Current fuel prices for Idaho (ID) — Updated June 3, 2026
Idaho has moderate gas prices compared to neighboring western states. Boise is a major distribution hub, keeping prices competitive in the Treasure Valley.
Prices shown reflect the current average for Idaho regular unleaded gasoline. Gas prices fluctuate daily based on crude oil markets, refinery output, seasonal demand, and state tax adjustments. Idaho drivers typically fill up 3 times per month, making it important to know when and where prices are lowest.
Finding cheap gas in Idaho requires knowing when and where to look. Here are proven strategies for Idaho drivers:
Best day to buy: Studies show that Tuesday and Wednesday typically offer the lowest gas prices across Idaho. Prices often rise on Thursday ahead of the weekend and peak on Friday and Saturday when demand is highest.
Use gas price apps: GasBuddy, Waze, and Google Maps all show current prices at nearby stations. Idaho has a competitive gas market with frequent price changes, making real-time tracking valuable.
Loyalty programs: Many Idaho grocery chains and gas stations offer fuel rewards. Programs like Kroger/Kroger fuel, Shell Fuel Rewards, and BPme Rewards can save $0.05–$0.25 per gallon regularly.
Fill up at Boise: Boise typically offers the most competitive gas prices in Idaho due to higher competition among stations. Rural Idaho areas often charge a premium.
Data source: Zyla • Last updated: June 3, 2026
Compare current gas prices across all 50 states. Click any state to see today's prices.