Costco Deals for May 2026

Scroll down to see the "Get iPhone 17 On Us" offer. Costco members can get an iPhone 17 for $0 by switching to T-Mobile. You'll need to log in to your Costco account. (See the related offer below if you're not already a member.) No trade-in needed when you bring your number to T-Mobile and add a new line on an Experience Beyond plan. The discount is applied with 24 monthly bill credits. See page for complete details. Shop Now at Costco

Shop over 200 items in this sale, including outdoor playsets, patio furniture, sectional sofas, computers, jewelry, and more. Many items include shipping and handling in the price but be sure to check product pages for exact details. Buy Now at Costco

Costco's Treasure Hunt Deals include up to $110 off appliances, up to $500 off furniture, plus savings on clothing, luggage, electronics, and more. We've pictured the Thomasville Walsen Sectional with Storage Ottoman for $999.99 ($500 off). Delivery and setup is included on furniture. Pickup may be available on smaller items that otherwise incur shipping charges. Offer end dates vary. See product pages for details.  Shop Now at Costco

Take up to 30% off restaurant gift cards at Costco. Choose from over 40 options, including Krispy Kreme, Domino's, IHOP, and more. Gift cards ship free or arrive by email. Shop Now at Costco

Shop Costco May Online Savings deals for up to $1,500 off massage chairs, up to $1,200 off major appliances, plus big discounts on furniture, area rugs, exercise equipment, and more. Delivery and setup may be included on furniture. Pickup may be available on smaller items that otherwise incur shipping charges. See individual product pages for details. Sale ends May 31. If you don't have a membership yet, check out this deal for savings. Shop Now at Costco

Sign up for an annual Costco Gold Star membership for $65 and you'll receive a $20 digital Costco Shop card within two weeks. Note that this offer is only valid for new Gold Star members or those that haven't been a Costco member in any capacity for the last 18 months (including Primary, Household, or Affiliate). This promotion expires July 5, 2026.

To receive a Digital Costco Shop Card, you must provide a valid email address and set up auto renewal of your Costco membership on a Visa credit/debit card or Mastercard debit card at the time of sign-up. If you elect not to enroll in auto renewal at the time of sign-up, incentives will not be owed.

Valid only for new members and those who have not been a Costco member (in any capacity, Primary, Household, or Affiliate) in the last 18 months. Valid only for nonmembers for their first year of membership. Not valid for upgrade or renewal of an existing membership. Promotion may not be combined with any other promotion. Costco employees are not eligible for new member promotions.

Digital Costco Shop Card will be emailed to the email address provided by the Primary Member at time of sign-up within 2 weeks after successful sign-up and enrollment in auto renewal. Digital Costco Shop Card is not redeemable for cash, except as required by law. Costco is not liable for incentives not received due to entry of an invalid address during sign-up. Digital Costco Shop Cards are not accepted at the U.S. or Canada Food Court. Neither Costco Wholesale Corporation nor its affiliates are responsible for use of the card without your permission.

Use the provided single-use promo code when entering your payment information. A Costco Gold Star Membership is $65 a year. An Executive Membership is an additional $65 upgrade fee a year. Each membership includes one free Affiliate 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.

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Costco members can switch to T-Mobile and get a $150 Costco Digital Shop Card plus a $250 Prepaid Visa Card with an eligible device financing agreement. Allow 16 weeks after transaction for the shop card, and the prepaid Visa is for use at T-Mobile or Costco. Switch must be from an eligible carrier. See page for complete terms. Shop Now at Costco

Take up to $300 off Apple products at Costco. Save on MacBook, iPad, iMac, and AirPods. We've pictured the Apple 13" M5 MacBook Air (2026) for $899.99 ($299 off). Shipping is free. Offer ends May 30. Shop Now at Costco

The Nautica Skipper is a battery-powered underwater scooter rated to 15' depth with a 90-minute run time, a top speed of 2 mph, and a dual-trigger auto shut-off. At $229.99, it's $65 less than other retailers are currently charging. The 12V 7.5Ah lead-acid battery requires 7-8 hours to recharge and the unit weighs 11 lb. Shipping and handling are included in the price. This deal ends July 5. Shop Now at Costco

At Costco, get savings on appliances like washers, dryers, refrigerators, microwaves, and more. Select LG appliances are also $200 to $1,700 off. This deal ends April 8. If you're not a Costco member yet, you can find the latest deal here.

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Single LG appliances are up to $1,900 off during the Costco Memorial Day Appliance Sale. Plus, buy two qualifying LG products for an extra $100 to $300 off. Save on washers, dryers, ranges, refrigerators, and more. We've pictured the LG 5.2-cu. ft. Mega Capacity Front Load Washer and 9.0-cu. ft. Mega Capacity Electric Dryer Bundle for $1,899.98 after all discounts ($1,500 off). Delivery is free. Some offers are for members only. Sale ends June 3, 2026. Shop Now at Costco

Get a Costco Shop Card worth up to $1,300 with the purchase of select mattresses at Costco. Shop Tempur-Pedic, Sleep Number, Casper, and other brands. Delivery is free. Offer ends June 26, 2026. Shop Now at Costco

Sign up for a Costco Executive membership for $130 and you'll receive a $40 Digital Costco Shop card within two weeks for free. Note that this offer is only valid for new Costco Executive members or those that haven't been a Costco member in any capacity for the last 18 months (including Primary, Household, or Affiliate). This promotion expires July 5, 2026.

To receive a Digital Costco Shop Card, you must provide a valid email address and set up auto renewal of your Costco membership on a Visa credit/debit card or Mastercard debit card at the time of sign-up. If you elect not to enroll in auto renewal at the time of sign-up, incentives will not be owed.

Valid only for new members and those who have not been a Costco member (in any capacity, Primary, Household, or Affiliate) in the last 18 months. Valid only for nonmembers for their first year of membership. Not valid for upgrade or renewal of an existing membership. Promotion may not be combined with any other promotion. Costco employees are not eligible for new member promotions.

Digital Costco Shop Card will be emailed to the email address provided by the Primary Member at time of sign-up within 2 weeks after successful sign-up and enrollment in auto renewal. Digital Costco Shop Card is not redeemable for cash, except as required by law. Costco is not liable for incentives not received due to entry of an invalid address during sign-up. Digital Costco Shop Cards are not accepted at the U.S. or Canada Food Court. Neither Costco Wholesale Corporation nor its affiliates are responsible for use of the card without your permission.

Use the provided single-use promo code when entering your payment information. A Costco Gold Star Membership is $65 a year. An Executive Membership is an additional $65 upgrade fee a year. Each membership includes one free Affiliate 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.

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Costco offers the Yardline Wimberly 12 x 10-Foot Wood Storage Shed DIY Kit for $2,999.99. That's $1,000 below the original price. Delivery is included. Offer ends May 31, or while supplies last. Buy Now at Costco

Save on storage solutions, tools, safes, shelving, and a lot more. We've pictured this SafeRacks 4 ft. x 8 ft. Adjustable Height Overhead Garage Storage Rack and Accessories Kit for $149.99 ($50 off.)

Looking for more great online Costco offers? Check out all the best 2025 Costco sales and discounts we've found. Shop Now at Costco

Save on over 150 household essentials, including coffee, cleaning supplies, personal care, food supply, and more. We've pictured the Starbucks Dark Roasts 64-Count Variety Pack K-Cup Pods for $37.99 ($10 off). Shipping varies by item and location, or items may be available in your local warehouse. Shop Now at Costco

Apply the $200 manufacturer's savings at Costco to bring this Dell 15.6" touchscreen laptop down to $600. The savings are valid through May 31 while supplies last. Shipping adds $15, and Costco members can earn up to 4% back in rewards. Shop Now at Costco

Shop Costco Member Only Savings for up to $1,300 off massage chairs, up to $700 off sectional sofas, plus savings on shoes, apparel, groceries, electronics, and more. Shipping will vary by item and location, and pickup may also be available (also varying by location). Sale ends June 7. Shop Now at Costco

Take up to $1,300 off individual Samsung appliances at Costco. Plus, buy two or more qualifying Samsung models to save an extra $100 to $1,000. We've pictured the Samsung 25-cu. ft. Mega Capacity 3-Door French Door Counter Depth Refrigerator with Family Hub for $2,299.99 after all discounts ($900 off). Delivery is free. Some items are for members only. Sale ends June 3, 2026. Shop Now at Costco

Sign up for a Costco Business membership for $65 and you'll receive a $20 digital Costco Shop card within two weeks. Note that this offer is only valid for new Costco Business members or those that haven't been a Costco member in any capacity for the last 18 months (including Primary, Household, or Affiliate). This promotion expires July 5, 2026.

To receive a Digital Costco Shop Card, you must provide a valid email address and set up auto renewal of your Costco membership on a Visa credit/debit card or Mastercard debit card at the time of sign-up. If you elect not to enroll in auto renewal at the time of sign-up, incentives will not be owed.

Valid only for new members and those who have not been a Costco member (in any capacity, Primary, Household, or Affiliate) in the last 18 months. Valid only for nonmembers for their first year of membership. Not valid for upgrade or renewal of an existing membership. Promotion may not be combined with any other promotion. Costco employees are not eligible for new member promotions.

Digital Costco Shop Card will be emailed to the email address provided by the Primary Member at time of sign-up within 2 weeks after successful sign-up and enrollment in auto renewal. Digital Costco Shop Card is not redeemable for cash, except as required by law. Costco is not liable for incentives not received due to entry of an invalid address during sign-up. Digital Costco Shop Cards are not accepted at the U.S. or Canada Food Court. Neither Costco Wholesale Corporation nor its affiliates are responsible for use of the card without your permission.

Use the provided single-use promo code when entering your payment information. A Costco Gold Star Membership is $65 a year. An Executive Membership is an additional $65 upgrade fee a year. Each membership includes one free Affiliate 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. Buy Now at Costco