Cheapest return flights from Houston to San Luis Potosi in May from $224

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

Return flights

28 May - 31 May Volaris
07 May - 10 May Volaris
01 May - 02 May Aeromexico
01 May - 05 May Aeromexico
15 May - 17 May Aeromexico
27 May - 01 Jun Aeromexico
22 May - 25 May Aeromexico
29 May - 31 May Aeromexico
29 May - 01 Jun Aeromexico
01 May - 05 May United direct
07 May - 10 May United direct
28 May - 31 May United direct
27 May - 01 Jun United direct
29 May - 01 Jun United direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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