Chicago, Illinois Gas Price Today

Today's gas price in Chicago, Illinois is $4.228 per gallon for regular unleaded fuel. Midgrade gasoline averages $4.777, premium fuel is $5.200, and diesel is $4.862 per gallon. These local prices help you find gas prices near me updated every morning.

Chicago's regular gas price of $4.228 per gallon is $0.081 per gallon below the Illinois state average of $4.308 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

Chicago's price of $4.228 per gallon is $0.176 per gallon above the national average of $4.052 per gallon. This price gap is influenced by Illinois's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.