Cheapest return flights from San Luis Potosi to Houston in May from $348

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

Return flights

01 May - 04 May Aeromexico
01 May - 04 May United direct

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

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