Costco Gas PriceNow

Costco St George gas prices

This station's regular prices have climbed about $0.040 per gallon over the past month, from $4.059 to $4.099. Premium is down $0.060 over the same stretch, now at $4.599. Diesel is up $0.200 over the same stretch, now at $4.799.

Today's prices

Regular
$4.099
Premium
$4.599
Diesel
$4.799

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$4.099Premium$4.599Diesel$4.799
3.804.004.204.404.604.80Jun 23Jun 30Jul 8Jul 15Jul 22$4.799$4.599$4.099
Posted prices at Costco St George, past 30 days ($/gal).
View price history as a table
DateRegularPremiumDiesel
July 22, 2026$4.099$4.599$4.799
July 21, 2026$3.959$4.499$4.699
July 20, 2026$3.939$4.459$4.659
July 19, 2026$3.899$4.459$4.659
July 18, 2026$3.899$4.459$4.659
July 17, 2026$3.899$4.459$4.599
July 16, 2026$3.879$4.449$4.559
July 15, 2026$3.799$4.339$4.559
July 14, 2026$3.699$4.239$4.559
July 13, 2026$3.799$4.399$4.559
July 12, 2026$3.839$4.459$4.499
July 11, 2026$3.839$4.459$4.399
July 10, 2026$3.839$4.449$4.299
July 9, 2026$3.839$4.379$4.299
July 8, 2026$3.799$4.399$4.299
July 7, 2026$3.899$4.439$4.329
July 6, 2026$3.959$4.479$4.359
July 5, 2026$3.999$4.499$4.359
July 4, 2026$3.899$4.459$4.359
July 3, 2026$3.899$4.399$4.299
July 2, 2026$3.899$4.399$4.359
July 1, 2026$3.949$4.539$4.359
June 30, 2026$3.979$4.559$4.359
June 29, 2026$3.979$4.559$4.359
June 28, 2026$3.999$4.589$4.379
June 27, 2026$3.999$4.599$4.359
June 26, 2026$3.999$4.599$4.359
June 25, 2026$3.999$4.599$4.459
June 24, 2026$4.059$4.599$4.599
June 23, 2026$4.059$4.659$4.599

Address

835 N 3050 E
Saint George, Utah 84790-9041

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Gas station hours

Mon – Fri
6:00 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 8:00 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

835 N 3050 E, Saint George 84790-9041

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Nearby Costco stations

Costco S St GeorgeSt. George · 7.9 mi away$3.959regularCostco CentennialLas Vegas · 110 mi away$4.249regularCostco HendersonHenderson · 111 mi away$4.299regularCostco SW HendersonHenderson · 119 mi away$4.359regular

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