Cheapest return SLP–IAH flights, April

AirHint found the following cheapest return flights from San Luis Potosi (SLP) to Houston (IAH) in April 2026 (see full year).

Return flights

30 Apr - 05 May Volaris direct
30 Apr - 03 May Volaris
30 Apr - 03 May United direct

Also check the deals for one-way flights from San Luis Potosi to Houston in April.

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