Gas prices in Saint-Thomas
Prices updated Oct 30, 2026 at 11:55 p.m. (1 min ago)
Average price
179.9¢/L
-0.3% vs region
Cheapest
179.9¢/L
Harnois
Most expensive
179.9¢/L
Stations
1
Regular gas
cheaper average more expensive
All stations, cheapest first
| # | Station | Regular | Votes |
|---|---|---|---|
| 1 | Harnois
555 rte 158 |
179.9¢/L 0.0% |
Frequently asked questions
What is the cheapest gas station in Saint-Thomas today?
Today, the lowest regular gas price in Saint-Thomas is at Harnois (555 rte 158) in Saint-Thomas: 179.9¢ per litre.
How much is a litre of regular gas in Saint-Thomas?
The average regular gas price today in Saint-Thomas is 179.9¢ per litre, 0.3% less than the average in the region (Lanaudière).