How many days do I have to request a price adjustment at Costco (Costco.com orders)?

30 days, counted from the date of purchase, per the store's published policy as of October 17, 2026. Confirm at https://customerservice.costco.com/app/answers/detail/a_id/628/~/price-adjustment%E2%80%94costco.com-orders.

Costco (Costco.com orders) price adjustment policy: 30 days

Q: Does Costco (Costco.com orders) do price adjustments after purchase?

Yes - Costco.com's own lower price. For Costco.com orders, a purchase that reduces in price within 30 days of the purchase date is eligible for a price match. Approved credits typically go to the original form of payment in 5 to 10 business days.

For Costco.com orders, a purchase that reduces in price within 30 days of the purchase date is eligible for a price match. Approved credits typically go to the original form of payment in 5 to 10 business days.

Official page read Last verified October 17, 2026

Your deadline

Date counted from: date of purchase

Pick a date to see the last day to ask. Runs in your browser; nothing is stored.

The details

Window	30 days
Counted from	date of purchase
What it covers	Yes - Costco.com's own lower price
Trigger	An item you bought on Costco.com drops in price within 30 days.
Matching at purchase	Costco says it does not price match other businesses or retailers.
Source	Costco Customer Service: Price Match - Costco.com Orders Shoppers on Reddit report a similar 30-day adjustment for in-warehouse purchases (not confirmed on an official page we could read)
Last verified	October 17, 2026

How to request it

Use the Price Match request form on Costco's help page, or contact Costco.com customer service (1-800-955-2292 per Costco's Contact Us page).

Common exclusions

Costco does not price match other retailers
Costco.com purchases are not matched to warehouse prices
Items with specific sale dates: the request must be inside both the promotion dates and the 30 days
Costco may deny a request at its discretion

Note: We only confirmed the 30-day rule on Costco's official page for Costco.com orders. Warehouse-purchase rules are reported by shoppers but we did not find an official page for them, so ask the membership desk.

Store policies change and the store decides each request. This page summarizes what the store has published as of October 17, 2026; always check the linked source. Links on this page may be affiliate or sponsored links; any commission or paid relationship is disclosed where it appears. Disclosure.

Related stores

Sam's Club - No published window found
BJ's Wholesale Club - No published window found
Target - 14 days
Best Buy - 15 days (60 for My Best Buy Plus / Total members)

How to ask for a price adjustment · Common sale exclusions · If a store has no policy · Black Friday 2026 deadlines