Costco Coupons & Promo Codes - September 2021

  • All34
  • Coupon Codes0
  • In-Store Coupons1
  • Offers5
  • Deals28
All (34) Codes (0) In-Store (1)
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Costco Coupons


Details Click through for this month's coupons with more than $1,100 in savings available at your local Costco. Coupons valid on TVS, digital cameras, grocery items and much more. Print Coupon Printable Coupon
Used 18 times today
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$10 Costco Shop Card with Gold Star Membership


Details Valid only for nonmembers for their first year of membership. Limit one per household. Nontransferable and may not be combined with any other promotion. You must join in person with a Costco representative. New members will receive their Costco Shop Card by mail in 4 to 6 weeks. Costco Shop Cards are not redeemable for cash, except where required by law. A Costco membership is $60 a year. An Executive Membership is an additional $60 upgrade fee a year. Each membership includes one free Household Card. May be subject to sales tax. Costco accepts all Visa® cards, as well as cash, checks, debit/ATM cards, EBT and Costco Shop Cards. Departments and product selection may vary. Get Offer

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Costco Deals

LEGO Creator Medieval Castle

LEGO Creator Medieval Castle


$79.99
Free Shipping
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Details Costco has this Lego creator medieval castle on sale today for $79.99. Plus, shipping is free. Don’t have a Costco Membership? Sign up now to start saving!
Novaform 14 Queen Comfort Grande Plus Gel Memory Foam Mattress Medium

Novaform 14" Queen Comfort Grande Plus Gel Memory Foam Mattress Medium


$479.99 $579.99 (17% off)
Free Shipping
✓Verified
Details Costco has this Novaform 14" queen comfort grande plus gel memory foam mattress medium on sale today for $479.99 with free shipping. Costco has a great return policy should you not like your mattress making it a no brainer to order from them! Plus, Novaform has a good rating at SleepLikeTheDead. Don’t have a Costco Membership? Sign up now to start saving! Expires 09/26/21
TP-Link Archer C4000 Tri-Band Wi-Fi Router

TP-Link Archer C4000 Tri-Band Wi-Fi Router


$99.99 $129.99 (23% off)
Details Costco has this Tp-link archer c4000 tri-band wi-fi router on sale today for $99.99. Costco members save big on items like this and more everyday. Sign up now if you aren’t already a member to catch this deal.
Ring Alarm 10-Piece Kit (2nd Gen)

Ring Alarm 10-Piece Kit (2nd Gen)


$159.99 $229.99 (30% off)
Free Shipping
✓Verified
Details Get this Ring alarm 10-piece kit (2nd gen) for $159.99 after instant discount with no coupon. Shipping is included. Don’t have a Costco Membership? Sign up now to start saving! Expires 09/26/21
OXO SoftWorks Salad Spinner

OXO SoftWorks Salad Spinner


$19.97
Details Get this Oxo softworks salad spinner for $19.97 after instant discount with no promo code. Costco members save big on items like this and more everyday. Sign up now if you aren’t already a member to catch this deal. Shipping is an extra $3.99.
Rawlins Leather Loveseat

Rawlins Leather Loveseat


$499.99 $999.99 (50% off)
Free Shipping
Details Costco has this Rawlins leather loveseat on sale for 50% off. Get it today for $499.99. Plus, shipping is free. Don’t have a Costco Membership? Sign up now to start saving! Available in cream or brown.
EGYPTIAN MAGIC Natural All Purpose Skin Cream Set

EGYPTIAN MAGIC Natural All Purpose Skin Cream Set


$22.99 $32.99 (30% off)
Free Shipping
Details Costco has this Egyptian magic natural all purpose skin cream set on sale today for $22.99. Plus, shipping is free. Costco members save big on items like this and more everyday. Sign up now if you aren’t already a member to catch this deal.
Cosco 3-in-1 Folding Series Hand Truck

Cosco 3-in-1 Folding Series Hand Truck


$79.99 $99.99 (20% off)
Details Save on this Cosco 3-in-1 folding series hand truck today at Costco. Costco members save big on items like this and more everyday. Sign up now if you aren’t already a member to catch this deal. Shipping is an extra $19.99.
HP ENVY 13.3 Touchscreen Intel Evo Platform Laptop

HP ENVY 13.3" Touchscreen Intel Evo Platform Laptop


$899.99 $1,149.99 (22% off)
Free Shipping
Details Save on this Hp envy 13.3" touchscreen intel evo platform laptop today at Costco. Shipping is included. Costco members save big on items like this and more everyday. Sign up now if you aren’t already a member to catch this deal.
Lenovo IdeaPad 3 15.6 Touchscreen Laptop

Lenovo IdeaPad 3 15.6" Touchscreen Laptop


$499.99 $649.99 (23% off)
Details Valid for Costco members only, Costco has this Lenovo IdeaPad 3 15.6" Touchscreen Laptop on sale for $499.99. Shipping is $9.99.
System Specs:
  • AMD Ryzen 5 5500U 6-Core Processor
  • 15.6" 1920×1080 Touchscreen IPS 300-Nits Display
  • 12GB DDR4 Memory
  • 512GB NVMe M.2 Solid State Drive
  • AMD Radeon 7 Graphics
FREE $10 - $20 Costco Card w/ Membership

FREE $10 – $20 Costco Card w/ Membership


$60
Details Now is a great time to sign up for a Costco card. New Gold Star members will receive a $10 shop card, while new Executive members will receive a $20 shop card. Their crazy cheap prices in the meat section alone make it worth the membership. They also have a great bakery and are an essential place to stop before a party. If you are lucky enough to have one with a liquor store, check out their Pinot Grigio that sells for as low as $4.99 here in DE!
5x adidas Mens Active Shorts with Zipper Pockets

5x adidas Mens Active Shorts with Zipper Pockets


$54.95 $74.95 (27% off)
Free Shipping
Details Costco has these adidas Men’s Active Shorts with Zipper Pockets on sale for $14.99. Add five of them to your cart (mix and match colors and sizes) to get them for $54.95. Shipping is free.
iMac 24 w/ Apple M1 Processor

iMac 24" w/ Apple M1 Processor


$1,649.99 $1,699.99 (3% off)
Free Shipping
Details Here's the all new iMac you can pick up today for just $1649.99 with free shipping.
System Specs:
  • Apple M1 Processor
  • 8GB RAM / 512GB SSD
  • 4.5K 24" Retina Display
4PK of Kamado Joe Lump Charcoal 20lb Bags

4PK of Kamado Joe Lump Charcoal 20lb Bags


$79.99 $100 (20% off)
Free Shipping
Details Most stores sell these bags for $25 each or $100 for a 4 pack. Snag this 4pk of kamado joe lump charcoal 20lb bags today at Costco for $79.99 with free shiipping included. Don’t have a Costco Membership? Sign up now to start saving!

Past Costco Coupon Codes

These Costco promo codes have expired but may still work.

$100Off code

$100 Off $500+ Order


Details Click through and tap ‘copy & go' to save $100 off $500 or more order at Costco. Coupon valid now through May 7th. ...HFM Show Coupon Code Expired 05/07/21