Gas prices in Saint-Hyacinthe · Harnois
Prices updated Oct 31, 2026 at 2:55 p.m. (4 min ago)
Average price
174.9¢/L
-0.1% vs region
Cheapest
174.9¢/L
Harnois
Most expensive
174.9¢/L
Stations
3
Regular gas
A 50 L fill-up of regular gas at the cheapest station instead of the average price: you save $-0.00.
cheaper average more expensive