As oil prices surge, costs for a gallon for gas has risen since the start of the war in Iran. Here's the latest average across the United States.

Between the Iran war and the spring season, North Carolina gas prices have risen by over 20 cents in only a week. Here's what to know.

By Francesca Paris Since the start of the war in Iran, the average price of gas in the United States has climbed by nearly a dollar. In mid-February, gas cost around $2.90 per gallon. By mid-March, it was up to $3.

In fact, the average price of regular gasoline is already at or above $4 a gallon in five Florida counties, with more on track to soon join them. The statewide average price has now risen more than a dollar since the United States and Israel began airstrikes on Iran Feb. 28.

How much does gas cost in Washington state right now? The Evergreen State had the second-highest gas prices in the nation as of Monday, March 16, according to AAA. Here’s what to know: How much does gas cost in Washington state?

Here's a look at how weekly regional gas prices changed in Ohio last week compared with the week prior.

Gas prices have soared to a national average of $3.67, up around 70 cents since the U.S. and Israel attacked Iran in late February.

Oil and European natural gas prices surged after Iran carried out an attack on a major LNG site in Qatar, after earlier warnings from Tehran on threats to energy facilities across the Gulf.