Idaho price pulse
Idaho Gas Prices
A quick regional snapshot of Idaho regular gas averages, colored from cheapest to most expensive using the latest values we have entered from AAA Fuel Prices.
Idaho Average
$4.586
AAA regular gasoline state average.
National Average
$4.261
-0.325 vs Idaho.
California Average
$5.993
+1.407 vs Idaho.
Idaho Spread
+0.209
Idaho Falls to Twin Falls.
Idaho area heat map
Cheapest
Most expensive
Map areas are stylized around AAA's available Idaho metro/area averages. They are not county prices, station prices, or route-planning advice.
Source: regular gasoline averages from AAA Fuel Prices Idaho; California comparison from AAA Fuel Prices California. Last entered: June 3, 2026.
Prices are informational regional averages and may lag pump prices. This page is for general comparison and local-interest viewing only.