The average Illinois price for a gallon of regular unleaded gasoline is $2.51. This is 3 cents cheaper than last week.
AAA reports the most expensive gasoline can be found in the City of Chicago, at $2.83 per gallon. By contrast, the cheapest fuel is available in Champaign-Urbana, at $2.32 per gallon.
Rockford’s average price is $2.45 per gallon. This is 6 cents more expensive than last week.