Where is the cheapest Costco gas in Washington?

The cheapest Costco gas reported in Washington is $3.94. Use the filters above to sort stations by price.

How many Costco gas stations are in Washington?

GasWiser currently tracks 52 Costco gas stations in Washington.

Washington

Compare today's Costco gas prices across Washington. Browse 52 Costco stations and find the cheapest fuel near you.

province.totalStations

Lowest Price

$3.94

Province Average

$5.10

Highest Price

$5.46

Filter by Brand

Max Price: $10.00

52 matches

Showing the top 10 of 52. Use search and filters above to narrow down your results.

The average Costco gas price in Washington is $5.10, based on 52 Costco stations tracked by GasWiser.