10 Best Costco Deals on Groceries in May

This May, it’s easy to stock up on your favorite foods and save money while shopping at Costco. Name brands like Kraft, Nestlé, Red’s and more all have bulk foods on sale in-store and online to meet the mealtime and snacking needs of everyone in your household.

Remember: sales are only valid from May 15 through June 9. Read on to find out which 10 Costco grocery deals you can’t afford to pass up.

• Deal: $4.30 off

In-store Costco members receive $4.30 off their purchase of Red’s egg’wich in turkey sausage flavor. 

Power up your breakfast with extra protein! Each package of keto-friendly egg’wich sandwiches includes eight breakfast sandwiches made with cage-free egg patties, a turkey sausage patty and topped with a slice of American cheese.

• Deal: $5 off

Swap out a sugary snack for Nature Valley protein bars to fuel your afternoon lulls. Costco members shopping online receive $5 off a 30-count box of peanut butter dark chocolate protein bars. 

Currently, these protein bars are priced at $18.99 online at Costco.com. When we do the math, Costco members pay 47 cents per protein bar.

• Deal: $4 off

Households that cook up tons of grilled cheese or love to add American cheese to sandwiches will want to stock up on Kraft singles American cheese slices which will be $4 off at Costco starting May 15.

This in-store deal is valid on the four-pound Kraft singles boxes which include 96 slices of cheese total.

• Deal: $3 off

School is still in session for a little while longer which means school lunches and snacks need to be packed for the kiddos. 

Shoppers won’t want to pass up Costco’s $3 discount on Cheez-It crackers. Every box includes two, 24-ounce bags of baked cheddar crackers: plenty to share with kids and adults alike.

• Deal: $3.20 off

Kick your snacking game up a notch with WildRoots coastal berry trail mix. Beginning May 15, this trail mix will be $3.20 off for Costco online shoppers. 

Every bag of trail mix is loaded with almonds, cashews, cranberries, yogurt chips and blueberries. Add to your favorite yogurt or enjoy on your own for a satisfying snack.

• Deal: $4.20 off

Did you know you can use avocado oil spray to cook in an air fryer and to dress salads and greens? (Admittedly, we did do a little digging on the Chosen Foods website to learn more!) 

Originally priced online at $21.99, Chosen Foods avocado oil spray will be $4.20 off for Costco.com shoppers starting May 15. Each set includes two sprays which comes out to paying about $8.90 per spray bottle.

• Deal: $5.70 off

Whether you need an easy lunch or a no-fuss dinner, stock up on Nongshim udon noodle soup bowls while they’re on sale at Costco. Originally priced online at $22.99, members receive $5.70 off their purchase.

Each package includes six bowls of pre-cooked noodles. When we apply the sale price, the amount Costco members pay is just $2.88 per bowl.

• Deal: $2.70 off

Costco shoppers won’t be able to resist adding La Boulangere pains au chocolat croissants to their cart when they spot them in-store. 

Every bag includes 16 individually wrapped croissants in a Brioche-style puff pastry made with eggs and chocolate. Pack as an on-the-go snack or save for a chic dessert to accompany a delicious dinner.

• Deal: $3 off

Summer is just around the corner which means it’s time to stock the freezer with Nestlé drumstick ice cream cones. 

In-store Costco shoppers will receive $3 off their purchase of the Nestlé drumstick variety pack. Every box includes 16 drumsticks and features three flavors: vanilla, vanilla fudge and vanilla caramel.

• Deal: $5 off

Stock up on Spindrift sparkling water before wrapping up your shopping trip. 

These 30-pack cases will be $5 off for in-store Costco shoppers starting May 15. Inside you’ll find three different flavors including lemon, lime and grapefruit to enjoy as a refreshing drink on its own or mix with other drink ingredients to make festive summer cocktails.