Cheap flights from San Luis Potosí to Houston from $147

The month of August is, on average, the cheapest month to fly to Houston from San Luis Potosí, with most prices found around $189. The month of November is another great option to travel to Houston, with average flight prices from San Luis Potosí averaging around $219.

Our data shows that the cheapest San Luis Potosí to Houston flights are usually those with departure times in the afternoon. Our users have found flights to Houston in the afternoon for as low as $165. Try not to purchase tickets in the morning because they tend to be around $515. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Luis Potosi to Houston George Bush Intcntl for the best San Luis Potosi - Houston flight prices

You are more likely to see cheaper flights to Houston from San Luis Potosí when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $285 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from San Luis Potosí for as low as $126 on momondo.

The number of flights available between San Luis Potosí and Houston is 2 per day as of March 2026. The most frequent departure time is 11:00AM, with 75% of daily flights leaving at noon.

As of March 2026, there are 15 flights per week flying from San Luis Potosí to Houston. The most common day of the week flights depart is Tue, with 20% of flights taking off on this day.