Costco Gas Prices in South San Francisco, California
S San Francisco · Warehouse #422
451 S AIRPORT BLVD, South San Francisco, California 94080-6909
Prices updated: July 22, 2026 at 4:00 PM
Regular
$5.249
PRICE PER GALLON
Press
Premium
$5.599
PRICE PER GALLON
Press
Current gas prices at Costco #422
This Costco gas station is located at 451 S AIRPORT BLVD in South San Francisco, California. The latest reported fuel prices are regular at $5.249/gal, premium at $5.599/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
$5.249no change
Premium
$5.599no change
DateRegPrem
Jul 22, 4:00 PM$5.249$5.599
Jul 20, 4:00 PM$5.249$5.649
Jul 18, 9:00 PM$5.249$5.599
Jul 17, 11:00 PM$5.159$5.559
Jul 17, 3:00 PM$5.149$5.499
Jul 16, 10:00 PM$5.099$5.499
Jul 16, 5:00 PM$5.049$5.549
Jul 15, 9:00 PM$4.999$5.499
Jul 15, 3:00 PM$4.899$5.499
Jul 14, 10:00 PM$4.859$5.499
Jul 14, 4:00 PM$4.899$5.499
Jul 13, 5:00 PM$4.919$5.499
Jul 12, 4:00 PM$4.959$5.499
Jul 11, 5:00 PM$5.039$5.499
Jul 10, 4:00 PM$5.099$5.499
Jul 8, 9:00 PM$5.099$5.459
Jul 8, 4:00 PM$5.099$5.399
Jul 7, 11:00 PM$4.999$5.299
Jul 7, 10:00 PM$5.099$5.399
Jul 7, 6:00 PM$4.999$5.299
Jul 7, 4:00 PM$4.999$5.399
Jul 6, 4:00 PM$5.059$5.399
Jul 4, 7:00 PM$4.999$5.399
Jul 3, 4:00 PM$5.099$5.399
Jun 30, 2:00 PM$5.099$5.499
Jun 26, 4:00 PM$5.099$5.549
Jun 25, 9:00 PM$5.149$5.549
Jun 24, 4:00 PM$5.249$5.549
Jun 23, 10:00 PM$5.249$5.599