Ontario Sam's Club Gas Prices
At the pump · Regular unleaded$/GAL · up 74¢ 30D over the last 30 days
- Premium
- up 80¢ 30D over the last 30 days
- Diesel
- —— 30D over the last 30 days
Posted September 25, 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
Aug 27
30-day high
Sep 25
Change over 30 days
up 74¢ over the last 30 days
Priced on 29 of the last 30 days.
Last 30 days
Price history at this club
- Regular
- Premium
Daily prices
| Date | Regular | Premium |
|---|---|---|
| September 25, 2026 | $5.799 | $6.299 |
| September 24, 2026 | $5.699 | $6.259 |
| September 23, 2026 | $5.699 | $6.159 |
| September 22, 2026 | $5.679 | $6.079 |
| September 21, 2026 | $5.699 | $6.099 |
| September 20, 2026 | $5.599 | $6.079 |
| September 19, 2026 | $5.599 | $5.999 |
| September 18, 2026 | n/a | n/a |
| September 17, 2026 | $5.599 | $5.999 |
| September 16, 2026 | $5.599 | $5.999 |
| September 15, 2026 | $5.499 | $5.899 |
| September 14, 2026 | $5.499 | $5.899 |
| September 13, 2026 | $5.459 | $5.899 |
| September 12, 2026 | $5.459 | $5.799 |
| September 11, 2026 | $5.459 | $5.799 |
| September 10, 2026 | $5.399 | $5.799 |
| September 9, 2026 | $5.359 | $5.759 |
| September 8, 2026 | $5.299 | $5.659 |
| September 7, 2026 | $5.359 | $5.699 |
| September 6, 2026 | $5.199 | $5.659 |
| September 5, 2026 | $5.199 | $5.659 |
| September 4, 2026 | $5.199 | $5.659 |
| September 3, 2026 | $5.159 | $5.659 |
| September 2, 2026 | $5.129 | $5.589 |
| September 1, 2026 | $5.129 | $5.589 |
| August 31, 2026 | $5.079 | $5.529 |
| August 30, 2026 | $5.079 | $5.559 |
| August 29, 2026 | $5.079 | $5.529 |
| August 28, 2026 | $5.059 | $5.529 |
| August 27, 2026 | $5.059 | $5.499 |
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
This club has the lowest regular price of any nearby Sam’s Club. Distances are straight-line.
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