Costco Gas Prices in Chantilly, Virginia
Chantilly · Warehouse #334
14390 CHANTILLY CROSSING LN, Chantilly, Virginia 20151-2117
Prices updated: July 22, 2026 at 2:00 PM
Regular
$3.799
PRICE PER GALLON
Press
Premium
$4.659
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 $3.799/gal, premium at $4.659/gal. Prices were last updated on July 22, 2026 at 2:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.799+0.600 (18.8%)
Premium
$4.659+0.660 (16.5%)
DateRegPrem
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
Jul 18, 1:00 PM$3.699$4.499
Jul 17, 9:00 PM$3.659$4.399
Jul 17, 2:00 PM$3.559$4.349
Jul 17, 1:00 PM—$4.349
Jul 17, 12:00 PM$3.559$4.349
Jul 16, 7:00 PM$3.549$4.349
Jul 14, 9:00 PM$3.499$4.329
Jul 13, 9:00 PM$3.519$4.329
Jul 13, 3:00 PM$3.549$4.299
Jul 9, 9:00 PM$3.499$4.249
Jul 9, 2:00 PM$3.499$4.199
Jul 8, 8:00 PM$3.399$4.099
Jul 8, 2:00 PM$3.289$3.999
Jul 7, 2:00 PM$3.289$4.099
Jul 4, 9:00 PM$3.289$4.059
Jul 2, 2:00 PM$3.339$3.999
Jul 1, 9:00 PM$3.289$3.999
Jun 30, 2:00 PM$3.289$4.059
Jun 30, 1:00 PM$3.289$4.069
Jun 29, 10:00 PM$3.289$4.099
Jun 27, 2:00 PM$3.299$4.099
Jun 25, 1:00 PM$3.389$4.199
Jun 24, 7:00 PM$3.389$4.159
Jun 24, 1:00 PM$3.389$4.199
Jun 23, 8:00 PM$3.359$4.099
Jun 23, 1:00 PM$3.259$3.999
Jun 22, 10:00 PM$3.199$3.999