Cheap Flights from Houston George Bush Intercntl. to San Luis Potosi

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      Compare Houston George Bush Intercntl. to San Luis Potosi flight deals

      Find the cheapest month or even day of the year to fly to San Luis Potosi

      Book the best San Luis Potosi fare with no extra fees

      Flight deals from Houston George Bush Intercntl. to San Luis Potosi

      Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to San Luis Potosi Airport? If you want to travel next month, return fares start from R 3,980. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Houston George Bush Intercntl. to San Luis Potosi found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Houston George Bush Intercntl. to San Luis Potosi

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to San Luis Potosi flights are currently cheapest in October.

      Direct flights from Houston George Bush Intercntl. to San Luis Potosi

      Frontier Airlines
      SkyWest Airlines
      United
      Volaris

      Houston George Bush Intercntl. to San Luis Potosi: Alternative routes

      Compare routes from Houston George Bush Intercntl. to San Luis Potosi below. You may find an airport to fly into that's cheaper, faster, or easier than San Luis Potosi.

      Houston to San Luis Potosi: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,402
      Cheapest month to flyOctober
      Average flight time2 hrs, 7 mins
      Most popular airlineUnited
      Average flights per week34

      Finding cheap flights from Houston George Bush Intercntl. to San Luis Potosi: Frequently asked questions

      The best price we found for a return flight from Houston George Bush Intercntl. to San Luis Potosi is R 3,980. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      2 hours and 7 minutes is the average flight time from Houston George Bush Intercntl. to San Luis Potosi.
      United, SkyWest Airlines and Volaris fly direct from Houston George Bush Intercntl. to San Luis Potosi.
      As of September 2026, there are 34 flights per week flying from Houston George Bush Intercntl. to San Luis Potosi.
      The cheapest month to fly from Houston George Bush Intercntl. to San Luis Potosi is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to San Luis Potosi Airport on Thursday, 22 October 2026.
      Yes – the average flight time is 2 hours and 7 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Luis Potosi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Luis Potosi is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Volaris offers the cheapest flight tickets to San Luis Potosi.

      Flying from Houston George Bush Intercntl. Airport (IAH) to San Luis Potosi Airport (SLP): what you need to know

      • The average duration of a direct flight from Houston George Bush Intercntl. Airport to San Luis Potosi Airport is 2 hours 10 minutes.

      • San Luis Potosi's timezone is UTC-6, which is the same as Houston.

      • Each week, there are 17 Houston George Bush Intercntl. Airport to San Luis Potosi Airport flights.

      • Get to the airport on time so you don't miss your IAH to SLP flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

      • You can expect longer lines in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

      • United is your gateway to exploring San Luis Potosi (and perhaps some other exciting parts of Mexico!). Browse the direct flights from Houston George Bush Intercntl. Airport to San Luis Potosi Airport offered by this carrier.

      • The airline that passengers book most often on this route is United.

      • Volaris is the most punctual carrier offering IAH to SLP flights. An impressive 92.31% of its departures on this route arrive as planned.

      • Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Houston George Bush Intercntl. Airport to San Luis Potosi Airport. Many passengers pass through Dallas Fort Worth International Airport when flying between IAH and SLP.

      How to find the cheapest flights from Houston George Bush Intercntl. Airport (IAH) to San Luis Potosi Airport (SLP)

      • At the moment, R 1,402 is the cheapest price we've found for a one-way Houston George Bush Intercntl. Airport to San Luis Potosi Airport flight. The best price for a return plane ticket is R 3,980. Remember that fares can change due to demand when booking.

      • It's often best to book as early as possible if you want to find cheap tickets from IAH to SLP. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

      • The cheapest month for flights from Houston George Bush Intercntl. Airport to San Luis Potosi Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

      • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as there's a better deal on cheap flights from IAH to SLP.

      • Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Houston George Bush Intercntl. Airport to San Luis Potosi Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

      Handy information about Houston George Bush Intercntl. Airport (IAH)

      Arriving at San Luis Potosi Airport (SLP)

      • The last thing you want is a lengthy journey to your hotel if you're getting in late on a Houston George Bush Intercntl. Airport to San Luis Potosi Airport flight. Reserve one of these accommodation options near SLP instead:

      • Pick up a San Luis Potosi Airport rental car and explore San Luis Potosi and beyond with your own wheels. Budget, Europcar and Dollar are popular providers to choose from here.

      • Booking your ride from San Luis Potosi Airport about four weeks ahead increases your chances of getting a good deal.

      When to fly to San Luis Potosi Airport (SLP)

      • November is the busiest month for flights from Houston George Bush Intercntl. Airport to San Luis Potosi Airport. For smaller crowds, visit San Luis Potosi in March.

      • The warmest month in San Luis Potosi is May, with temperatures ranging between 13ºC (55ºF) and 32ºC (90ºF). Lock in your flights from Houston George Bush Intercntl. Airport to San Luis Potosi Airport in this month if you enjoy this type of weather.

      • January sees average temperatures of between 5ºC (41ºF) and 23ºC (73ºF). Search for cheap tickets from IAH to SLP sometime then if you like cooler conditions.

      Explore more of Mexico

      • San Luis Potosi has loads to offer, but there are so many other corners of Mexico waiting to be discovered. About 354 kilometres south-east of San Luis Potosi, a visit to Mexico City will keep your itinerary busy. Start with leading sights like Zócalo, Historic Centre (Centro Historico) and Basilica of Our Lady of Guadalupe.

      • Around 354 kilometres south-east of San Luis Potosi, Ecatepec de Morelos is another favourite stop in Mexico. No visit is complete without checking out Zoologico Zacango, Centro Ecoturistico y Educación Ambiental Sierra de Guadalupe and Botanical Garden.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.