Costco
BEST RATE TODAY
3.5%
via CouponFollow · 3 portals compared
💳
Have a card bonus for Costco?
Sign in and add your cards to see which one earns the best bonus here.
Common questions about Costco cashback.
What is the best cashback rate for Costco right now?
CouponFollow currently offers 3.5% cashback at Costco — the highest rate across the 3 cashback portals we track. Rates change frequently, so check the live table on this page for the latest.
Which cashback portals offer rewards at Costco?
Costco is covered by 3 cashback portals, including CouponFollow, Fluz, Price.com. Each portal's current rate, terms, and direct activation link are listed above.
How do I earn cashback at Costco?
Click "Activate" next to the highest-rate portal above. You'll be redirected to Costco through the portal's tracking link. Complete your purchase as normal — the portal credits your account within 30-90 days, depending on the retailer's return window.