Cheap flights from Houston to San Luis Potosí from $78

The cheapest month to fly to San Luis Potosí from Houston is in February. Flight prices, which tend to average around $170, are often lower during this time because this is during the off-season. If you’re not able to fly to San Luis Potosí in February, then September is your next best option. Flight prices from Houston to San Luis Potosí during September average around $189.

According to our data, the cheapest time of day to fly to San Luis Potosí is in the morning. momondo users have found flights departing from Houston to San Luis Potosí in the morning for as low as $260. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $575. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to San Luis Potosí from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to San Luis Potosí for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Luis Potosí from Houston for as low as $153 on momondo.

American Airlines, Delta, and United Airlines are the most popular carriers operating from Houston to San Luis Potosi

Viva, United Airlines and Volaris are the top three most popular airlines that fly to San Luis Potosí from Houston according to our data. Viva is the first choice among our users, with 42% of people opting to fly with this airline when traveling to San Luis Potosí. Keep in mind that there are 5 different airlines that fly to San Luis Potosí on a routine basis, so you have a few additional options to choose from.

Historically, on average around 0% of flights between Houston and San Luis Potosí have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

The number of flights available between Houston and San Luis Potosí is 2 per day as of April 2026. The most frequent departure time is 9:00AM, with 35% of daily flights leaving at noon.

As of April 2026, 20 flights take off from Houston and land in San Luis Potosí each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.