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.
$3.192 05/15/2025	$4.922 05/15/2025	$5.131 05/15/2025	$5.311 05/15/2025	$5.069 05/15/2025

Station	Regular	Plus	Premium	Diesel
Lucky 7 Fuel Mart 13450 US-101 N, Smith River, CA	$3.70 05/15/2025	$4.00 05/15/2025	$4.25 05/15/2025	$3.65 05/15/2025
Berri Brothers 14501 Red Hill Ave, Tustin, CA	$3.89 05/15/2025	$4.19 05/15/2025	$4.39 05/15/2025	$4.59 05/15/2025