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10 Best Costco Coupon Deals for May

monster1991 profile picture
May 05, 2016 · 10.8k Views

Costco May warehouse coupon savings begin tomorrow and you can check out their entire coupon book savings right now. This month’s Costco coupon savings will be available from May 5 to May 29, 2016 and best of all, these are instant savings you can get at your local warehouse with no coupon needed.

SEE ALSO: 13 Things You Should ALWAYS Buy at Costco

Also, we want to give a quick shout out to DealsPlus member ramana_forums for updating us with the new Costco coupon book! 

Every month, we’ll start sifting through the coupon booklet, run a price comparison and tell you what’s a hot deal and what’s not. Let’s jump into it!



AeroBed Opti-Comfort Queen Air Mattress with Headboard 2016-05-04 09-22-35.png

$139.99 - $30 Off Instant Savings = $109.99

Compared to:


Philips Sonicare FlexCare Whitening Edition Rechargeable Toothbrush 2-Pack (White) 2016-05-04 09-26-01.png

$149.99 - $30 Instant Savings = $119.99

Compared to:


Philips Norelco Shaver 5200 2016-05-04 09-29-15.png

$99.99 - $20 Instant Savings = $79.99

Compared to:


Waterpik Cayman Handheld Shower Head with 14 Spray Settings 2016-05-04 10-25-38.png

$39.99 - $10 Instant Savings = $29.99

Compared to:


Kirkland Signature™ 33 Gallon Black Drawstring Trash Bag 90 Count 2016-05-04 10-47-00.png

$18.49 - $3 Instant Savings = $15.49

Compared to:


Perrier Sparkling Mineral Water, 16.9 oz, 24 ct 2016-05-04 10-52-03.png

$19.62 - $3.50 Instant Savings = $16.12

Compared to:


Kirkland Signature™ Facial Tissue 12-pack 2016-05-04 11-04-05.png

$17.59 - $3 Instant Savings = $14.59


Naked Juice Smoothie, Variety Pack, 10 oz, 12 ct 2016-05-04 11-09-25.png

$17.57 - $4 Instant Savings = $12.57

Compared to:


Kirkland Signature™ Aller-Fex™, 150 Tablets 2016-05-04 11-09-34.png

$33.99 - $7 Instant Savings = $26.99


Pure Alaska Omega™ Wild Salmon Oil 1,000 mg., 180 Softgels 2016-05-04 11-34-14.png

$17.99 - $3.50 Instant Savings = $14.49

Compared to:


Those are the top 10 savings we recommend if you’re making your weekly Costco run soon! For those using Costco Business center, every month, you can check out Costco Business Savings Event for exclusive offers for Business members (note that these are only available to members at certain locations).

Although it hasn’t been updated for this month, Costco usually has a separate booklet for their online only offers. Check back on our Costco page for all updated coupon offers and promotional events.  


Other Notable Costco Deals

  • $75 Costco Cash Card via mail-in rebate + Portable Battery when you purchase a Samsung Galaxy S6 with mobile carriers Verizon, AT&T or T-Mobile (offer ends 5/8/16)

  • $70 Off Any Set of 4 New Michelin Tires (inquire at your local Costco, offer ends 5/29/16)

What are you grabbing at Costco this month?




monster1991 profile picture
I wanna be the very best like no one ever was. Couponing is my real test, to cut them is my cause. I will travel across the land, searching far and wide. Each store to understand, the discounts that's inside.

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