Onyx Gas Prices - Find the Lowest Gas Prices in Onyx, CA

Search for the lowest gasoline prices in Onyx, CA. Find local Onyx gas prices and Onyx gas stations with the best prices to fill up at the pump today

National and California Gas Price Averages

National Avg.	CA Reg. Avg.	CA Plus Avg.	CA Prem. Avg.	CA Diesel Avg.
$3.157 05/13/2025	$4.915 05/13/2025	$5.116 05/13/2025	$5.299 05/13/2025	$5.039 05/13/2025

Station	Regular	Plus	Premium	Diesel
Lucky 7 Fuel Mart 13450 US-101 N, Smith River, CA	$3.70 05/13/2025	$4.00 05/13/2025	$4.25 05/13/2025	$3.65 05/13/2025
Berri Brothers 14501 Red Hill Ave, Tustin, CA	$3.89 05/13/2025	$4.19 05/13/2025	$4.39 05/13/2025	$4.59 05/13/2025