Cost of Living Comparison Between St Lucia and Montreal
For one person, living is cheaper in St Lucia: $449 a month against $2,067 in Montreal, rent and utilities included – about $19,400 less a year. Rent and utilities account for most of the difference.
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Montreal Living Index100Cost of Living Index in MontrealLearn more
How much you'll spend in St Lucia and in Montreal
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in St Lucia and in Montreal actually costs, broken down by who's living it.
A single person spends $449 per month in St Lucia vs $2,067 in Montreal, rent included.
- St Lucia $449
- Montreal $2,067
A couple spends around $626 per month in St Lucia vs $3,179 in Montreal, rent included.
- St Lucia $626
- Montreal $3,179
A family of three spends $802 per month in St Lucia vs $4,291 in Montreal, rent included.
- St Lucia $802
- Montreal $4,291
St Lucia is about 78% cheaper than Montreal, and outside of rent the biggest gap is in groceries.
St Lucia sits 67% below the global median, while Montreal is 53% above – they fall on opposite sides of the world average.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for St Lucia: October 31, 2026
Last update for Montreal: November 3, 2026
Cost Breakdown
Salaries in Montreal are about 3.9 times higher, which partly offsets the higher cost of living there. Purchasing power depends on which expenses matter most to you.
- St Lucia Montreal 3,710 km ≈ 5 h nonstop flight
- St Lucia
- Montreal
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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St Lucia vs other spots: cost of living compared
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