Earn $1.2 Cash Back$1.5 Super Cash Back

Get Cashback Easily

  • Join for FREE with an email and password
  • Click the "Start Shopping" button or choose a coupon
  • Cash back will be added to your Extrabux account!

Costco Cash Back Detail

Category
  • Cash Back
Costco Restrictions Apply:
  •  
  • Cash Back is Available for Gold Star or Executive Membership Purchase.

  • Use of coupon/promotional codes not listed on Extrabux may void Cash Back.

  • Do make sure your shopping cart is empty when you click through to the store from Extrabux.

Costco Promotions

Only $800 $200 off New Microsoft Surface Pro 7 Bundle i5-1035G4, Typecover, Pen @Costco

$1.2 Costco Cash Back $1.5 Super Cash Back
  • Save $200 off New Microsoft Surface Pro 7 Bundle i5-1035G4, Typecover, Pen @Costco, for $800 + free shipping.
  • 10th-generation Intel® Core™ i5-1035G4 Processor, 8GB LPDDR4x RAM, 128GB Solid State Drive, 12.3" Touchscreen PixelSense™ (2736 x 1824) Display.

Starting From $44.99 Pre-Order Seasonal Floral Sale for Valentine's Day @ Costco

$1.2 Costco Cash Back $1.5 Super Cash Back
  • Costco offers Pre-Order Seasonal Floral Sale for Valentine's Day starting from $44.99.
  • Due to the large volume of Valentine's Day floral orders, your order will deliver on or one day before your preferred arrival date.
  • Free US shipping.

$29.99 (was $36.99) PediaSure OptiGRO Kids Shake 8 fl oz., 24-count @ Costco

$1.2 Costco Cash Back $1.5 Super Cash Back
  • Costco offers the PediaSure OptiGRO Kids Shake 8 fl oz., 24-count for $29.99.Limit 10 per member.
  • Free shipping.

ONLY $699 $300 OFF Surface pro 6 (i5-8th Gen, 8GB, 128GB) with type cover and pen (platinum)

$1.2 Costco Cash Back $1.5 Super Cash Back
  • Features: 
  • Surface Pro Type Cover in Black Included 
  • Surface Pro Pen in Platinum Included 
  • 5.0MP Front-Facing Camera 
  • Wireless-AC + Bluetooth 4.1

$234.99 & FREE Shipping $15 OFF Apple AirPods Pro with Wireless Charging Case @COSTCO

$1.2 Costco Cash Back $1.5 Super Cash Back
  • Active Noise Cancellation for immersive sound. Transparency mode for hearing and connecting with the world around you. A more customizable fit for all-day comfort. Sweat and water resistant.1 All in a super light, in-ear headphone that’s easy to set up with all your Apple devices.2
Costco Cash Back

Costco Wholesale membership from $60

$1.2 Cash Back $1.5 Super Cash Back