Costco Fairfax
4725 W Ox Rd, Fairfax, Virginia 22030-6125
Regular
$3.779
Premium
$4.679
Diesel
N/A
Updated Oct 14, 2026View details →
Costco Gas Prices in Fairfax
Latest reported Costco fuel prices in Fairfax, Virginia.
- Stations
- 1
- Avg. Regular
- $3.779
- Lowest Regular
- $3.779
- Avg. Diesel
- N/A