Costco Gas PriceNow

Costco Tustin gas prices

This station's regular prices have climbed about $0.340 per gallon over the past month, from $4.959 to $5.299. Premium is up $0.340 over the same stretch, now at $5.699.

Today's prices

Regular
$5.299
Premium
$5.699

Per gallon, USD · updated July 22, 2026

Updated today · refreshed daily

30-day price history

Regular$5.299Premium$5.699
4.805.005.205.405.60Jun 23Jun 30Jul 8Jul 15Jul 22$5.699$5.299
Posted prices at Costco Tustin, past 30 days ($/gal).
View price history as a table
DateRegularPremium
July 22, 2026$5.299$5.699
July 21, 2026$5.199$5.599
July 20, 2026$5.099$5.499
July 19, 2026$5.099$5.499
July 18, 2026$5.059$5.499
July 17, 2026$4.999$5.499
July 16, 2026$4.999$5.499
July 15, 2026$4.899$5.399
July 14, 2026$4.899$5.399
July 13, 2026$4.859$5.399
July 12, 2026$4.859$5.399
July 11, 2026$4.859$5.399
July 10, 2026$4.959$5.399
July 9, 2026$4.959$5.359
July 8, 2026$4.799$5.179
July 7, 2026$4.799$5.139
July 6, 2026$4.899$5.139
July 5, 2026$4.899$5.179
July 4, 2026$4.799$5.179
July 3, 2026$4.799$5.159
July 2, 2026$4.799$5.179
July 1, 2026$4.859$5.179
June 30, 2026$4.879$5.259
June 29, 2026$4.959$5.259
June 28, 2026$4.959$5.259
June 27, 2026$4.959$5.259
June 26, 2026$4.959$5.259
June 25, 2026$4.959$5.259
June 24, 2026$4.959$5.259
June 23, 2026$4.959$5.359

Address

2700 Park Ave
Tustin, California 92782-2708

Get directions

Gas station hours

Mon – Fri
5:30 AM – 10:00 PM
Saturday
6:00 AM – 8:30 PM
Sunday
6:00 AM – 7:30 PM

Warehouse hours

Mon – Fri
10:00 AM – 8:30 PM
Saturday
9:30 AM – 7:00 PM
Sunday
10:00 AM – 6:00 PM

Location

2700 Park Ave, Tustin 92782-2708

Get directions →

Nearby Costco stations

Looking for a different station?

Search any Costco gas station by name, city, or postcode.