Union Gas Prices - Find the Lowest Gas Prices in Union, WA

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

National and Washington Gas Price Averages

National Avg.	WA Reg. Avg.	WA Plus Avg.	WA Prem. Avg.	WA Diesel Avg.
$3.117 02/02/2025	$3.953 02/02/2025	$4.219 02/02/2025	$4.455 02/02/2025	$4.380 02/02/2025

Today's lowest gas prices in Washington and around Union

Station	Regular	Plus	Premium	Diesel
Costco 301 5th St, Clarkston, WA	$2.89 02/02/2025	02/02/2025	$3.47 02/02/2025	$3.46 02/02/2025
Wheelers Smoke N Gas 7453 Sunnyside Mabton Hwy, Mabton, WA	$3.21 02/02/2025	$3.41 02/02/2025	$3.61 02/02/2025	$3.65 02/02/2025