Liberty Lake Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.24 | $4.32 | $4.67 | $4.89 | - |
| Month Ago Avg. | $4.32 | $4.39 | $4.75 | $4.96 | - |
Highest Recorded Average Gas Price In Liberty Lake Year to Date
| Price | Date | |
|---|---|---|
| Regular | $4.32 | 09/19/25 |
| Diesel | $4.96 | 07/31/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Liberty Lake
76 in Liberty Lake (21804 E Mission Ave)
21804 EAST MISSION AVE, LIBERTY LAKE, Washington,
$4.29
Oct 23, 2025
0¢ Cashback
76 in Liberty Lake (21804 E Mission Ave)
21804 EAST MISSION AVELIBERTY LAKEWashington99019US
nomnom in Liberty Lake (22304 E Appleway Ave)
22304 E Appleway Ave, Liberty Lake, Washington,
$4.49
Oct 23, 2025
0¢ Cashback
nomnom in Liberty Lake (22304 E Appleway Ave)
22304 E Appleway AveLiberty LakeWashington99019USA
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Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.