Right now, Missouri boasts the lowest average price per gallon at $2.91.
In St. Joseph, drivers are paying as low as $2.73 in some places.
Missouri, Kansas, Oklahoma, Arkansas and Texas all report prices under $3.00 a gallon.
The national average sits at about $3.25 per gallon.
Analysts credit a fall in commodity prices as the reason for the change at the pumps.
Find the lowest price in your area:
AAA Fuel Gauge Report