Flying J – 1815 N Foster Rd
78244 San Antonio, Texas
Fuel prices
| Fuel | Price | vs. average |
|---|---|---|
| Midgrade | $3.809 | −$0.108 |
| Premium | $4.199 | +$0.007 |
| Diesel | $5.699 | +$0.024 |
At a glance
- At $3.809, this is the cheapest Midgrade of the 5 stations in San Antonio.
- That is $0.108 below the San Antonio average of $3.917.
Cheaper station nearby
No cheaper station within 5.0 mi.
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Station details
- Address
- 1815 N Foster Rd, 78244 San Antonio
- Open 24 hours
- Highway station
- Directions ↗
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Updated Nov 7, 2026, 08:21 AM EST