Stores (17) 
Promotion 
$3.00
$2.69
Mills on sale Costco
There are 3 new Mills offers available at Costco starting from 17-09-2026.
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Stores with Mills in their assortment
Costco
Shoppers Drug Mart
Real Canadian Superstore
Independent Grocer
No Frills
Independent City Market
Metro
Loblaws
Pharmaprix
Valu-mart
Sobeys
Super C
IGA
Provigo
Maxi
Marche Ami
Longo's
Food Basics
Foodland
FreshCo
Busy Bee Tools
Walmart
Marché Richelieu
Giant Tiger
Nearest Costco branch
This Mills on sale Costco is available in the following branches based on your set location:
Toronto
Mills price Costco🕒
| Offer | Name | Store | Regular price | Offer price | Promotion | Start date | End date |
|---|---|---|---|---|---|---|---|
 | Simple Mills Soft Baked Almond Flour Bars, 18 × 34 g | Costco | $22.01 | $18.49 | -16% | 14 September 2026 | 20 September 2026 |
 | General Mills Super Jumbo Cinnamon Toast Crunch Cereal 1.3 kg | Costco | $12.95 | $10.49 | -19% | 17 August 2026 | 23 August 2026 |
 | General Mills multi-grain Cheerios cereal 1.24 kg | Costco | $9.99 | $7.49 | $2.50 Discount | 03 August 2026 | 16 August 2026 |
 | General Mills Multi-Grain Cheerios Jumbo Pack 1.24 kg | Costco | $12.01 | $9.49 | -21% | 03 August 2026 | 09 August 2026 |
 | General Mills Honey Nut Cheerios 1.51 kg | Costco | $11.99 | 27 July 2026 | 02 August 2026 | ||
 | General Mills Honey Nut Cheerios 1.51 kg | Costco | $12.04 | $9.99 | -17% | 01 June 2026 | 07 June 2026 |
 | Ardent Mills Gluten Free Flour All Purpose Flour 10 kg. | Costco | $75.31 | $57.99 | -23% | 07 April 2026 | 12 April 2026 |
 | Ardent Mills gluten free all-purpose flour | Costco | $66.99 | $49.99 | Save $17 | 30 March 2026 | 13 April 2026 |
 | General Mills Multi-Grain Cheerios cereal | Costco | $9.99 | $7.99 | Save $2 | 16 March 2026 | 13 April 2026 |
 | Ardent Mills Baker's Hand all-purpose flour | Costco | $18.99 | $17.49 | $1.50 Discount | 16 February 2026 | 01 March 2026 |
 | Simple Mills Almond Flour Crackers, 482 g | Costco | $10.99 | 29 September 2025 | 05 October 2025 | ||
 | Simple Mills fine ground sea salt almond flour crackers | Costco | $9.99 | 29 September 2025 | 26 October 2025 | ||
 | General Mills Cinnamon Toast Crunch Cereal | Costco | $8.49 | 01 September 2025 | 28 September 2025 | ||
 | General Mills Multi-Grain Cheerios cereal | Costco | $9.99 | $7.99 | Save $2 | 07 August 2025 | 15 August 2025 |
 | General Mills Multi-Grain Cheerios Jumbo Pack, 1.24 kg | Costco | $9.99 | 05 August 2025 | 10 August 2025 | ||
 | General Mills Super Jumbo Cinnamon Toast Crunch Cereal, 1.3 kg | Costco | $10.49 | 28 July 2025 | 03 August 2025 | ||
 | General Mills Super Jumbo Cinnamon Toast Crunch Cereal, 1.3 kg | Costco | $10.49 | 02 July 2025 | 06 July 2025 | ||
 | Ardent Mills Gluten Free Flour All Purpose Flour, 10 kg | Costco | $57.99 | 07 April 2025 | 13 April 2025 | ||
 | General Mills Multi-Grain Cheerios cereal | Costco | $7.99 | 17 March 2025 | 13 April 2025 | ||
 | Simple Mills almond flour crackers | Costco | $9.99 | 03 March 2025 | 16 March 2025 | ||
 | Ardent Mills Baker's Hand all-purpose flour | Costco | $18.99 | $17.49 | $1.50 Discount | 17 February 2025 | 03 March 2025 |
 | Simple Mills almond flour crackers | Costco | $12.99 | $9.99 | Save $3 | 25 December 2024 | 01 January 2025 |
 | General Mills Cheerios, 1 kg | Costco | $7.49 | 12 August 2024 | 18 August 2024 | ||
 | General Mills Cheerios, 1 kg | Costco | $7.99 | 29 July 2024 | 04 August 2024 | ||
 | General Mills Multi-Grain Cheerios cereal | Costco | $7.99 | 01 July 2024 | 28 July 2024 | ||
 | General Mills Super Jumbo Cinnamon Toast Crunch Cereal, 1.3 kg | Costco | $10.99 | 03 June 2024 | 09 June 2024 | ||
 | General Mills Honey Nut Cheerios, 1.51 kg | Costco | $10.99 | 21 May 2024 | 26 May 2024 | ||
 | General Mills Cheerios, 1 kg | Costco | $7.99 | 21 May 2024 | 26 May 2024 | ||
 | General Mills Cheerios, 1 kg | Costco | $7.99 | 13 May 2024 | 19 May 2024 | ||
 | Ardent Mills Baker's Hand all purpose flour | Costco | $18.49 | 15 January 2024 | 28 January 2024 | ||
 | Simple Mills fine ground sea salt almond flour crackers | Costco | $9.99 | 02 October 2023 | 29 October 2023 | ||
 | Simple mills almond flour crackers, 482 g | Costco | $11.99 | 01 May 2023 | 07 May 2023 | ||
 | General mills cheerios, 1 kg | Costco | $7.49 | 17 April 2023 | 23 April 2023 | ||
 | Simple mills almond flour crackers, 482 g | Costco | $12.49 | 13 February 2023 | 19 February 2023 | ||
 | Apache Mills Rope Weave Scraper Mat | Costco | $18.99 | $14.99 | $4.00 Discount | 30 January 2023 | 26 February 2023 |
 | Simple mills almond flour crackers, 482 g | Costco | $11.99 | 28 November 2022 | 04 December 2022 | ||
 | Trudeau salt and pepper mills | Costco | $17.99 | 12 September 2022 | 25 September 2022 |