AirHint found the following cheapest return flights from San Antonio (SAT) to San Luis Potosi (SLP) in March 2026 (see full year).
Return flights
| 12 Mar - 17 Mar | Volaris | direct | |
| 14 Mar - 19 Mar | Volaris | direct | |
| 14 Mar - 17 Mar | Volaris | direct | |
| 19 Mar - 20 Mar | Volaris | ||
| 27 Mar - 30 Mar | Delta |
Also check the deals for one-way flights from San Antonio to San Luis Potosi in March.
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