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: September 5, 2026 at 9:00 PM
Regular
$5.459
PRICE PER GALLON
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Premium
$5.859
PRICE PER GALLON
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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 $5.459/gal, premium at $5.859/gal. Prices were last updated on September 5, 2026 at 9:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.459+0.260 (5.0%)
Premium
$5.859+0.080 (1.4%)
DateRegPrem
Sep 5, 9:00 PM$5.459$5.859
Sep 5, 8:00 PM$5.399$5.799
Sep 3, 10:00 PM$5.359$5.799
Sep 2, 11:00 PM$5.299$5.759
Sep 2, 3:00 PM$5.299$5.699
Aug 23, 4:00 PM$5.259$5.699
Aug 17, 10:00 PM$5.199$5.699
Aug 10, 5:00 PM$5.199$5.779
Aug 9, 5:00 PM$5.199$5.729
Aug 8, 7:00 PM$5.199$5.779