Costco Gas Prices in Spokane, Washington
Latest reported regular prices per gallon from 2 of 2 Costco gas stations; most recent report Nov 7, 2026 (UTC). Prices may vary at the pump.
Average Price
$4.32/gal
Lowest Price
$4.29/gal
Highest Price
$4.35/gal
All Costco Gas Stations in Spokane, Washington
Browse every listed location and open its latest reported prices and station details.