Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.

Best Costco Deals of the Week


These are the top-rated Costco deals of the week, as voted by the largest deal-sharing community on the web!
1
(Refurb) Winix C545 4-Stage True HEPA Air Purifier w/ WiFi & PlasmaWave $60 + Free S/H

The cheapest it's been in a few months. CADR ratings pulled from Costco: CADR Rating: Dust 243 CADR Rating: Pollen 246 CADR Rating: Smoke 232 ...

$60
at Winix
74

Deal Score

+ 60
2
15-Pk 11-Oz Premier Protein 30g High Protein Shake (White Chocolate Raspberry) $19.95

Went to Walmart earlier to pick up a few things and notice a wall of Premier Protein Indulge Raspberry & White Chocolate was $19.97 which equates to $1.33 each. That is the same price as Costco's...

$19.95
at Walmart
12

Deal Score

+ 56
3
Apple AirPods Pro 3 Active Noise Cancelling Wireless Earbuds + 2-Yr AppleCare+ $230 (Costco Members) + Free S&H

Costco has dropped the Airpods Pro 3 down to $229 with applecare+ included. ...

$230
at Costco Wholesale
19

Deal Score

+ 29
4
New Samsung 32" Odyssey G5 QHD 165Hz Curved Gaming Monitor Costco Warehouse and Online $199.99

New Samsung 32" Odyssey G5 QHD 165Hz Curved Gaming Monitor Costco Warehouse and Online https://www.costco.com/p/-//4000388464 https://www.costco.com/p/-//4000388464​

$199.99
at Costco Wholesale
3

Deal Score

+ 12
5
Costco (sale ends 3/23): Mountain House Kits - 16-Pouch $89.99, 12-Pouch $79.99, 10-Pouch $69.99, 8-Pouch $62.99 +FS

Costco has select Mountain House Kits on sale. Free Shipping. (I don't know if it would be cheaper at your local warehouse.) Sale ends 3/23/26. The 12-pouch kit seems like the best value. But you...

$89.99
at Costco Wholesale
5

Deal Score

+ 12
6
Costco Members: 75" Hisense U65QF Series 144Hz 4K UHD Mini-LED Smart TV + 5 Yr Wty (2025) $599.98

Hisense 75" U65QF Series 144Hz 4K UHD Mini-LED QLED TV $599.98 (Free S&H) Model: 75U65QFC -- Includes Allstate 3 Year Protection (5 Years Total)...

$599.99
at Costco Wholesale
1

Deal Score

+ 10
7
Antigravity A1 8K 360 Drone Essential Bundle $1279.99 Shipping Included Costco.com

https://www.costco.com/p/-/4000421393?EMID=B2C_DAILY_2026_0321_TreasureHunt&correlationId=5d9db08a-687b-40e8-9a78-98aeb66450b8-0 $320 OFF $320 manufacturer's savings is valid 03/16/26 through...

$1,279.99
at Costco Wholesale
7

Deal Score

+ 8
8
Costco Members - PUMA Men's Boxer Brief, 5 pack - $12.99 + free shipping

Costco has for its members PUMA Men's Boxer Brief, 5 pack on sale for $12.99. Shipping is free. This item qualifies for buy more, save more with extra $20 off 5 select apparel items or extra $50...

$12.99
at Costco Wholesale
0

Deal Score

+ 4
9
Select Costco Store: Finish powerball quantum 100ct $4.97

$4.97 for 100 counts of dishwasher detergent. 5 cents each. https://www.costco.com/w/-/locations

$4.97
at Costco Wholesale
1

Deal Score

+ 3
10
Costco (limited time) Cosequin for dogs YMMV $54.99

See image for additional details on Cosequin for pets https://www.costco.com/p/-/nutramax-cosequin-joint-health-supplement-plus-msm-and-ha-180ct-tablets-2-pack/4000176099

$54.99
at Costco Wholesale
2

Deal Score

+ 3
11
Costco Igloo ICF40 Electric Cooler with Protective Cover $299.99

Igloo ICF40 https://www.costco.com/p/-/igloo-icf40-electric-cooler-with-protective-cover/4000394432 Electric Cooler with Protective Cover I hear that that Igloo's parent company is Dometic, if...

$299.99
at Costco Wholesale
3

Deal Score

+ 3
12
Nutrient Survival Powdered Vitamin Eggs 6-pack, (210 Total Servings) $269.99 Shipping Included Costco.com

https://www.costco.com/p/-/4000142084?EMID=B2C_DAILY_2026_0321_TreasureHunt&correlationId=5d9db08a-687b-40e8-9a78-98aeb66450b8-0 $110 OFF $110 manufacturer's savings is valid 03/01/26 through...

$269.99
at Costco Wholesale
0

Deal Score

+ 3
13
Shark POWERDETECT Upright Vacuum with TruePet Upgrade Bundle $382.49

Shows $449.99, use code SPRING for an additional 15% off, which brings the price down to $382.49. Shipping is free. Currently #1 ranked upright vacuum by Vacuum Wars-- see review:...

$382.49
at
1

Deal Score

+ 3
14
Flexon 5/8 in. x 100 ft. Contractor Grade Hose with Guard & Grip $29.99 Blue or Green Free Shipping Costco.com

https://www.costco.com/p/-/4000267125?EMID=B2C_2026_DAILY_0322_weekly_warehouse&correlationId=f1c86a23-3b3c-432a-81a7-96bd7801fc1a-0

$29.99
at Costco Wholesale
4

Deal Score

+ 2
15
New Acer Nitro 32" Class 180Hz WQHD Curved Gaming Monitor $199.99 Costco

New Acer Nitro 32" Class 180Hz WQHD Curved Gaming Monitor $199.99 Costco https://www.costco.com/p/-/acer-nitro-32-class-180hz-wqhd-curved-gaming-monitor/4000251389

$199.99
at Costco Wholesale
0

Deal Score

+ 1
16
EcoFlow Delta Pro Extra Smart Battery x2 3600WH $1999

Specs Capacity 3600Wh Weight Approx. 84lbs / 38kg Dimension 25 x 11.2 x 16.4 in / 63.5 x 28.5 x 41.6 cm Battery Chemistry LFP Battery Cycle Life 6,500 cycles to 50% capacity, 3,500 cycles to...

$1,999.00
at Costco Wholesale
0

Deal Score

+ 1
17
Beige Swivel chair for $99.. Clearance price..YMMV $99.97 at Costco

https://www.costco.com/p/-/henredon-marley-fabric-swivel-accent-chair/4000399715?langId=-1

$99.97
at Costco Wholesale
11

Deal Score

+ 0
18
Suncast Smart Tube Hose Hideaway with Brass Connections $69.99 Costco.com

https://www.costco.com/p/-/4000267126?EMID=B2C_2026_DAILY_0322_weekly_warehouse&correlationId=f1c86a23-3b3c-432a-81a7-96bd7801fc1a-0

$69.99
at Costco Wholesale
0

Deal Score

+ 0
19
Chateau Petrus Vertical Set, 11 Pack 750ml CA ONLY (PRE-SALE)

This is Pre-Sale only. Please contact the buying staff to arrange order and pickup. You will be charged at the time of placing the order. This item is not refundable. This item will need to be...

$84,999.00
at Costco Wholesale
4

Deal Score

+ 0
20
Sennheiser AMBEO Soundbar Plus & Wireless Subwoofer bundle $1399

Sennheiser AMBEO Soundbar Plus & Wireless Subwoofer bundle https://www.costco.com/.product.4000421364.html

$1,399.00
at Costco Wholesale
0

Deal Score

+ 0

Top Coupons & Promo Codes