Flyers
Offers
Favourites
Saved
Download our app 📲

Gain offer Costco

There are 2 new Gain offers available in the Costco flyer from 08-08-2025.

Stores 1
Costco
WalmartReal Canadian SuperstoreMetroJean CoutuFortinosMarche Ami
2 of 12 offers
Costco
Costco Gain Cold Water Ultra Oxi liquid laundry detergent offer

Gain Cold Water Ultra Oxi liquid laundry detergent

Still valid for 23 days
$14.99
Costco
Costco Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads offer

Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads

Still valid for 2 days
$20.19

Alternative offers

Marche Ami
Marche Ami DÉTERGENT POUR LA LESSIVE GAIN offer

DÉTERGENT POUR LA LESSIVE GAIN

Still valid for 5 days
$5.99
Walmart
Walmart GAIN Liquid or Flings offer

GAIN Liquid or Flings

Still valid for 5 days
$8.97
Walmart
Walmart Gain dryer sheets 200s offer

Gain dryer sheets 200s

Still valid for 5 days
$8.97
Walmart
Walmart Gain liquid 61 loads offer

Gain liquid 61 loads

Still valid for 5 days
$8.97
Jean Coutu
Jean Coutu BOUNCE, DOWNY, GAIN, TIDE or IVORY NEIGE Selected laundry products offer

BOUNCE, DOWNY, GAIN, TIDE or IVORY NEIGE Selected laundry products

Still valid for 5 days
$9.00
Metro
Metro TIDE OR GAIN DETERGENT, DOWNY SOFTENERS, CASCADE, SWIFFER OR BOUNTY offer

TIDE OR GAIN DETERGENT, DOWNY SOFTENERS, CASCADE, SWIFFER OR BOUNTY

Still valid for 5 days
$14.99
View all offers (10)

Related brands

active
Gain
Gain
Downy
Downy
Fleecy
Fleecy
 Glad
Glad
Ultra
Ultra
Savvy
Savvy

Offer history

Gain is currently on offer at Costco, with the lowest price now $20.19. Based on offer history, we expect it to return in week 34.
Compare prices
Send notification in week 34

Stores with Gain in their assortment

Walmart

Walmart

Costco

Costco

Real Canadian Superstore

Real Canadian Superstore

Metro

Metro

Fortinos

Fortinos

Jean Coutu

Jean Coutu

Shoppers Drug Mart

Shoppers Drug Mart

Sobeys

Sobeys

Pharmaprix

Pharmaprix

Wholesale Club

Wholesale Club

Familiprix

Familiprix

Maxi

Maxi

Independent Grocer

Independent Grocer

Food Basics

Food Basics

Canadian Tire

Canadian Tire

Co-op

Co-op

Loblaws

Loblaws

Zehrs Markets

Zehrs Markets

Guardian Pharmacy

Guardian Pharmacy

Giant Tiger

Giant Tiger

Rexall

Rexall

FreshCo

FreshCo

IGA

IGA

Safeway

Safeway

Nearest Costco branch

This Gain offer Costco is available in the following branches based on your set location:

Toronto
Automatically locate
Costco logo
CostcoM4H1B6 Toronto
4.25 km
Costco logo
CostcoM3K2C8 Toronto
5.60 km
Costco logo
CostcoM1L0E6 Scarborough
10.05 km
All locations

Gain price Costco

OfferNameRegular priceOffer priceOffer termsStart dateEnd date
Costco Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads offerGain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads$20.1905 August 202510 August 2025
Costco Gain Liquid original HE laundry detergent offerGain Liquid original HE laundry detergent$21.99$17.49Save $4.5024 July 202530 July 2025
Costco Gain Liquid Laundry Detergent, 4.82 L offerGain Liquid Laundry Detergent, 4.82 L$23.4921 July 202527 July 2025
Costco Gain Liquid Laundry Detergent, 4.82 L offerGain Liquid Laundry Detergent, 4.82 L$23.4914 July 202520 July 2025
Costco Gain Liquid original HE laundry detergent offerGain Liquid original HE laundry detergent$21.99$17.49Save $4.5007 July 202521 July 2025
Costco Gain Liquid Laundry Detergent, 4.82 L offerGain Liquid Laundry Detergent, 4.82 L$23.4907 July 202513 July 2025
Costco Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads offerGain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads$20.1902 June 202508 June 2025
Costco Gain Liquid Laundry Detergent, 4.82 L offerGain Liquid Laundry Detergent, 4.82 L$23.4912 May 202518 May 2025
Costco Gain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads offerGain Liquid High Efficiency Cold Water + Oxi Fresh Water Frost 4.87 L 121 Loads$20.1907 April 202513 April 2025
Costco Gain Liquid Laundry Detergent, 5.91 L 146 Wash Loads offerGain Liquid Laundry Detergent, 5.91 L 146 Wash Loads$20.4909 September 202415 September 2024
Costco Gain HE liquid laundry detergent offerGain HE liquid laundry detergent$16.9902 September 202415 September 2024
Costco Gain Liquid Laundry Detergent, 5.91 L 146 Wash Loads offerGain Liquid Laundry Detergent, 5.91 L 146 Wash Loads$20.4922 July 202428 July 2024
Costco Gain flings! laundry detergent liquid pacs offerGain flings! laundry detergent liquid pacs$25.9901 July 202428 July 2024
Costco Gain HE liquid laundry detergent offerGain HE liquid laundry detergent$16.9929 January 202425 February 2024
Costco Gain - détergent à lessive liquide haute efficacité eau froide + oxi fresh water frost , 4,87 l 121 brassées offerGain - détergent à lessive liquide haute efficacité eau froide + oxi fresh water frost , 4,87 l 121 brassées$20.9922 January 202428 January 2024
Costco Gain flings pods laundry detergent 132 wash loads offerGain flings pods laundry detergent 132 wash loads$30.9922 January 202428 January 2024
Costco Gain flings pods laundry detergent 132 wash loads offerGain flings pods laundry detergent 132 wash loads$30.9915 January 202421 January 2024
Costco Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads offerGain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads$20.9908 January 202414 January 2024
Costco Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads offerGain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads$20.9902 January 202407 January 2024
Costco Gain flings pods laundry detergent 132 wash loads offerGain flings pods laundry detergent 132 wash loads$30.9902 January 202407 January 2024
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$19.9911 December 202317 December 2023
Costco Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads offerGain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads$20.9906 November 202312 November 2023
Costco Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads offerGain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads$20.9930 October 202305 November 2023
Costco Gain he liquid laundry detergent offerGain he liquid laundry detergent$16.9918 September 202301 October 2023
Costco Gain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads offerGain liquid high efficiency cold water + oxi fresh water frost 4.87 l 121 loads$21.1928 August 202303 September 2023
Costco Gain cold water liquid laundry detergent offerGain cold water liquid laundry detergent$14.9907 August 202303 September 2023
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$20.4904 July 202309 July 2023
Costco Gain HE liquid laundry detergent offerGain HE liquid laundry detergent$16.9926 June 202323 July 2023
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$20.4926 June 202302 July 2023
Costco Gain flings pods laundry detergent 132 wash loads offerGain flings pods laundry detergent 132 wash loads$31.4919 June 202325 June 2023
Costco Gain Flings Pods Laundry Detergent 132 wash loads offerGain Flings Pods Laundry Detergent 132 wash loads$37.99$3,149.00-$3,111.01 Discount12 June 202319 June 2023
Costco Gain flings pods laundry detergent 132 wash loads offerGain flings pods laundry detergent 132 wash loads$31.4912 June 202319 June 2023
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$20.4923 May 202329 May 2023
Costco Gain cold water liquid laundry detergent 4.87 l 121 wash loads offerGain cold water liquid laundry detergent 4.87 l 121 wash loads$19.9917 April 202323 April 2023
Costco Gain coldwater liquid laundry detergent offerGain coldwater liquid laundry detergent$14.9903 April 202330 April 2023
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$20.4903 January 202308 January 2023
Costco Gain liquid laundry detergent, 5.91 l 146 wash loads offerGain liquid laundry detergent, 5.91 l 146 wash loads$20.4914 November 202220 November 2022
Costco Gain he liquid laundry detergent offerGain he liquid laundry detergent$16.9907 November 202220 November 2022
Costco Gain Original Liquid Laundry Detergent offerGain Original Liquid Laundry Detergent$16.9929 August 202212 September 2022
Costco Gain original liquid laundry detergent offerGain original liquid laundry detergent$16.9927 June 202231 July 2022
Wave background texture
Download the free app with 650+ stores
app-picture-logo

Costco Gain offer and price

At Costco, you’ll find a wide selection and range of ⭐️Gain offers⭐️. This week, Costco has 2 Gain offers in the catalogue. Remove your filters to view all Gain offers, find the best prices, and save on your next purchase. Use the filters to find the offers of your favourite shop or product to make your purchases as cheap as possible, for the lowest price. You can save your search to stay updated when Gain is on offer again in this week’s or next week’s catalogue. Is the product not on promotion now but still needed? Check out similar offers to find an alternative.

Gain assortment

Sent successfully
Something went wrong, please try again
All rights reserved © Flyerdeals.ca 2025 | Disclaimer | Terms and conditions | Privacy policy | Cookie Policy