Costco Gas Prices in San Antonio, Texas
NW San Antonio · Warehouse #689
5611 UTSA BLVD, San Antonio, Texas 78249-1619
Prices updated: August 10, 2026 at 3:00 AM
Regular
$3.369
PRICE PER GALLON
Press
Premium
$3.999
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 $3.369/gal, premium at $3.999/gal. Prices were last updated on August 10, 2026 at 3:00 AM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$3.369+0.110 (3.4%)
Premium
$3.999no change
DateRegPrem
Aug 10, 3:00 AM$3.369$3.999
Aug 9, 3:00 PM$3.399$3.999
Aug 5, 9:00 PM$3.359$3.999
Aug 5, 4:00 PM$3.349$3.999
Aug 3, 10:00 PM$3.279$3.979
Aug 3, 12:00 PM$3.329$4.059
Aug 2, 3:00 PM$3.429$4.099
Jul 31, 2:00 PM$3.469$4.139
Jul 30, 3:00 PM$3.499$4.199
Jul 28, 10:00 PM$3.559$4.259
Jul 28, 3:00 PM$3.559$4.289
Jul 27, 10:00 PM$3.599$4.299
Jul 27, 3:00 PM$3.629$4.329
Jul 26, 6:00 PM$3.659$4.329
Jul 26, 4:00 PM$3.629$4.329
Jul 26, 1:00 PM$3.699$4.399
Jul 24, 2:00 PM$3.639$4.359
Jul 23, 3:00 PM$3.599$4.359
Jul 22, 9:00 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