Cost of Living Comparison Between Montreal and Sarnia
For one person, living costs are similar in Montreal and in Sarnia: $2,064 and $2,014 a month, rent and utilities included.
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Montreal Living Index99Cost of Living Index in MontrealLearn more -
Sarnia Living Index96Cost of Living Index in SarniaLearn more
How much you'll spend in Montreal and in Sarnia
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 Sarnia actually costs, broken down by who's living it.
A single person spends $2,064 per month in Montreal vs $2,014 in Sarnia, rent included.
- Montreal $2,064
- Sarnia $2,014
A couple spends around $3,156 per month in Montreal vs $2,778 in Sarnia, rent included.
- Montreal $3,156
- Sarnia $2,778
A family of three spends $4,247 per month in Montreal vs $3,543 in Sarnia, rent included.
- Montreal $4,247
- Sarnia $3,543
Montreal and Sarnia have comparable living costs – the differences are in the details.
Both Montreal and Sarnia sit above the global median – Montreal by 52%, Sarnia by 48%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Montreal: October 25, 2026
Last update for Sarnia: October 27, 2026
Cost Breakdown
A central one-bedroom costs $1,285 in Montreal versus $1,236 in Sarnia. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
A mid-range dinner for two costs $73 in Montreal versus $46 in Sarnia. Monthly groceries follow the same trend: $351 vs $317 – making Sarnia the more affordable choice for daily food spending.
- Montreal Sarnia 760 km ≈ 1 h 30 min nonstop flight
- Montreal
- Sarnia
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
How much do you need to earn to live comfortably in Montreal and in Sarnia?
How much does a 1-bedroom apartment cost in Montreal compared to Sarnia?
How do dining costs compare in Montreal and in Sarnia?
How expensive is transport in Montreal compared to Sarnia?
Can you live on $3,000/month in Montreal or in Sarnia?
Which city is better for families?
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