Costco’s September 2026 Overhaul: 12 New Must-Have Deals, Surprise Price Cuts & Membership Perks Unveiled

Shoppers watching their budgets in September 2026 have one question on their minds: is a Costco membership still worth it after last year’s fee hike? The warehouse club raised its Gold Star and Business memberships by $5 to $65, and bumped Executive memberships to $130, the first increase in seven years. Yet traffic at the chain’s 600-plus U.S. locations keeps climbing, fueled by aggressive price rollbacks on staples, a growing lineup of viral “treasure-hunt” items, and newly announced digital perks. Why the fee still pays for itself 1. Instant gas savings: With average U.S. fuel prices hovering near $4 a gallon, Costco’s member-only pumps remain 20–35 cents cheaper in most metros, translating to roughly $150 in annual savings for drivers who fill up weekly. 2. Inflation-proof staples: The retailer has locked in $4.99 rotisserie chickens and $1.50 hot-dog combos for more than a decade, powerful loss leaders that draw shoppers into aisles stocked with private-label Kirkland products priced 20 percent below national brands. 3. Bigger Executive rebate: When the fee went up, Costco also raised the 2 percent cash-back cap on Executive memberships from $1,000 to $1,250, a win for large households and small businesses. New perks rolling out this fall • Same-day delivery expansion: Costco is doubling the number of ZIP codes eligible for two-hour grocery delivery via its in-house app, undercutting Instacart fees and positioning itself against Amazon Fresh. • Health-care add-ons: Members can now book $29 virtual primary-care visits and $79 mental-health sessions through Costco Health Solutions, a partnership that widened in August to include diabetes-management programs. • Travel deals 2.0: The relaunched Costco Travel portal adds dynamic pricing on cruises and bundles Executive members’ 2 percent reward with an extra onboard credit, maximizing payback on next summer’s vacations. What to watch in Q4 earnings Analysts expect same-store sales growth to re-accelerate above 5 percent as food inflation moderates and discretionary categories—especially electronics and apparel—cycle easy comparisons from 2025’s slowdown. Investors are also eyeing the retailer’s private-label penetration rate, now at 35 percent of sales, and the upcoming launch of a Northeast regional bakery that could shave distribution costs. Bottom line Even after the fee hike, Costco’s blended renewal rate sits at an industry-leading 93 percent, proof that bargain-hunters still see undeniable value in the club’s low-mark-up model. For households that buy gas, pantry basics and the occasional big-ticket TV under one roof, the $65—or $130 for Executive—membership is likely to pay for itself several times over in 2026.