Costco Gas Prices in Spokane, Washington
N Spokane · Warehouse #1298
12020 N NEWPORT HWY, Spokane, Washington 99218-1655
Prices updated: August 10, 2026 at 10:00 AM
Regular
$4.499
PRICE PER GALLON
Press
Premium
$4.979
PRICE PER GALLON
Press
Diesel
$5.759
PRICE PER GALLON
Press
Current gas prices at Costco #1298
This Costco gas station is located at 12020 N NEWPORT HWY in Spokane, Washington. The latest reported fuel prices are regular at $4.499/gal, premium at $4.979/gal, diesel at $5.759/gal. Prices were last updated on August 10, 2026 at 10:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.499+0.300 (7.1%)
Premium
$4.979+0.330 (7.1%)
Diesel
$5.759+0.430 (8.1%)
DateRegPremDiesel
Aug 10, 10:00 AM$4.499$4.979$5.759
Aug 9, 6:00 PM$4.579$4.899$5.759
Aug 7, 9:00 PM$4.599$4.999$5.759
Aug 7, 3:00 PM$4.599$5.069$5.789
Aug 7, 3:00 AM—$5.069—
Aug 7, 2:00 AM$4.599$5.069$5.789
Aug 6, 12:00 PM—$5.069—
Aug 6, 11:00 AM$4.599$5.069$5.789
Aug 5, 3:00 PM$4.569$5.069$5.759
Aug 4, 3:00 PM$4.569$5.069$5.659
Aug 4, 1:00 AM—$5.069—
Aug 4, 12:00 AM$4.569$5.069$5.659
Aug 2, 6:00 PM$4.569$5.069$5.699
Aug 2, 5:00 PM$4.599$5.179$5.699
Aug 1, 6:00 PM$4.499$5.179$5.619
Jul 31, 7:00 PM$4.599$5.239$5.859
Jul 31, 5:00 PM$4.499$5.239$5.799
Jul 30, 5:00 PM$4.559$5.299$5.899
Jul 29, 4:00 PM$4.559$5.229$5.899
Jul 28, 10:00 PM$4.559$5.159$5.789
Jul 28, 5:00 PM$4.559$5.069$5.789
Jul 28, 3:00 PM$4.559$5.069$5.729
Jul 26, 5:00 PM$4.659$5.069$5.699
Jul 24, 10:00 PM$4.599$5.149$5.669
Jul 24, 4:00 PM$4.599$5.149$5.659
Jul 23, 10:00 PM$4.569$5.069$5.659
Jul 23, 9:00 PM$4.569$5.069$5.599
Jul 22, 10:00 PM$4.459$4.999$5.559
Jul 22, 4:00 PM$4.359$4.899$5.559
Jul 22, 10:00 AM—$4.899—
Jul 22, 9:00 AM$4.359$4.899$5.559
Jul 20, 10:00 PM$4.359$4.899$5.489
Jul 20, 5:00 PM$4.359$4.799$5.429
Jul 19, 4:00 PM$4.299$4.799$5.429
Jul 17, 10:00 PM$4.299$4.799$5.399
Jul 15, 4:00 PM$4.259$4.799$5.399
Jul 14, 10:00 PM$4.259$4.759$5.399
Jul 14, 4:00 PM$4.259$4.699$5.399
Jul 13, 6:00 PM$4.259$4.699$5.299
Jul 12, 4:00 PM$4.159$4.599$5.299
Jul 11, 3:00 PM$4.199$4.649$5.329