WK 27 · JUNE 29, 2026 · IDAHO

Idaho

$3.71

-3.0% vs national avg

Regional average — EIA publishes no weekly Idaho retail series, so this is the PADD region price your area falls into.

Now

$3.71

vs National

-3.0%

12-wk change

$-0.18

PADD region

PADD padd_4_rocky_mountain

This state is $0.12 below national — paid every fill-up, every commute.

Highest fill-up cost — Idaho avg $3.71/gal

Worst Vehicles In Idaho

  1. 2026 Jeep Grand Cherokee $77.68
  2. 2026 Chevrolet Silverado $75.79
  3. 2026 GMC Sierra $75.79
  4. 2026 Ford F150 $72.63
  5. 2026 Ram 1500 $72.63

Lowest fill-up cost — Idaho avg $3.71/gal

Best Vehicles In Idaho

  1. 2026 Honda Civic $39.16
  2. 2026 Honda CR-V $44.21
  3. 2026 Nissan Rogue $45.79
  4. 2024 Toyota Camry $45.79
  5. 2025 Toyota RAV4 $45.79

Across the line

Neighboring states

Washington

$5.03/gal

+$1.31

Oregon

$4.92/gal

+$1.20PADD avg

Montana

$3.71/gal

±$0.00PADD avg

Wyoming

$3.71/gal

±$0.00PADD avg

Crowdsource a local price

See a cheaper or pricier pump than the state average? Send it in.

Source: EIA · Updated June 29, 2026