Costco Coupon Book — Sep–Oct 2026
Valid Sep 21 – Oct 18, 2026 · 138 items
This book is currently active
16 days remaining — valid through Oct 18, 2026
Use the Costco Sale Cycles tool to see which months each product category typically goes on sale.
View toolLaundry Detergent (6)
| Item | Price |
|---|---|
| Downy Ultimate Fusions Laundry Scent Beads, Whimsical Wonder, 24.5 oz Item #1800219 Downy Limit 2 | $3 off |
| Kirkland Signature UltraClean Fresh Scent and/or Free & Clear Liquid Laundry Detergent, 194 fl oz Item #1239521, 1239519 Kirkland Signature Limit 2 | $3.60 off |
| Tide Free & Gentle Laundry Detergent PODS, 152 ct Item #2700048 Tide Limit 2 | $6 off |
| Tide + OXI Advanced Power Liquid Laundry Detergent, 138 fl oz Item #3160440 Tide Limit 2 | $4 off |
| Tide + Ultra Downy Liquid Laundry Detergent, April Fresh, 128 fl oz Item #4160408 Tide Limit 2 | $4 off |
| Tide + Ultra OXI Laundry Detergent PODS, 100 ct Item #5247022 Tide Limit 2 | $5 off |
Cascade / Dawn (1)
| Item | Price |
|---|---|
| Cascade Platinum Liquid Dishwasher Detergent, Fresh Scent, 125 fl oz Item #7609681 Cascade Limit 2 | $2.50 off |
OTC Medications (8)
| Item | Price |
|---|---|
| Bengay, Children's Motrin, Children's Tylenol and Children's Cough Item #935195, 1563168, 1562786, 2069461 Limit 10 each | $3-$3.50 off |
| Breathe Right Nasal Strips and Aleve Liquid Gels and Caplets Item #1220987, 1220988, 1987193, 667287 Limit 15 each | $4-$4.50 off |
| Caltrate Bone Health Advanced Calcium and Advil Liqui-Gels and Tablets Item #989874, 855643, 573015 Limit 5 each | $4-$4.50 off |
| Kirkland Signature Severe Cold & Flu, Zarbee's Children's Cough Syrup and Airborne Item #1729556, 1700279, 929505, 1830585 Limit 15 each | $3-$4 off |
| Mucinex Children's, 12 HR Cold & Fever, DM Max Strength and Max Strength Item #1566060, 2077334, 1562581, 1566153 Mucinex Limit 15 each | $4-$6.50 off |
| Ricola Throat Drops, Robitussin, Theraflu and Excedrin Item #691740, 1076988, 1856902, 720393 Limit 5 each | $3.50-$4.50 off |
| Tylenol 8HR Arthritis Pain, Rapid Release Gels, PM and Extra Strength Item #83829, 504882, 482358, 2051218 Tylenol Limit 10 each | $4.50 off |
| Vicks VapoRub and DayQuil + NyQuil Severe Cold & Flu Item #1264311, 1259303, 1561932 Vicks Limit 4 each | $3-$5 off |
Vitamins & Supplements (21)
| Item | Price |
|---|---|
| Bausch + Lomb Biotrue, Ocuvite and PreserVision Item #1316229, 370945, 1148964 Bausch + Lomb Limit 5 each | $5-$8 off |
| Centrum Silver 50+ Multivitamins and Emergen-C Item #1320303, 1320304, 1763447, 1674070 Limit 5 each | $4.50-$6 off |
| Ensure Original Nutrition Shake, Vanilla, 30/8 fl oz Item #1252365 Ensure Limit 6 | $28.99 $37.49 Save $8.50 |
| Estroven, Culturelle, Kirkland Signature Energy Shot and Glucerna Shake Item #1486041, 594518, 1711799, 555744 Limit 15 each | $5-$10 off |
| Force Factor Hair Growth Accelerator, 90 ct Item #2056983 Force Factor Limit 15 | $7 off |
| Nature Made Iron, Magnesium Citrate, CholestOff Plus and CoQ10 Item #572220, 1233864, 1199824, 1327667 Nature Made Limit 15 each | $2.50-$8 off |
| Nature Made Super B-Complex, SmartyPants Kids Plus and One A Day Multivitamins Item #580655, 2032156, 853467, 853472 Limit 15 each | $4 off |
| Nature Made Super C, Vitamin C Gummies, Vitamin D3 and Vitamin D3 Gummies Item #1169865, 1734412, 572310, 1813892 Nature Made Limit 15 each | $3.50 off |
| Nature's Bounty Hair, Skin & Nails, Immune 24 Hour +, B-12 and Sleep3 Melatonin Item #553486, 1476391, 1105926, 1392697 Nature's Bounty Limit 15 each | $4-$5 off |
| Nature's Bounty Zinc, Kirkland Signature Fish Oil, Delsym and Nature's Way Sambucus Item #1458383, 926628, 427053, 1398241 Limit 15 each | $2.50-$5 off |
| OLLY Kids Multi & Probiotic, Men's Multi, Women's Multi and Sleep Gummies Item #1969459, 1991395, 1906773, 1969480 OLLY Limit 15 each | $3.50 off |
| Osteo Bi-Flex, Nello Superfocus and Neuriva Brain Supplement Item #1197931, 2043904, 1813019 Limit 15 each | $6-$10 off |
| Qunol Liquid CoQ10, 30.4 fl oz Item #1176584 Qunol Limit 15 | $10 off |
| Qunol Liquid Turmeric, 30.4 fl oz Item #1209115 Qunol Limit 15 | $10 off |
| Sports Research L-Theanine, 150 ct Item #1888647 Sports Research Limit 15 | $6 off |
| Sports Research Magnesium L-Threonate, 135 ct Item #1886852 Sports Research Limit 15 | $7 off |
| Sports Research Omega-3 Fish Oil, 150 ct Item #1683859 Sports Research Limit 15 | $6 off |
| trunature Probiotics, Lutein & Zeaxanthin and Weider Red Yeast Rice Plus Item #1187500, 1423302, 681272, 1181284 Limit 15 each | $4-$5 off |
| youtheory Ashwagandha, 180 ct Item #1742398 youtheory Limit 5 | $6 off |
| youtheory Concentrated Effect Verisol Collagen, 345 ct Item #1985130 youtheory Limit 5 | $9 off |
| youtheory Total Body Turmeric, 90 ct Item #2049977 youtheory Limit 5 | $10 off |
Paper Goods (other) (2)
| Item | Price |
|---|---|
| Dixie Ultra 10 1/16" Plates, 186 ct Item #1111161 Dixie Limit 2 | $4 off |
| Kleenex Trusted Care Facial Tissue, 10/230 ct Item #723675 Kleenex Limit 6 | $15.99 $19.99 Save $4 |
Everything Else (100)
| Item | Price |
|---|---|
| 3M Filtrete Air Filters 3M Filtrete Limit 10 | $10 off |
| Ajinomoto Japanese Style Vegetarian Yakisoba, 6/9 oz Item #464292 Ajinomoto No limit | $4 off |
| BFGoodrich Premium Beam Wiper Blade BFGoodrich Limit 4 | $8.99 $11.99 Save $3 |
| BISSELL Little Green MultiClean Wet and Dry Portable Carpet and Upholstery Cleaner Item #3670779 BISSELL Limit 5 | $69.99 $99.99 Save $30 |
| Bali Custom Window Treatments, DIY Measure and Install Online only Item #100040824 Bali No limit | 25% off |
| Banana Republic Women's Button-Up Cardigan Item #2010222 Banana Republic Limit 10 | $15.99 $19.99 Save $4 |
| Banana Republic Women's Ponte Pant Item #2010239 Banana Republic Limit 10 | $15.99 $19.99 Save $4 |
| Berkshire Chenille Knit Throw Item #1901562 Berkshire Limit 10 | $14.99 $18.99 Save $4 |
| Blue Buffalo Top Chews Dog Treats Chicken & Apple Recipe Sausage Bites, 40 oz Item #1007880 Blue Buffalo Limit 10 | $6 off |
| Blueland Dishwasher Detergent Tablets, 110 ct Item #1794528 Blueland Limit 5 | $5 off |
| Bolder Foods Loaded Baked Potato Soup, 2/24 oz Item #2079404 Bolder Foods No limit | $3 off |
| Brazi Bites Brazilian Cheese Bread Item #1018790 Brazi Bites No limit | $4 off |
| CJ Foods bibigo Chicken & Vegetable Steamed Dumplings, 6/6 ct Item #107699 CJ Foods bibigo No limit | $3.80 off |
| Campbell's Simply Chicken Noodle Soup, 8/18.6 oz Item #1572002 Campbell's No limit | $6 off |
| Celsius Sparkling Energy Drink Variety Pack, 18/12 fl oz Item #2075676, 2048159 Celsius Limit 10 each | $6 off |
| CeraVe Moisturizing Cream, 2/16 oz Item #1561475 CeraVe Limit 5 | $19.99 $25.99 Save $6 |
| Classico Organic Pasta Sauce, 3/32 oz Item #5331 Classico Limit 10 | $4 off |
| Cohos 64" Cat Tree Online only Item #1935092 Cohos Limit 5 | $89.99 $109.99 Save $20 |
| Copper & Oak Men's Tech Pant Item #2006286 Copper & Oak Limit 10 | $14.99 $18.99 Save $4 |
| Costco Optical Prescription Eyeglasses, additional pair In-warehouse only Costco Optical No limit | $50 off each additional pair |
| Crest Pro-Health Advanced Toothpaste, 5/5.9 oz Item #1702153 Crest Limit 3 | $3 off |
| Dell Tower Desktop, 16GB RAM, 512GB SSD Item #1940874 Dell Limit 2 | $799.99 $999.99 Save $200 |
| Depend Fresh Protection Advanced, Women's S-XL and/or Men's M/L Depend Limit 5 per size | $29.99 $39.99 Save $10 |
| Duracell Alkaline Batteries, AA 40 ct and/or AAA 40 ct Item #1806358, 1806329 Duracell Limit 5 each | $2 off |
| Dyson Gen5Detect Extra Cordless Stick Vacuum Item #6373801 Dyson Limit 5 | $180 off |
| Finish Jet-Dry 3-in-1 Ultra Dishwasher Rinse Aid, 38 fl oz Item #2312000 Finish Limit 5 | $4 off |
| First Alert Fire Extinguisher and/or Smoke/CO Alarm 2 pk Item #540003, 1858322, 1758910 First Alert Limit 10 each | $10-$15 off |
| Foster Farms Take Out Sweet Chipotle BBQ Crispy Chicken Wings, 4 lbs Item #1339035 Foster Farms No limit | $4 off |
| Frito-Lay SunChips Whole Grain Snacks Variety Pack, 30/1.5 oz Item #1481558 Frito-Lay Limit 10 | $5 off |
| Giovanni Rana French Onion-Style Ravioli Bake Kit with Beef Sauce, 35 oz Item #1932095 Giovanni Rana No limit | $4.20 off |
| Govee 180' Permanent Outdoor Lights Elite Item #1938023 Govee Limit 10 | $60 off |
| Haribo Gummi Candy Happy Mix Variety Pack, 120 ct Item #2043945 Haribo Limit 16 | $4 off |
| Harry's Chrome Edition Shave Set Item #2007587 Harry's Limit 5 | $21.99 $29.99 Save $8 |
| Head Touchscreen Gloves and Mittens Head Limit 10 | $2-$3 off |
| Heating & Air Conditioning and/or Shaw Flooring and Carpet purchases | Receive a 15% Costco Shop Card |
| Heavenly Hunks Organic Oatmeal Dark Chocolate Cookies, 22 oz Item #1243186 Heavenly Hunks Limit 10 | $3 off |
| Henredon Murphy 6-Piece Fabric Modular Sectional Online only Item #1861850 Henredon Limit 5 | $1,499.99 $2,199.99 Save $700 |
| Henredon Murphy Swivel Boucle Chair Online only Henredon Limit 5 | $299.99 $399.99 Save $100 |
| Hershey's Chocolate Candy Variety Pack, 30 ct Item #320888 Hershey's Limit 10 | $6.80 off |
| Jerky Treats Dog Snacks, Beef, 60 oz Item #1402908 Jerky Treats Limit 10 | $8.49 $12.49 Save $4 |
| KODA 5000 Lumens Motion Activated Hardwired Security Light Item #1937993 KODA Limit 10 | $7 off |
| Kellogg's Original Rice Krispies Treats, 60 ct Item #1185317 Kellogg's Limit 6 | $4 off |
| Keurig K-Cup Pods, 80 ct Item #3365592, 3818035, 2899021, 2946730 Keurig Limit 5 | $9 off |
| Kirkland Signature Artisan Crust Pepperoni Pizza, 4/21.52 oz Item #1925804 Kirkland Signature No limit | $14.99 |
| LG 50" Class QNED AI Mini LED QNED75B Series 4K Smart TV Item #9650075 LG Limit 10 | $319.99 |
| LG 65" Class QNED AI Mini LED QNED75B Series 4K Smart TV Item #9665075 LG Limit 10 | $449.99 |
| LG 77" Class OLED evo AI G5 Series 4K Smart TV Online only Item #9577045 LG Limit 10 | $2,899.99 |
| Lenovo IdeaPad 5 2-in-1 14" Touchscreen Copilot+ PC Item #2041212 Lenovo Limit 2 | $899.99 $1,199.99 Save $300 |
| Liquid I.V. Hydration Multiplier, 30 ct Item #2049359, 2049358, 1932071 Liquid I.V. Limit 4 each | $20.99 $28.99 Save $8 |
| Lotus Biscoff Cookies, 35.2 oz Item #549797 Lotus Limit 10 | $2 off |
| Lysol Advanced Toilet Bowl Cleaner, 4/32 fl oz Item #2662877 Lysol Limit 5 | $7.49 $11.49 Save $4 |
| Lysol Disinfectant Spray, Crisp Linen, 3/19 oz Item #2533324 Lysol Limit 5 | $11.99 $15.99 Save $4 |
| Lysol Disinfecting Wipes Variety Pack, 4/95 ct Item #1920495 Lysol Limit 5 | $10.99 $13.99 Save $3 |
| Maison Perrier Sparkling Water, 24/16.9 fl oz Item #1792368 Maison Perrier Limit 10 | $6 off |
| Member-Only Pet Rx Savings at the Costco Pharmacy | Member-only Pet Rx savings available |
| Michelin Passenger and Light Truck Tires, set of 4 In-warehouse only Michelin | $80 off any set of 4 |
| Midea 10-in-1 Fully Automatic Espresso Machine Online only Item #2006379 Midea Limit 5 | $399.99 $499.99 Save $100 |
| Milton's Roasted Vegetable Cauliflower Crust Pizza, 2/17.8 oz Item #1194639 Milton's No limit | $4 off |
| Miss Vickie's Spicy Dill Pickle Flavored Potato Chips, 22 oz Item #1562331 Miss Vickie's Limit 10 | $2 off |
| Mohawk Home Waterproof Luxury Vinyl Flooring Item #1882002, 1806569 Mohawk No limit | $29.99 $39.99 Save $10 |
| Morning Summit Lightly Sweetened Maple Berry Blend Cereal, 38 oz Item #1282504 Morning Summit Limit 10 | $9.69 $13.49 Save $3.80 |
| Nature Valley Peanut Butter Dark Chocolate Protein Chewy Bars, 30 ct Item #124502 Nature Valley Limit 10 | $5 off |
| Nautica Men's Lounge Pant, 2 pk Item #1613453 Nautica Limit 10 | $14.99 $19.99 Save $5 |
| Nescafé Taster's Choice House Blend Instant Coffee, 14 oz Item #1244454 Nescafé Limit 5 | $15.99 $21.99 Save $6 |
| Novaform 14" Legacy Premier Support Hybrid Euro-Top Queen Mattress Item #1847133 Novaform Limit 10 | $649.99 $799.99 Save $150 |
| Olay Essential Botanicals Body Wash Variety Pack, 3/23.6 fl oz Item #2021189 Olay Limit 3 | $4.50 off |
| Pantene Essential Botanicals Hydrating Volume Shampoo and/or Conditioner, 38.2 fl oz Item #2060580, 2060578 Pantene Limit 3 each | $3 off |
| Peet's Coffee Organic French Roast Ground Coffee, 32 oz Item #1471986 Peet's Coffee Limit 5 | $6.50 off |
| Philadelphia Original Cream Cheese Spread, 48 oz Item #40532 Philadelphia Limit 6 | $3 off |
| Philips Sonicare Professional Clean Plus Rechargeable Toothbrush, 2 pk Item #5952050 Philips Sonicare Limit 5 | $129.99 $169.99 Save $40 |
| Poise Fresh Protection Advanced Absorbency Long Pads, 108 ct Item #2028787 Poise Limit 3 | $32.99 $42.99 Save $10 |
| Popcornopolis Halloween Monster Caramel Corn Mini Cones, 24/2.2 oz Online only Item #1190368 Popcornopolis No limit | $29.99 $39.99 Save $10 |
| Pure Organic Twisted Fruit Bites Variety Pack, 24/0.7 oz Item #1845063 Pure Organic Limit 6 | $4 off |
| RVCA Men's Hoodie Item #2012190 RVCA Limit 10 | $15.99 $19.99 Save $4 |
| Rastelli's Reserve Beef Tenderloin Filet Mignon Roast, 4 lbs Online only Item #2009321 Rastelli's No limit | $139.99 $199.99 Save $60 |
| RoC Retinol Correxion Deep Wrinkle Moisturizer, Day and/or Night, 2/1.3 fl oz Item #2026112 RoC Limit 5 | $24.99 $34.99 Save $10 |
| Ruprecht Fully Cooked Irish Stew Item #13702 Ruprecht No limit | $5 off per pkg |
| Sambazon Organic Dragon Fruit Berry Ginger Juice, 64 fl oz Item #1530604 Sambazon No limit | $2.50 off |
| Samsung 43" Class U8000H Crystal UHD Series 4K Smart TV Item #9643888 Samsung Limit 10 each | $199.99 |
| Samsung 55" Class M70H Series 4K Mini LED Smart TV Item #9655700 Samsung Limit 10 | $299.99 |
| Samsung 70" Class U8000H Crystal UHD Series 4K Smart TV Item #9670888 Samsung Limit 10 each | $369.99 |
| Samsung Q-Series HW-Q60CF 3.1.2ch Soundbar with Wireless Subwoofer Item #1961136 Samsung Limit 5 | $200 off |
| Scrub Mommy Dual-Sided Sponges, 8 ct Item #1810882 Scrub Mommy Limit 5 | $12.49 $15.99 Save $3.50 |
| Select LG Appliances Online only LG Limit 5 each | $250-$1,600 off |
| Select Samsung Appliances Online only Samsung Limit 5 each | $50-$1,000 off |
| Select Whirlpool Appliances Online only Whirlpool Limit 5 each | $60-$700 off |
| Skinny Pop Popcorn, Original or Organic, 28 ct Item #1026583, 1518744 Skinny Pop Limit 10 | $4 off |
| Snapdragon Vietnamese Beef Pho Bowls, 9/3.1 oz Item #1986173 Snapdragon No limit | $4.40 off |
| St Michel La Grande Galette French Butter Cookies, 21.16 oz Item #1649248 St Michel Limit 10 | $3.50 off |
| Sukhi's Butter Chicken, 36 oz Item #1930531 Sukhi's Limit 10 | $11.99 $15.99 Save $4 |
| TCL 75" Class QM7L Pro Series 4K UHD SQD-Mini LED Smart TV Online only Item #9675007 TCL Limit 10 each | $1,199.99 |
| TCL 85" Class QM6K Pro Series 4K UHD QD-Mini LED Smart TV Item #9585676 TCL Limit 10 | $899.99 |
| TCL 85" Class QM7L Pro Series 4K UHD SQD-Mini LED Smart TV Online only Item #9685007 TCL Limit 10 each | $1,499.99 |
| Toblerone Swiss Milk Chocolate with Honey & Almond Nougat, 6/3.52 oz Item #461 Toblerone Limit 10 | $3.60 off |
| Tommy Bahama Padded Club Chair Item #1985428 Tommy Bahama Limit 10 | $20 off |
| USA PAN Half Sheet Baking Pan, 2 pk Item #2040897 USA PAN Limit 5 | $16.99 $21.99 Save $5 |
| Vita Coco Coconut Water, 18/11.1 fl oz Item #1218891 Vita Coco Limit 10 | $5.80 off |
| Waterloo Sparkling Water Variety Pack, 24/12 fl oz Item #1902857, 1970129 Waterloo Limit 10 each | $2.70 off |
| Winix C710 Air Purifier Item #4449587 Winix Limit 5 | $99.99 $129.99 Save $30 |
| iBUYPOWER Element Gaming Desktop Online only Item #2057422 iBUYPOWER Limit 2 | $1,399.99 $1,799.99 Save $400 |
No items match “”.
Items transcribed from the US warehouse savings book; member prices and item numbers are shown where the booklet prints them. Most discounts apply both in-warehouse and online — a few are marked online-only or in-warehouse-only. Regional variations exist. Discounts apply to members automatically at checkout — no code needed.