5-6-18 *Limited supply) Reg. Price= $45.99 (Item #318304)
Starbucks Via Colombian Coffee 26-ct $10.99 (exp. 5-6-18) Reg. Price= $14.99

Comfort Revolution Memory Foam Cooling Pillow post $19.99 (exp. 5-7-18)
Tempur-Pedic Serenity Mattress Topper post (exp. 5-7-18)
Tramontina Nonstick Deep Saute Pan post $19.99 (exp. 5-6-18 *Limited Supply)
Always Maxi Extra Heavy Overnight Pads 54-ct $8.99 (exp. 5-4-18 * Limited supply) Reg. Price= $12.99
Culturelle Digestive Health Probiotic 80-ct $23.99 (exp. 5-6-18) Reg. Price= $29.99
Coolaroo Ready-To-Hang Shade Sail post $19.99 (exp. 5-6-18)
Trinity 72″ Rolling Workbench post $479.99 (exp. 5-6-18)

Fitbit Alta HR Fitness Wristband post $119.99 (exp. 5-12-18)
Fitbit Charge 2 Fitness Wristband post $119.99 (exp. 5-12-18)
Google Home Mini 3-Pk post $89.99 (exp. 5-12-18)

5 Gum Variety Pack 15/15 pc $7.99 (exp. 5-13-18) Reg. Price= $10.99
Don Miguel Chipotle Chicken Flauta 40 oz $7.59 (exp. 5-13-18) Reg. Price= $9.99 (Refrigerated)
I Can’t Believe It’s Not Butter 2/45 oz $6.49 (exp. 5-13-18) Reg. Price= $8.99
Kellogg’s Nutri-Grain Bar 48-ct $9.49 (exp. 5-13-18) Reg. Price= $12.49
Prego Lower Sodium Pasta Sauce 2/67 oz $5.59 (exp. 5-13-18) Reg. Price= $6.99
Semolina Bread Loaf 2-pk (bakery) $5.99 (exp. 5-13-18) Reg. Price= $6.99 (Item #40343)
Snapdragon Vietnamese Pho Bowls 6/2.1 oz $5.89 (exp. 5-13-18) Reg. Price= $7.89

Allerease Organic Cotton Cover Pillow 2-Pk post $9.99 (exp. 5-13-18)
Hansgrohe Talis Kitchen Faucet post $149.99 (exp. 5-13-18)
Pandex Ombre Mixing Bowls 4-Pc post $15.99 (exp. 5-13-18)
Tramontina 5.5 Qt Nonstick Deep Saute Pan post $19.99 (exp. 5-13-18)
3M Command Damage Free Hanging (selection many vary) $9.99 (exp. 5-13-18) Reg. Price= $13.99 (Item #899562)
Silk’n Bella Glide Hair Removal Device post $119.99 (exp. 5-13-18)
Marathon 2-Ply Bath Tissue 48/470 sheets $18.59 (exp. 5-13-18) Reg. Price= $23.49 (Item #565033)

Scotch Ultra Edge 8″ Scissor 3-ct $6.99 (exp. 5-13-18) Reg. Price= $9.99 (Item #509768)
Lodis Leather Tote with Wristlet post $39.99 (exp. 5-13-18)
Khombu Ladies Active Sandal $12.99 (exp. 5-13-18) Reg. Price= $16.99 (Item #1179293)
Khombu Men’s Active Sandal $12.99 (Exp. 5-13-18) Reg. Price= $16.99 (Item #1179295)
2-Pack Sun Readers Reading Glasses post $11.99 (exp. 5-13-18)
Freetown Gear and Gravel Rouler Bike Helmet post $14.99 (exp. 5-13-18)

EasyOn GutterGuard post $59.99 (exp. 5-13-18)
Exterior Sun Shade 8’x8′ post $49.99 (exp. 5-13-18)
Keter 7′ x 7′ Outdoor Storage Shed post $559.99 (exp. 5-13-18)
Reversible Wind Catcher post $31.99 (exp. 5-13-18)

Easy Living Indoor Outdoor Rug 7’10” x 12′ post $99.99 (exp. 5-14-18)
Mineral Spring Area Rug 6′ x 9’6″ post $99.99 (exp. 5-14-18)
Serenity Memory Foam Pillow post $31.99 (exp. 5-14-18)
Clarisonic Mia 2 Facial Brush Set post $94.99 (exp. 5-15-18)
Sluggo Plus Slug and Snail Bait 5 lbs $23.99 (exp. 5-14-18) Reg. Price= $26.99 (Item #1198653)
Vizio 5.1 Channel Soundbar w/Wireless Subwoofers $179.99 (exp. 5-14-18) Reg. Price= $199.99 (Item #1174946)

DeLonghi Nespresso Coffee Maker post $114.99 (exp. 5-17-18)
Sensible Eco Motion Sensor Trash Can post $39.99 (exp. 5-17-18)
Contigo Thermalock Water Bottle 2-Pk post $9.99 (exp. 5-16-18)
Weatherproof Men’s Quarter Sock 5-Pairs $7.99 (exp. 5-19-18) Reg. Price= $9.99 (Item #1218345)
Honeywell by Generac Generator post $2,999.99 (exp. 5-18-18)
Logitech Wireless Keyboard + Mouse post $44.99 (exp. 5-19-18)
Logitech Wireless Mouse post $17.99 (exp. 5-19-18)
Xbox One S 500GB Bundle post $249.99 (exp. 5-19-18)

Mini Babybel Cheese 32-ct $7.39 (exp. 5-20-18) Reg. Price= $10.99
Mini Babybel Cheese Light 32-ct $7.39 (exp. 5-20-18) Reg. Price= $10.99
Mrs. Thinsters Coconut Cookie Thins 16 oz $4.59 (exp. 5-20-18) Reg. Price= $6.89
Nestle Outshine Fruit Bar 24-ct $6.49 (exp. 5-20-18) Reg. Price= $9.99
Organice Medjool Dates 2 lbs $7.99 (exp. 5-20-18) Reg. Price= $9.99 (Item #1229835)
Acrylic Drinkware 8-Pc post $9.99 (exp. 5-20-18)

Trinity Stainless Steel Prep Table post $99.99 (exp. 5-20-18)

Bissell ProHeat 2X Carpet Cleaner post $199.99 (exp. 5-20-18)
iRobot Roomba 805 post $344.99 (exp. 5-20-18)
Airwick Scented Oils 1 Warmer + 9 Refills $11.39 (exp. 5-20-18) Reg. Price= $14.99 (Item #1203175)
T3 Luxe 2i Hair Dryer in White + Rose Gold post $79.99 (exp. 5-20-18)
$100 Nutrisystem Gift Card post $59.99 (exp. 5-20-18)
Nasacort Allergy 24-Hr 3/120 sprays $23.49 (exp. 5-20-18) Reg. Price= $34.49
Calvin Klein Cotton Stretch Bikini 3-Pk $9.99 (exp. 5-20-18) Reg. Price= $14.99 (Item #960376)
Adidas Ladies’ Neo Lite Racer Slip-On Shoe post $19.99 (exp. 5-20-18)
Clorox Disinfecting Wipes 5/78 ct $11.49 (exp. 5-20-18) Reg. Price= $14.49
Ecos Ultra Liquid Laundry Detergent 210 oz (210 loads) $9.59 (exp. 5-20-18) Reg. Price= $12.59

Coleman Instant Shelter post $99.99 (exp. 5-20-18)
Brush Hero Water Powered Cleaning Tool post $19.99 (exp. 5-20-18)
HP Officejet Pro 8715/8710 AIO Printer $109.99 (exp. 5-20-18) Reg. Price= $169.99 (Item #1061120)
HP OJ5258 Wireless AIO Printer $64.99 (exp. 5-20-18) Reg. Price= $89.99 (Item #1230914)
Seagate Slim 2TB Portable Hard Drive post $69.99 (exp. 5-20-18)

Kirkland Signature Wild Mahi-Mahi Ind. Wrapped 3 lbs (frozen) $22.99 (exp. 5-23-18) Reg. Price= $27.99
Kirkland Signature Wild Smoked Salmon 2/8 oz $13.89 (exp. 5-22-18) Reg. Price= $18.89 (Item #576304)
Tomato on the Vine Greenhouse Grown 4 lbs $4.49 (exp. 5-23-18) Reg. Price= $5.49 (Item #21020)
Cuisinart Copper Cookware 11-Pc Set post $149.99 (exp. 5-23-18)
Sabatier 5-Pc Kitchen Tool & Gadget Set post $14.99 (exp. 5-22-18)
Kirkland Signature Sateen 6-Pc Sheet Set post (exp. 5-22-18)
Vornado Whole Room Air Circulator post $29.99 (exp. 5-22-18)
Neutrogena Sunscreen SPF 70 2/6.5 oz Spray + 1 oz. Lotion $11.99 (exp. 5-22-18) Reg. Price= $14.99
Olay Complete UV Moisturizer 2/6 oz $9.99 (exp. 5-22-18) Reg. Price= $14.99
Sonicare ProtectiveClean 2-Pk Toothbrushes post $74.99 (exp. 5-22-18)
Nautica Men’s T-Shirts 3-Pk post $11.99 (exp. 5-22-18)
Vigoss Girls Shorts $7.99 (exp. 5-22-18) Reg. Price= $9.99 (Item #659406)

Kirkland Signature Fabric Softener 187 fl oz (220 loads) $6.99 (exp. 5-22-18) Reg. Price= $8.99
Kirkland Signature Free & Clear HE Laundry Detergent (126 loads) $9.99 (exp. 5-22-18) Reg. Price= $13.99
Northwood Tabletop Firebowl post $99.99 (exp. 5-22-18)
Tommy Bahama Beach Chair post $24.99 (exp. 5-22-18)
PowerStroke Subaru Pressure Washer post $259.99 (exp. 5-21-18)
Sandisk Ultra Plus 64GB Micro SD w/Adapter 2-Pk $29.99 (exp. 5-22-18) Reg. Price= $49.99 (Item #1155398)

Pineapple (Costa Rica) $1.99 (exp. 5-25-18) Reg. Price= $2.99 (Item #8789)
Cascade Personal Fan 2-Pk post $14.99 (exp. 5-25-18)

The links in the post may be affiliate links and referral links.

These products were spotted at the Covington, WA location. Price and participation may vary so it may not be available at your local Costco or it may not be on sale at your local Costco or it may be a different price at your local Costco. Prices & sales dates may change at any time without notice. Photos may not be a perfect representation of the product. This list does not represent everything that is on sale at Costco.

This is just a posting of a deal and not an endorsement or recommendation of any product or of Costco. Please do your own research before making any purchase.
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