Gas Prices in Boise, ID
Updated April 5, 2026 · AAA data · Regular unleaded
Why Gas Prices in Boise Vary
Gas prices in Boise reflect a mix of local taxes, distance to fuel distribution terminals, station density, and real estate costs. Boise prices closely track the Idaho state average.
Prices at individual stations can vary by 5–15 cents within the same city depending on brand, location, and local competition. Use apps like GasBuddy to find the cheapest station near you in Boise.
Frequently Asked Questions
What is the gas price in Boise right now?
The average regular unleaded price in Boise, Idaho is $4.260/gal as of April 5, 2026. Station prices vary — expect a range of roughly $4.160 to $4.380 across the metro area.
Is gas cheaper in Boise or the suburbs?
Generally, suburban areas outside Boise have slightly lower gas prices due to lower operating costs and property taxes. If you're near a highway interchange or warehouse district, you may find lower prices than the city center.
When is the cheapest day to buy gas in Boise?
Nationwide data shows Monday and Tuesday tend to have slightly lower gas prices before weekly demand picks up. Avoid buying gas Thursday through Saturday when prices are typically higher.