Cost of Living Comparison Between Montreal and St Lucia
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 Montreal and in St Lucia
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Montreal and in St Lucia actually costs, broken down by who's living it.
A single person spends $2,067 per month in Montreal vs $449 in St Lucia, rent included.
- Montreal $2,067
- St Lucia $449
A couple spends around $3,179 per month in Montreal vs $626 in St Lucia, rent included.
- Montreal $3,179
- St Lucia $626
A family of three spends $4,291 per month in Montreal vs $802 in St Lucia, rent included.
- Montreal $4,291
- St Lucia $802
Montreal costs about 360% more than St Lucia, and outside of rent the biggest gap is in groceries.
Montreal sits 53% above the global median, while St Lucia is 67% below – 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 Montreal: November 3, 2026
Last update for St Lucia: October 31, 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.
- Montreal St Lucia 3,710 km ≈ 5 h nonstop flight
- Montreal
- St Lucia
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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