Cheapest Grocery Store in Montréal 2026: Real Price Data
Based on real price data from June 24, 2026, Walmart offers the lowest prices on the most shared products in Montréal. Out of seven items tracked across five chains, Walmart wins on three, while Marché Adonis takes second place with three wins of its own.
Where to Find the Best Deals
The gap between the highest and lowest prices can be significant. For example, Tre Stelle costs $3.98 at Walmart (sale, regular $4.87) but $7.49 at Marché Adonis (sale, regular $9.29). That is 88% more for the exact same product.
Vegetables show similar variance. Roma tomatoes are $1.92/lb ($4.23/kg) at Walmart (sale) compared to $3.00/lb ($6.61/kg) at Maxi (sale). This represents a 56% price difference.
Dairy prices also fluctuate widely. Balderson cheddar is $6.67 at Walmart (sale, regular $7.27) versus $9.99 at Marché Adonis (sale, regular $11.79). You pay 50% more at the latter.
When Specialty Stores Win
While Walmart leads overall, Marché Adonis offers better value on specific imported goods. Castello, havarti cheese is $9.99 at Marché Adonis (sale, regular $13.49), which is 29% less than the $13.99 price at Costco (sale, regular $17.99).
Prepared foods and other dairy items follow a similar pattern. Tesco chicken tikka breast costs $7.99/lb ($17.61/kg) at Marché Adonis (sale), while Maxi charges $8.99/lb ($19.82/kg) (sale). That is 13% more. Similarly, Greek Yogourt Grec is $6.99 at Marché Adonis (sale, regular $8.79) compared to $8.29 at Maxi (sale), a 19% difference.
Price Comparison Table
| Product | Lowest Price Store | Price | Highest Price Store | Price | Difference |
|---|---|---|---|---|---|
| Tre Stelle | Walmart | $3.98 | Marché Adonis | $7.49 | 88% |
| Roma tomatoes | Walmart | $1.92 | Maxi | $3.00 | 56% |
| Balderson cheddar | Walmart | $6.67 | Marché Adonis | $9.99 | 50% |
| Castello, havarti cheese | Marché Adonis | $9.99 | Costco | $13.99 | 40% |
| Goat's milk cheese | Maxi | $4.77 | Provigo | $6.00 | 26% |
Other notable finds include Goat's milk cheese, which is $4.77 for a 140g package at Maxi (sale) versus $6.00 at Provigo (sale). This is a 26% saving.
Bottom Line
For staples like cheese and produce, Walmart currently holds the edge. However, for specialty items like Castello, havarti cheese or Tesco chicken tikka breast, Marché Adonis is the smarter choice. Keep in mind that many of these lowest prices are temporary sales, so check regular prices before relying on them for your monthly budget.
Help Us Track Prices in Montréal
This analysis is based on community-submitted prices from 7 chains across 16 stores in Montréal.
PriceHive only works when locals share what they see. Next time you shop at Walmart, Marché Adonis, or any other chain, snap a photo of the shelf tag. Submit it to PriceHive to keep our Montréal data accurate and helpful for everyone.