Gas Prices in Spokane, WA
Updated May 21, 2026 · AAA data · Regular unleaded
Gas Prices in Spokane
Spokane has significantly cheaper gas than Seattle — often 30-50¢ less per gallon — thanks to Eastern Washington's different supply dynamics and lower operating costs. The city's proximity to the Idaho border creates some competitive pressure, and Costco on the east side is the region's price leader.
Prices at individual stations can vary by 5–15 cents within the same city depending on brand, location, and local competition. Use apps like GasBuddy to find the cheapest station near you in Spokane.
Frequently Asked Questions
What is the gas price in Spokane right now?
The average regular unleaded price in Spokane, Washington is $5.740/gal as of May 21, 2026. Station prices vary — expect a range of roughly $5.640 to $5.860 across the metro area.
Is Spokane gas much cheaper than Seattle?
Yes — Spokane typically runs 30-50¢ cheaper than Seattle despite paying the same Washington state tax. Lower operating costs, different supply routing through Montana and Idaho, and a less expensive real estate market all contribute to the gap.
Is gas in Spokane competitive with Idaho prices?
Spokane and Coeur d'Alene ID are close in price. Idaho has a slightly lower tax (33¢ vs WA's 49¢), but operating costs are also lower in Spokane. The border market keeps both cities competitively priced relative to their respective state averages.
When is the cheapest day to buy gas in Spokane?
Nationwide data shows Monday and Tuesday tend to have slightly lower gas prices before weekly demand picks up. Avoid buying gas Thursday through Saturday when prices are typically higher.