Costco Gas Prices in Saint George, UT
1 Costco fuel center in Saint George · all 1 sell diesel
Saint George Avg Regular
$4.459
per gallon
Saint George Avg Premium
$4.959
per gallon
Saint George Avg Diesel
$5.359
per gallon
Saint George regular is$0.14abovethe Utah average ($4.315)
vs U.S. average$0.16below($4.622)
Premium runs$0.50above regular on average
Saint George, Utah has 1 Costco fuel center serving members in the area. Across Saint George, regular gas averages $4.459, premium runs about $0.50 higher at $4.959, and diesel sits at $5.359. That's about $0.14 above the Utah statewide average of $4.315. Across Saint George, regular pump prices have climbed about $0.20 over the past two weeks, from $4.259 two weeks ago. Premium has climbed about $0.20 and diesel has climbed about $0.08 over the same period.