Stores (9) 
Promotion 
$3.00
$2.69
Listerine on sale Costco
There are 3 new Listerine offers available at Costco starting from 31-12-2025.
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Stores with Listerine in their assortment
Familiprix
Costco
Shoppers Drug Mart
Rexall
No Frills
Proxim
IDA Pharmacy
Brunet
Uniprix
Save on Foods
Sobeys
Fortinos
Walmart
Metro
Loblaws
Food Basics
Independent Grocer
Co-op
Real Canadian Superstore
Guardian Pharmacy
Foodland
Longo's
Pharmaprix
Pharmasave
Nearest Costco branch
This Listerine on sale Costco is available in the following branches based on your set location:
Toronto
Listerine price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Listerine Total Care Zero alcohol free mouthwash | Costco | $15.99 | $11.99 | Save $4 | 22 December 2025 | 05 January 2026 |
 | Listerine Total Care Zero alcohol free mouthwash | Costco | $15.99 | $11.99 | Save $4 | 22 December 2025 | 18 January 2026 |
 | Listerine Ultraclean mouthwash | Costco | $11.99 | 29 September 2025 | 26 October 2025 | ||
 | Listerine Ultraclean 1.5 L, 2-pack | Costco | $18.99 | 25 August 2025 | 31 August 2025 | ||
 | Listerine Ultraclean 1.5 L, 2-pack | Costco | $18.99 | 18 August 2025 | 24 August 2025 | ||
 | Listerine Ultraclean 1.5 L, 2-pack | Costco | $18.99 | 11 August 2025 | 17 August 2025 | ||
 | Listerine Total Care Zero, 1.5 L, Pack of 2 | Costco | $14.99 | 11 August 2025 | 17 August 2025 | ||
 | Listerine Total Care Zero, 1.5 L, Pack of 2 | Costco | $14.99 | 05 August 2025 | 10 August 2025 | ||
 | Listerine Ultraclean 1.5 L, 2-pack | Costco | $18.99 | 05 August 2025 | 10 August 2025 | ||
 | Listerine Total Care Zero alcohol free mouthwash | Costco | $11.99 | 04 August 2025 | 31 August 2025 | ||
 | Listerine Ultraclean mouthwash | Costco | $11.99 | 14 April 2025 | 11 May 2025 | ||
 | Listerine Ultraclean 1.5 L, 2-pack | Costco | $14.99 | 21 October 2024 | 27 October 2024 | ||
 | Listerine Ultraclean mouthwash | Costco | $11.99 | 30 September 2024 | 27 October 2024 | ||
 | Listerine Total Care Zero alcohol free mouthwash | Costco | $11.99 | 26 August 2024 | 01 September 2024 | ||
 | Listerine Ultraclean mouthwash | Costco | $15.99 | $11.99 | Save $4 | 06 May 2024 | 02 June 2024 |
 | Listerine ultraclean mouthwash | Costco | $11.99 | 01 May 2023 | 28 May 2023 | ||
 | Listerine Total Care Zero Alcohol Free Mouthwash 2 x 1.5 L | Costco | $4.00 | 01 August 2022 | 28 August 2022 |