Cost of Living Comparison Between Sarnia and Montreal
For one person, living costs are similar in Sarnia and in Montreal: $2,002 and $2,018 a month, rent and utilities included.
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Sarnia Living Index96Cost of Living Index in SarniaLearn more -
Montreal Living Index99Cost of Living Index in MontrealLearn more
How much you'll spend in Sarnia 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 Sarnia and in Montreal actually costs, broken down by who's living it.
A single person spends $2,002 per month in Sarnia vs $2,018 in Montreal, rent included.
- Sarnia $2,002
- Montreal $2,018
A couple spends around $2,788 per month in Sarnia vs $3,085 in Montreal, rent included.
- Sarnia $2,788
- Montreal $3,085
A family of three spends $3,574 per month in Sarnia vs $4,152 in Montreal, rent included.
- Sarnia $3,574
- Montreal $4,152
Sarnia is about 1% cheaper than Montreal, and outside of rent the biggest gap is in eating out.
Both Sarnia and Montreal sit above the global median – Sarnia by 48%, Montreal by 49%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Sarnia: October 12, 2026
Last update for Montreal: October 12, 2026
Cost Breakdown
A central one-bedroom costs $1,342 in Sarnia versus $1,260 in Montreal. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 8% higher in Sarnia, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.
A mid-range dinner for two costs $45.00 in Sarnia versus $70.0 in Montreal. Monthly groceries follow the same trend: $310 vs $346 – making Sarnia the more affordable choice for daily food spending.
- Sarnia Montreal 760 km ≈ 1 h 30 min nonstop flight
- Sarnia
- 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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