Stores (73) 
Promotion 
$3.00
$2.69
Water on sale Costco
There are 6 new Water offers available at Costco starting from 21-07-2026.
1 Filter
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Stormpack Sunice Boys' Water-Resistant & Breathable Snowsuit
$74.99
Stormpack Sunice Girls' Water-Resistant & Breathable Snowsuit
$74.99
Waterdrop K19 Countertop Reverse Osmosis Water Filter System
$299.99
iSpring Portable Countertop Reverse Osmosis Water Filtration System
$599.99
Scepter 20 L Military Style Water Can, 2-Pack
$44.99
iSpring Portable Countertop RO Water Filtration System Replacement Filter Pack
$149.99
Related brands
Stores with Water in their assortment
Canadian Tire
Metro
Princess Auto
Food Basics
IGA
Walmart
Healthy Planet
Super C
No Frills
Shoppers Drug Mart
FreshCo
Fortinos
Longo's
Costco
Real Canadian Superstore
Pharmaprix
Home Hardware
Marches Tradition
Co-op
RONA
Jean Coutu
Ren’s Pets Depot
Marché Richelieu
Covey Basics
Nearest Costco branch
This Water on sale Costco is available in the following branches based on your set location:
Toronto
Water price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
| Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 20 July 2026 | 26 July 2026 | ||
| iSpring Portable Countertop RO Water Filtration System Replacement Filter Pack | Costco | $149.99 | 20 July 2026 | 26 July 2026 | ||
| Scepter 20 L Military Style Water Can, 2-Pack | Costco | $44.99 | 20 July 2026 | 26 July 2026 | ||
| iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 20 July 2026 | 26 July 2026 | ||
 | Sparkling ICE Flavoured Water Beverage Variety Pack 24 x 503 ml | Costco | $30.11 | $24.99 | -17% | 13 July 2026 | 19 July 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 06 July 2026 | 12 July 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 06 July 2026 | 12 July 2026 | ||
 | Scepter 20 L Military Style Water Can, 2-Pack | Costco | $44.99 | 06 July 2026 | 12 July 2026 | ||
 | LG 36 in. 23 cu. ft. Side-by-Side Counter-Depth Refrigerator with Ice and Water Dispenser | Costco | $1,894.99 | 06 July 2026 | 12 July 2026 | ||
 | OneCoffee Organic Swiss Water Decaf Fairtrade Coffee K-Cup Pods, 72-count | Costco | $54.99 | $43.99 | -20% | 29 June 2026 | 05 July 2026 |
 | SANPELLEGRINO Sparkling Carbonated Natural Mineral Water 330 mL, 24-pack | Costco | $30.11 | $24.99 | -17% | 29 June 2026 | 05 July 2026 |
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 22 June 2026 | 28 June 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 22 June 2026 | 28 June 2026 | ||
 | Waterdrop Electric Filter Water Dispenser, 16-Cup | Costco | $69.99 | 22 June 2026 | 28 June 2026 | ||
 | Fiji Natural Spring Water, 24 × 500 ml | Costco | $38.81 | $32.99 | -15% | 15 June 2026 | 21 June 2026 |
 | Jumping Bean Organic Deep Water Dark Fairtrade K-Cups, 90-count | Costco | $64.99 | $51.99 | -20% | 15 June 2026 | 21 June 2026 |
 | Zuru Xshot Motor Soakers - Water Blasters | Costco | $59.99 | 15 June 2026 | 21 June 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 08 June 2026 | 14 June 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 08 June 2026 | 14 June 2026 | ||
 | Fiji Natural Spring Water 12 × 1.5 L | Costco | $41.75 | $35.49 | -15% | 08 June 2026 | 14 June 2026 |
 | Jumping Bean Organic Deep Water Dark Fairtrade K-Cups, 90-count | Costco | $64.99 | $51.99 | -20% | 08 June 2026 | 14 June 2026 |
 | Dasani Water, 24 × 591 ml | Costco | $27.05 | $22.99 | -15% | 01 June 2026 | 07 June 2026 |
 | SANPELLEGRINO Carbonated Mineral Water 24 × 500 ml | Costco | $34.93 | $28.99 | -17% | 01 June 2026 | 07 June 2026 |
 | Waterpik Ultra Plus & Cordless Enhance water flosser combo pack | Costco | $89.99 | $64.99 | Save $25 | 25 May 2026 | 07 June 2026 |
 | Dasani Water, 24 × 591 ml | Costco | $27.05 | $22.99 | -15% | 25 May 2026 | 31 May 2026 |
 | SANPELLEGRINO Carbonated Mineral Water 24 × 500 ml | Costco | $34.93 | $28.99 | -17% | 25 May 2026 | 31 May 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 25 May 2026 | 31 May 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 25 May 2026 | 31 May 2026 | ||
 | LG 36 in. 23 cu. ft. Side-by-Side Counter-Depth Refrigerator with Ice and Water Dispenser | Costco | $1,894.99 | 18 May 2026 | 24 May 2026 | ||
 | Owala 710 mL (24 oz) Stainless Steel Water Bottles, 2-pack | Costco | $54.99 | 18 May 2026 | 24 May 2026 | ||
 | LG 36 in. 26 cu ft. Counter Depth Max French Door Refrigerator with Ice and Water Dispenser | Costco | $2,694.99 | 18 May 2026 | 24 May 2026 | ||
 | LG 36 in. 26 cu. ft. Smart Counter-Depth MAX Refrigerator With Ice and Water Dispenser | Costco | $2,294.99 | 18 May 2026 | 24 May 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 11 May 2026 | 17 May 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 11 May 2026 | 17 May 2026 | ||
 | Waterdrop Electric Filter Water Dispenser, 16-Cup | Costco | $69.99 | 11 May 2026 | 17 May 2026 | ||
 | Kirkland Signature Sparkling Flavoured Water, 503 mL 24-pack | Costco | $24.35 | $19.97 | -18% | 11 May 2026 | 17 May 2026 |
 | Purex Cold Water Ultra Concentrated Laundry Detergent, 250 Wash Loads | Costco | $27.10 | $22.49 | -17% | 04 May 2026 | 10 May 2026 |
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $24.04 | $20.19 | -16% | 04 May 2026 | 10 May 2026 |
 | Waterdrop Electric Filter Water Dispenser, 16-Cup | Costco | $69.99 | 27 April 2026 | 03 May 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 27 April 2026 | 03 May 2026 | ||
 | Sparkling ICE Flavoured Water Beverage Variety Pack 24 x 503 ml | Costco | $30.11 | $24.99 | -17% | 27 April 2026 | 03 May 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | $479.99 | -20% | 13 April 2026 | 19 April 2026 |
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 13 April 2026 | 19 April 2026 | ||
 | Sparkling ICE Flavoured Water Beverage Variety Pack 24 x 503 ml | Costco | $30.11 | $24.99 | -17% | 07 April 2026 | 12 April 2026 |
 | Icelandic natural spring water | Costco | $24.99 | $19.99 | Save $5 | 30 March 2026 | 13 April 2026 |
 | Sparkling ICE Flavoured Water Beverage Variety Pack 24 x 503 ml | Costco | $30.11 | $24.99 | -17% | 30 March 2026 | 05 April 2026 |
 | OneCoffee Organic Swiss Water Decaf Fairtrade Coffee K-Cup Pods, 72-count | Costco | $54.99 | $43.99 | -20% | 30 March 2026 | 05 April 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 30 March 2026 | 05 April 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 30 March 2026 | 05 April 2026 | ||
 | OneCoffee Organic Swiss Water Decaf Fairtrade Coffee K-Cup Pods, 72-count | Costco | $54.99 | $43.99 | -20% | 23 March 2026 | 29 March 2026 |
 | ThermoFlask 473 mL (16 oz.) Stainless Steel Insulated Water Bottle, 2-pack | Costco | $34.99 | 23 March 2026 | 29 March 2026 | ||
 | Sparkling ICE Flavoured Water Beverage Variety Pack 24 x 503 ml | Costco | $30.11 | $24.99 | -17% | 16 March 2026 | 22 March 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 16 March 2026 | 22 March 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 16 March 2026 | 22 March 2026 | ||
 | Glaceau Smart Water 12 x 1 L | Costco | $37.20 | $31.99 | -14% | 09 March 2026 | 15 March 2026 |
 | Flow Naturally Alkaline Original Spring Water 18 x 500 mL | Costco | $19.99 | $16.99 | -15% | 09 March 2026 | 15 March 2026 |
 | Purex Cold Water Ultra Concentrated Laundry Detergent, 250 Wash Loads | Costco | $27.10 | $22.49 | -17% | 09 March 2026 | 15 March 2026 |
 | Purex Cold Water Ultra Concentrated Laundry Detergent, 250 Wash Loads | Costco | $27.10 | $22.49 | -17% | 02 March 2026 | 08 March 2026 |
 | Glaceau Smart Water 12 x 1 L | Costco | $37.20 | $31.99 | -14% | 02 March 2026 | 08 March 2026 |
 | Waterdrop Electric Filter Water Dispenser, 16-Cup | Costco | $69.99 | 02 March 2026 | 08 March 2026 | ||
 | Bentgo Kids 414 mL (14 oz.) Stainless Steel Water Bottle, 2-pack | Costco | $39.99 | 02 March 2026 | 08 March 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 02 March 2026 | 08 March 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 02 March 2026 | 08 March 2026 | ||
 | Fiji Natural Spring Water, 24 × 500 ml | Costco | $36.89 | $30.99 | -16% | 23 February 2026 | 01 March 2026 |
 | Fiji Natural Spring Water 12 × 1.5 L | Costco | $39.99 | $33.99 | -15% | 23 February 2026 | 01 March 2026 |
 | SANPELLEGRINO Sparkling Carbonated Natural Mineral Water 330 mL, 24-pack | Costco | $30.11 | $24.99 | -17% | 23 February 2026 | 01 March 2026 |
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 17 February 2026 | 22 February 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 17 February 2026 | 22 February 2026 | ||
 | Fiji Natural Spring Water 12 × 1.5 L | Costco | $39.99 | $33.99 | -15% | 17 February 2026 | 22 February 2026 |
 | SANPELLEGRINO Sparkling Carbonated Natural Mineral Water 330 mL, 24-pack | Costco | $30.11 | $24.99 | -17% | 17 February 2026 | 22 February 2026 |
 | Fiji Natural Spring Water, 24 × 500 ml | Costco | $36.89 | $30.99 | -16% | 17 February 2026 | 22 February 2026 |
 | Purex After The Rain or Cold Water ultra concentrated liquid laundry detergent | Costco | $21.86 | $17.49 | -20% | 16 February 2026 | 15 March 2026 |
 | Fiji natural spring water | Costco | $28.99 | $22.99 | Save $6 | 16 February 2026 | 01 March 2026 |
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $24.04 | $20.19 | -16% | 09 February 2026 | 15 February 2026 |
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 02 February 2026 | 08 February 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 02 February 2026 | 08 February 2026 | ||
 | SANPELLEGRINO Light Pomegrante & Orange Sparkling Water 330 mL, 24-pack | Costco | $28.90 | $23.99 | -17% | 26 January 2026 | 01 February 2026 |
 | Glaceau Smart Water, 24 × 591 ml | Costco | $39.99 | $33.99 | -15% | 26 January 2026 | 01 February 2026 |
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 20 January 2026 | 26 January 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 20 January 2026 | 26 January 2026 | ||
 | Glaceau Smart Water, 24 × 591 ml | Costco | $39.99 | $33.99 | -15% | 19 January 2026 | 25 January 2026 |
 | Sparkling Ice Starburst Flavoured Sparkling Water, 503 mL, 24-pack | Costco | $24.99 | -17% | 12 January 2026 | 18 January 2026 | |
 | Glaceau Smart Water 12 x 1 L | Costco | $31.99 | -14% | 12 January 2026 | 18 January 2026 | |
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 05 January 2026 | 11 January 2026 | ||
 | iSpring Portable Countertop Reverse Osmosis Water Filtration System | Costco | $599.99 | 05 January 2026 | 11 January 2026 | ||
 | Glaceau Smart Water 12 x 1 L | Costco | $31.99 | -14% | 05 January 2026 | 11 January 2026 | |
 | Sparkling Ice Starburst Flavoured Sparkling Water, 503 mL, 24-pack | Costco | $24.99 | 30 December 2025 | 04 January 2026 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 22 December 2025 | 28 December 2025 | ||
 | Sparkling Ice Starburst Flavoured Sparkling Water, 503 mL, 24-pack | Costco | $24.99 | 22 December 2025 | 28 December 2025 | ||
 | SANPELLEGRINO Carbonated Mineral Water 24 × 500 mL | Costco | $28.99 | 15 December 2025 | 21 December 2025 | ||
 | Sparkling Ice Starburst Flavoured Sparkling Water, 503 mL, 24-pack | Costco | $24.99 | 15 December 2025 | 21 December 2025 | ||
 | Glaceau Smart Water, 24 × 591 mL | Costco | $33.99 | 15 December 2025 | 21 December 2025 | ||
 | Purex Cold Water Ultra Concentrated Laundry Detergent, 250 Wash Loads | Costco | $22.49 | 15 December 2025 | 21 December 2025 | ||
 | Sparkling Ice Starburst Flavoured Sparkling Water, 503 mL, 24-pack | Costco | $24.99 | 08 December 2025 | 14 December 2025 | ||
 | SANPELLEGRINO Carbonated Mineral Water 24 × 500 mL | Costco | $28.99 | 08 December 2025 | 14 December 2025 | ||
 | Waterdrop K19 Countertop Reverse Osmosis Water Filter System | Costco | $299.99 | 08 December 2025 | 14 December 2025 |