Home

costco
A woman from behind, pushing a Costco shopping cart through a crowd of other shoppers also pushing carts.
Expired Deal
Rachel Stump | Updated

Costco May 2021 Coupon Book

KCL earns from ads, affiliate links, & sponsored posts . Some posts are sponsored by the maker of the product, and we receive a fee for the post.

The Costco May Coupon Book is here, valid May 19 – June 13. Pricing shown is warehouse pricing. Most items are available online at Costco for a higher price or with a delivery fee.

You must be a member to shop in warehouses and for select products online. Right now, you can sign up for a membership and get a $10 or $20 Costco Shop Card. Can you shop at Costco without a membership? Yes, but no. Find out what flies and what doesn’t.

Check out our favorite handpicked deals below:

Apparel

A woman looking at clothing inside Costco.

Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form

Home

snapware pyrex costco 1586978112 1586978112

Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form

Personal Care/Beauty

costco-shea-moisture-2020-02

Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form

Grocery

Redbull energy drinks at Costco

Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form
Tag:form

Household

cascade 2 1 15 costco 1547520916

Tag:form
Tag:form
Tag:form

Pet

cosequin costco 2 5 1580927261

Tag:form
Tag:form
Tag:form

MORE COSTCO DEALS THIS WAY

Check out these Krazy good picks

    You may also like

    Save Up to 50% During Under Armour’s Memorial Day Sale — $8 Shorts, $20 Jacket
    a collage of sportswear
    a collage of sportswear

    Save Up to 50% During Under Armour’s Memorial Day Sale — $8 Shorts, $20 Jacket

    Here's the deal
    Under Armour Store Logo
    2 days ago
    Birkenstocks for Adults From $27 Shipped at Zulily (Reg. $45+)
    Birkenstocks for Adults From $27 Shipped at Zulily (Reg. $45+)
    Birkenstocks for Adults From $27 Shipped at Zulily (Reg. $45+)

    Birkenstocks for Adults From $27 Shipped at Zulily (Reg. $45+)

    Here's the deal
    Zulily Logo
    7 hours ago
    Home Chef Meal Kits Drop to $4.99 per Serving With Free Shipping
    Home Chef Meal Kits Drop to $4.99 per Serving With Free Shipping
    Home Chef Meal Kits Drop to $4.99 per Serving With Free Shipping

    Home Chef Meal Kits Drop to $4.99 per Serving With Free Shipping

    Here's the deal
    Home Chef logo
    2 days ago
    Birkenstocks and Ugg Deals for the Whole Family at Woot — Prices Start at $49
    Birkenstock & Uggs styles for the whole family
    Birkenstock & Uggs styles for the whole family

    Birkenstocks and Ugg Deals for the Whole Family at Woot — Prices Start at $49

    Here's the deal
    18 hours ago
    Shop the Panty Party at Victoria's Secret: Get 10 Pairs for $40
    VS panties
    VS panties

    Shop the Panty Party at Victoria's Secret: Get 10 Pairs for $40

    Here's the deal
    17 hours ago
    Zappos Has Hey Dude Shoes for as Low as $13.49 Right Now
    Hey Dude shoes
    Hey Dude shoes

    Zappos Has Hey Dude Shoes for as Low as $13.49 Right Now

    Here's the deal
    11 hours ago
    Hurry — Walmart’s Got Women’s Swimwear Styles Starting at Only $5
    3 women's swimwear styles
    3 women's swimwear styles

    Hurry — Walmart’s Got Women’s Swimwear Styles Starting at Only $5

    Here's the deal
    walmart store logo
    17 hours ago
    These Walmart Throw Blankets Are All Under $10
    throw blankets on a grid
    throw blankets on a grid

    These Walmart Throw Blankets Are All Under $10

    Here's the deal
    walmart store logo
    a day ago
    Crocs Memorial Day Sale is Live — Clogs from $20 (Save Up to 60%)
    Croc backpack and clog-style ehoes
    Croc backpack and clog-style ehoes

    Crocs Memorial Day Sale is Live — Clogs from $20 (Save Up to 60%)

    Here's the deal
    12 hours ago
    Major Coupon Stacks During Kohl's Memorial Day Sale: $37 Antigravity Chair
    kohls-memorial-day-sale
    kohls-memorial-day-sale

    Major Coupon Stacks During Kohl's Memorial Day Sale: $37 Antigravity Chair

    Here's the deal
    Kohl's Store Logo
    2 days ago
    5x7 Area Rugs as Low as $27 After Promo Codes and Kohl's Cash
    5x7 Area Rugs as Low as $27 After Promo Codes and Kohl's Cash
    5x7 Area Rugs as Low as $27 After Promo Codes and Kohl's Cash

    5x7 Area Rugs as Low as $27 After Promo Codes and Kohl's Cash

    Here's the deal
    Kohl's Store Logo
    18 hours ago
    Target Clearance: Stanley Tumblers Start at Just $19.95 (Save Up to 48%)
    3 different Stanley sizes
    3 different Stanley sizes

    Target Clearance: Stanley Tumblers Start at Just $19.95 (Save Up to 48%)

    Here's the deal
    Target logo
    2 days ago
    Target's Memorial Day Patio Sale Ends Monday — Prices Start at Just $9
    Patio furniture from Room Essentials & Threshold
    Patio furniture from Room Essentials & Threshold

    Target's Memorial Day Patio Sale Ends Monday — Prices Start at Just $9

    Here's the deal
    Target logo
    16 hours ago
    This Antigravity Chair Is $37 After Stacking Codes and Kohl's Cash
    This Antigravity Chair Is $37 After Stacking Codes and Kohl's Cash
    This Antigravity Chair Is $37 After Stacking Codes and Kohl's Cash

    This Antigravity Chair Is $37 After Stacking Codes and Kohl's Cash

    Here's the deal
    Kohl's Store Logo
    11 hours ago

    Find deals today