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

Return flights

17 Mar - 24 Mar	Volaris	direct
21 Mar - 24 Mar	Viva
20 Mar - 24 Mar	Viva
18 Mar - 24 Mar	Viva
21 Mar - 28 Mar	Viva
21 Mar - 31 Mar	Viva
20 Mar - 28 Mar	Viva
20 Mar - 31 Mar	Viva
18 Mar - 28 Mar	Viva
18 Mar - 31 Mar	Viva
21 Mar - 02 Apr	Viva
20 Mar - 02 Apr	Viva
18 Mar - 02 Apr	Viva
17 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.

Book a cheap hotel in San Luis Potosi

Cheap car rent in San Luis Potosi

Cheapest return flights from Houston to San Luis Potosi in March from $187

Return flights