AirHint found the following cheapest one-way flights from Houston (IAH) to San Luis Potosi (SLP) in April 2026 (see full year).
One-Way flights
| 07 Apr | American Airlines | ||
| 07 Apr | Volaris | direct | |
| 01 Apr | Delta | ||
| 01 Apr | United | direct |
Also check the deals for return flights from Houston to San Luis Potosi in April.
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