Costco Gas Prices in Chantilly, Virginia
Chantilly · Warehouse #334
14390 CHANTILLY CROSSING LN, Chantilly, Virginia 20151-2117
Prices updated: August 17, 2026 at 3:00 PM
Regular
$3.489
PRICE PER GALLON
Press
Premium
$4.299
PRICE PER GALLON
Press
Current gas prices at Costco #334
This Costco gas station is located at 14390 CHANTILLY CROSSING LN in Chantilly, Virginia. The latest reported fuel prices are regular at $3.489/gal, premium at $4.299/gal. Prices were last updated on August 17, 2026 at 3:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.489−0.210 (5.7%)
Premium
$4.299−0.300 (6.5%)
DateRegPrem
Aug 17, 3:00 PM$3.489$4.299
Aug 17, 1:00 PM$3.499$4.299
Aug 16, 2:00 PM$3.489$4.299
Aug 13, 2:00 PM$3.499$4.329
Aug 12, 2:00 PM$3.549$4.369
Aug 11, 2:00 PM$3.649$4.469
Aug 10, 8:00 PM$3.659$4.459
Aug 10, 2:00 PM$3.669$4.459
Aug 9, 2:00 PM$3.669$4.469
Aug 8, 8:00 AM—$4.469
Aug 8, 6:00 AM$3.669$4.469
Aug 7, 10:00 PM$3.699$4.469
Aug 7, 3:00 PM$3.749$4.499
Aug 6, 10:00 PM$3.749$4.569
Aug 6, 3:00 PM$3.779$4.579
Aug 3, 2:00 PM$3.799$4.599
Aug 2, 3:00 PM$3.849$4.649
Jul 30, 2:00 PM$3.899$4.699
Jul 25, 5:00 PM—$4.699
Jul 25, 4:00 PM$3.899$4.699
Jul 24, 1:00 PM$3.829$4.699
Jul 23, 5:00 PM—$4.699
Jul 23, 4:00 PM$3.829$4.699
Jul 23, 1:00 PM$3.859$4.699
Jul 22, 8:00 PM$3.799$4.699
Jul 22, 2:00 PM$3.799$4.659
Jul 21, 2:00 PM$3.759$4.659
Jul 20, 8:00 PM$3.759$4.599
Jul 20, 4:00 PM—$4.599
Jul 20, 3:00 PM$3.759$4.599
Jul 19, 2:00 PM—$4.599
Jul 19, 1:00 PM$3.699$4.599