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

Return flights

12 Mar - 17 Mar	Volaris	direct
03 Mar - 28 Mar	Volaris	direct
17 Mar - 21 Mar	Volaris	direct
09 Mar - 15 Mar	Aeromexico
06 Mar - 10 Mar	Aeromexico
08 Mar - 14 Mar	Spirit Airlines
06 Mar - 10 Mar	United	direct
08 Mar - 16 Mar	Aeromexico
09 Mar - 15 Mar	United	direct
06 Mar - 16 Mar	United	direct
18 Mar - 02 Apr	Viva
31 Mar - 02 Apr	Viva
19 Mar - 02 Apr	Viva
20 Mar - 02 Apr	Viva
15 Mar - 02 Apr	Viva
14 Mar - 02 Apr	Viva
12 Mar - 02 Apr	Viva
16 Mar - 02 Apr	Viva
17 Mar - 02 Apr	Viva
21 Mar - 02 Apr	Viva

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

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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Cheapest return flights from Houston to San Luis Potosi in March from $167

Return flights