Costco Gas Prices in San Antonio, Texas
NW San Antonio · Warehouse #689
5611 UTSA BLVD, San Antonio, Texas 78249-1619
Prices updated: July 22, 2026 at 4:00 PM
Regular
$3.559
PRICE PER GALLON
Press
Premium
$4.259
PRICE PER GALLON
Press
Current gas prices at Costco #689
This Costco gas station is located at 5611 UTSA BLVD in San Antonio, Texas. The latest reported fuel prices are regular at $3.559/gal, premium at $4.259/gal. Prices were last updated on July 22, 2026 at 4:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.559+0.500 (16.3%)
Premium
$4.259+0.560 (15.1%)
DateRegPrem
Jul 22, 4:00 PM$3.559$4.259
Jul 22, 3:00 PM$3.499$4.199
Jul 21, 2:00 PM$3.449$4.199
Jul 17, 3:00 PM$3.399$4.099
Jul 16, 10:00 PM$3.359$3.999
Jul 16, 3:00 PM$3.299$3.939
Jul 15, 9:00 PM$3.249$3.899
Jul 12, 3:00 PM$3.259$3.999
Jul 10, 9:00 PM$3.199$3.999
Jul 9, 10:00 PM$3.099$3.899
Jul 8, 9:00 PM$2.999$3.799
Jul 8, 4:00 PM$2.939$3.699
Jul 7, 9:00 PM$2.939$3.799
Jul 7, 3:00 PM$2.999$3.839
Jul 6, 9:00 PM$3.089$3.889
Jul 5, 4:00 PM$3.189$3.949
Jul 4, 2:00 AM$3.099$3.859
Jul 2, 10:00 PM$3.099$3.759
Jul 2, 3:00 PM$2.999$3.659
Jul 1, 9:00 PM$2.999$3.599
Jul 1, 3:00 PM$2.949$3.599
Jun 30, 8:00 PM$2.899$3.599
Jun 29, 2:00 PM$2.939$3.599
Jun 27, 2:00 PM$2.999$3.699
Jun 26, 7:00 PM$3.029$3.699
Jun 25, 9:00 PM$3.049$3.699
Jun 25, 2:00 PM$3.069$3.699
Jun 24, 8:00 PM$3.059$3.699