Which state to move to for lower fuel costs? The cheapest gas today can be found in Oklahoma ($3.22) and Kansas ($3.24), while Iowa ($3.34) is the only state to register a $0.30 drop in gas prices today. Check our Gasoline Index for daily updates:

Today's average US gasoline price is $3.88, the lowest in the South ($3.61) and the highest in the West ($4.84).