Costco Kennewick gas prices
This station's regular prices have fallen about $0.200 per gallon over the past month, from $4.799 to $4.599. Premium is up $0.060 over the same stretch, now at $5.159.
Today's prices
- Regular
- $4.599
- Premium
- $5.159
Per gallon, USD · updated July 22, 2026
Updated today · refreshed daily
30-day price history
Regular$4.599Premium$5.159
View price history as a table
| Date | Regular | Premium |
|---|---|---|
| July 22, 2026 | $4.599 | $5.159 |
| July 21, 2026 | $4.579 | $5.099 |
| July 20, 2026 | $4.579 | $5.079 |
| July 19, 2026 | $4.589 | $5.059 |
| July 18, 2026 | $4.589 | $5.059 |
| July 17, 2026 | $4.589 | $5.059 |
| July 16, 2026 | $4.559 | $4.999 |
| July 15, 2026 | $4.559 | $4.999 |
| July 14, 2026 | $4.599 | $5.099 |
| July 13, 2026 | $4.599 | $5.099 |
| July 12, 2026 | $4.599 | $5.099 |
| July 11, 2026 | $4.599 | $5.099 |
| July 10, 2026 | $4.629 | $5.099 |
| July 9, 2026 | $4.639 | $5.059 |
| July 8, 2026 | $4.639 | $5.059 |
| July 7, 2026 | $4.699 | $5.059 |
| July 6, 2026 | $4.699 | $5.059 |
| July 5, 2026 | $4.679 | $4.999 |
| July 4, 2026 | $4.679 | $4.999 |
| July 3, 2026 | $4.679 | $4.999 |
| July 2, 2026 | $4.759 | $4.999 |
| July 1, 2026 | $4.759 | $4.999 |
| June 30, 2026 | $4.769 | $5.099 |
| June 29, 2026 | $4.799 | $5.099 |
| June 28, 2026 | $4.799 | $5.099 |
| June 27, 2026 | $4.799 | $5.099 |
| June 26, 2026 | $4.799 | $5.099 |
| June 25, 2026 | $4.799 | $5.099 |
| June 24, 2026 | $4.799 | $5.099 |
| June 23, 2026 | $4.799 | $5.099 |
Gas station hours
- Mon – Fri
- 6:00 AM – 10:00 PM
- Saturday
- 6:00 AM – 8:30 PM
- Sunday
- 6:00 AM – 7:30 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
8505 W. Gage Blvd, Kennewick 99336-8120
Get directions →Nearby Costco stations
Looking for a different station?
Search any Costco gas station by name, city, or postcode.