Gain on sale Costco
There are 1 new Gain offers available at Costco starting from 23-10-2025.
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Offer history
Gain is currently on offer at Costco. Based on offer history, we expect it to return in week 45.
Stores with Gain in their assortment
Long & McQuade
Jean Coutu
Maxi
Food Basics
Costco
Real Canadian Superstore
Shoppers Drug Mart
Pharmaprix
Fortinos
Walmart
Sobeys
Wholesale Club
Familiprix
Independent Grocer
Canadian Tire
Co-op
Loblaws
Zehrs Markets
Guardian Pharmacy
Giant Tiger
Rexall
FreshCo
IGA
Safeway
Nearest branch
This Gain on sale Costco is available in the following branches based on your set location:
Toronto
Gain price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Gain Cold Water Ultra Oxi liquid laundry detergent | Costco | $14.99 | 27 October 2025 | 23 November 2025 | ||
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 29 September 2025 | 05 October 2025 | ||
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 22 September 2025 | 28 September 2025 | ||
 | Gain Liquid original HE laundry detergent | Costco | $17.49 | 15 September 2025 | 28 September 2025 | ||
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 15 September 2025 | 21 September 2025 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $20.19 | 05 August 2025 | 10 August 2025 | ||
 | Gain Liquid original HE laundry detergent | Costco | $21.99 | $17.49 | Save $4.50 | 24 July 2025 | 30 July 2025 |
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 21 July 2025 | 27 July 2025 | ||
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 14 July 2025 | 20 July 2025 | ||
 | Gain Liquid original HE laundry detergent | Costco | $21.99 | $17.49 | Save $4.50 | 07 July 2025 | 21 July 2025 |
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 07 July 2025 | 13 July 2025 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $20.19 | 02 July 2025 | 06 July 2025 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $20.19 | 02 June 2025 | 08 June 2025 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $20.19 | 26 May 2025 | 01 June 2025 | ||
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 20 May 2025 | 25 May 2025 | ||
 | Gain liquid original HE laundry detergent | Costco | $21.99 | $17.49 | Save $4.50 | 12 May 2025 | 26 May 2025 |
 | Gain Liquid Laundry Detergent, 4.82 L | Costco | $23.49 | 12 May 2025 | 18 May 2025 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $20.19 | 07 April 2025 | 13 April 2025 | ||
 | Gain Liquid Laundry Detergent, 5.91 L 146 Wash Loads | Costco | $20.49 | 09 September 2024 | 15 September 2024 | ||
 | Gain HE liquid laundry detergent | Costco | $21.49 | $16.99 | Save $4.50 | 05 September 2024 | 13 September 2024 |
 | Gain HE liquid laundry detergent | Costco | $16.99 | 02 September 2024 | 15 September 2024 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $19.99 | 12 August 2024 | 18 August 2024 | ||
 | Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads | Costco | $19.99 | 05 August 2024 | 11 August 2024 | ||
 | Gain Liquid Laundry Detergent, 5.91 L 146 Wash Loads | Costco | $20.49 | 22 July 2024 | 28 July 2024 | ||
 | Gain Filings! laundry detergent liquid pacs | Costco | $25.99 | 01 July 2024 | 28 July 2024 | ||
 | Gain HE liquid laundry detergent | Costco | $16.99 | 01 July 2024 | 28 July 2024 | ||
 | Gain Cold Water Ultra Oxi liquid laundry detergent | Costco | $18.79 | $14.99 | Save $3.80 | 06 May 2024 | 02 June 2024 |
 | Gain HE liquid laundry detergent | Costco | $16.99 | 29 January 2024 | 25 February 2024 | ||
 | Gain - détergent à lessive liquide haute efficacité eau froide + oxi fresh water frost , 4,87 l 121 brassées | Costco | $20.99 | 22 January 2024 | 28 January 2024 | ||
 | Gain flings pods laundry detergent 132 wash loads | Costco | $30.99 | 22 January 2024 | 28 January 2024 | ||
 | Gain flings pods laundry detergent 132 wash loads | Costco | $30.99 | 15 January 2024 | 21 January 2024 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $20.99 | 08 January 2024 | 14 January 2024 | ||
 | Gain flings pods laundry detergent 132 wash loads | Costco | $30.99 | 08 January 2024 | 14 January 2024 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $20.99 | 02 January 2024 | 07 January 2024 | ||
 | Gain flings pods laundry detergent 132 wash loads | Costco | $30.99 | 02 January 2024 | 07 January 2024 | ||
 | Gain cold water ultra oxi liquid laundry detergent | Costco | $14.99 | 01 January 2024 | 28 January 2024 | ||
 | Gain flings! laundry detergent liquid pacs | Costco | $25.99 | 01 January 2024 | 28 January 2024 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $19.99 | 11 December 2023 | 17 December 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $19.99 | 04 December 2023 | 10 December 2023 | ||
 | Gain he liquid laundry detergent | Costco | $16.99 | 27 November 2023 | 17 December 2023 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $20.99 | 06 November 2023 | 12 November 2023 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $20.99 | 30 October 2023 | 05 November 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 25 September 2023 | 01 October 2023 | ||
 | Gain HE liquid laundry detergent | Costco | $4.50 | 18 September 2023 | 01 October 2023 | ||
 | Gain he liquid laundry detergent | Costco | $16.99 | 18 September 2023 | 01 October 2023 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $21.19 | 28 August 2023 | 03 September 2023 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $21.19 | 14 August 2023 | 20 August 2023 | ||
 | Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads | Costco | $21.19 | 08 August 2023 | 13 August 2023 | ||
 | Gain cold water liquid laundry detergent | Costco | $14.99 | 07 August 2023 | 03 September 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 17 July 2023 | 23 July 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 04 July 2023 | 09 July 2023 | ||
 | Gain HE liquid laundry detergent | Costco | $16.99 | 26 June 2023 | 23 July 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 26 June 2023 | 02 July 2023 | ||
 | Gain flings pods laundry detergent 132 wash loads | Costco | $31.49 | 19 June 2023 | 25 June 2023 | ||
 | Gain Flings Pods Laundry Detergent 132 wash loads | Costco | $37.99 | $3,149.00 | -$3,111.01 Discount | 12 June 2023 | 19 June 2023 |
 | Gain flings pods laundry detergent 132 wash loads | Costco | $31.49 | 12 June 2023 | 19 June 2023 | ||
 | Gain Flings Pods Laundry Detergent 132 wash loads | Costco | $37.99 | $31.49 | $6.50 Discount | 29 May 2023 | 05 June 2023 |
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 23 May 2023 | 29 May 2023 | ||
 | Gain cold water liquid laundry detergent 4.87 l 121 wash loads | Costco | $19.99 | 17 April 2023 | 23 April 2023 | ||
 | Gain cold water liquid laundry detergent 4.87 l 121 wash loads | Costco | $19.99 | 11 April 2023 | 16 April 2023 | ||
 | Gain coldwater liquid laundry detergent | Costco | $14.99 | 03 April 2023 | 30 April 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 09 January 2023 | 15 January 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 03 January 2023 | 08 January 2023 | ||
 | Gain HE Liquid Laundry Detergent | Costco | $16.99 | 02 January 2023 | 29 January 2023 | ||
 | Gain liquid laundry detergent, 5.91 l 146 wash loads | Costco | $20.49 | 14 November 2022 | 20 November 2022 | ||
 | Gain he liquid laundry detergent | Costco | $16.99 | 07 November 2022 | 20 November 2022 | ||
 | Gain Original Liquid Laundry Detergent | Costco | $16.90 | 29 August 2022 | 11 September 2022 | ||
 | Gain Original Liquid Laundry Detergent | Costco | $16.99 | 29 August 2022 | 12 September 2022 | ||
 | Gain original liquid laundry detergent | Costco | $16.99 | 27 June 2022 | 31 July 2022 |
