The average Illinois price for a gallon of regular unleaded gasoline is $2.44. This is seven cents cheaper than last week.
AAA reportsthe most expensive gas is in the City of Chicago, at $2.79 per gallon. By contrast, the cheapest gas can be found in Springfield, at $2.32 per gallon.
Rockford's average price is $2.40 per gallon. This is two cents cheaper than last week.