Ontario Sam's Club Gas Prices
At the pump · Regular unleaded$/GAL · down 70¢ 30D over the last 30 days
- Premium
- down 76¢ 30D over the last 30 days
- Diesel
- —— 30D over the last 30 days
Posted November 13, 2026
Ontario Sam's Club is at 951 N Milliken Ave in Ontario, CA. Fuel station hours: Varies by day Monday to Friday, 5:30 AM – 10 PM Saturday and 6 AM – 10 PM Sunday.
30-day average
regular unleaded
30-day low
Nov 11
30-day high
Oct 15
Change over 30 days
down 70¢ over the last 30 days
Priced on 30 of the last 30 days.
Last 30 days
Price history at this club
- Regular
- Premium
Daily prices
| Date | Regular | Premium |
|---|---|---|
| November 13, 2026 | $4.959 | $5.299 |
| November 12, 2026 | $4.959 | $5.299 |
| November 11, 2026 | $4.959 | $5.299 |
| November 10, 2026 | $4.999 | $5.359 |
| November 9, 2026 | $4.969 | $5.369 |
| November 8, 2026 | $4.969 | $5.369 |
| November 7, 2026 | $5.029 | $5.469 |
| November 6, 2026 | $5.129 | $5.629 |
| November 5, 2026 | $5.169 | $5.629 |
| November 4, 2026 | $5.169 | $5.629 |
| November 3, 2026 | $5.199 | $5.659 |
| November 2, 2026 | $5.239 | $5.659 |
| November 1, 2026 | $5.279 | $5.699 |
| October 31, 2026 | $5.239 | $5.659 |
| October 30, 2026 | $5.239 | $5.699 |
| October 29, 2026 | $5.299 | $5.859 |
| October 28, 2026 | $5.349 | $5.859 |
| October 27, 2026 | $5.359 | $5.899 |
| October 26, 2026 | $5.359 | $5.899 |
| October 25, 2026 | $5.399 | $5.899 |
| October 24, 2026 | $5.459 | $5.859 |
| October 23, 2026 | $5.459 | $5.859 |
| October 22, 2026 | $5.459 | $5.859 |
| October 21, 2026 | $5.459 | $5.859 |
| October 20, 2026 | $5.479 | $5.899 |
| October 19, 2026 | $5.599 | $5.959 |
| October 18, 2026 | $5.559 | $5.959 |
| October 17, 2026 | $5.599 | $5.959 |
| October 16, 2026 | $5.599 | $5.999 |
| October 15, 2026 | $5.659 | $6.059 |
The club
Station details
951 N Milliken Ave
Ontario, CA 91764
Open in Google Maps · Club page on samsclub.com
In this club
- available Pharmacy
- available Auto care
- available Vision center
- available Bakery
- available Deli
Hours
Gas station hours
- Mon–FriVaries by day
- Saturday5:30 AM – 10 PM
- Sunday6 AM – 10 PM
The neighbourhood
Find this club
Within 23 mi
Nearest other Sam's Club fuel stations
- ChinoRegularPremium—Diesel
- CoronaRegularPremium—Diesel
- GlendoraRegularPremiumDiesel
- San BernardinoRegularPremium—Diesel
- RiversideRegularPremium—Diesel
- FullertonRegularPremiumDiesel
Fullerton Sam's Club is 16¢ cheaper, 23 mi away. Distances are straight-line.
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