Cheap flights from Houston to San Luis Potosí

William P. Hobby
HOU
San Luis Potosí
SLP

Flight deals from Houston to San Luis Potosí

Below you can see the best deals on flights Houston — San Luis Potosí for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 18 September, from $132.

Top 10 cheap flights from Houston to San Luis Potosí

About the Houston — San Luis Potosí flight

Looking for cheap flights from Houston to San Luis Potosí? Compare fares from different airlines, check the flight schedule and travel time — and book your Houston — San Luis Potosí ticket online at the best price.

The route has direct flights — around 34 flights per week, flights are operated by United Airlines, Volaris, Frontier Airlines, a nonstop flight takes about 2 h 1 min, the distance between the cities is around 1,012 km.

Planning your trip? You may find our San Luis Potosí travel guide, how to get from the airport into town and San Luis Potosí weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $132Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
1,012 kmDistance
2 h 1 minTravel time
3Airlines
34 / wkFlights

Flight schedule from Houston to San Luis Potosí

The table shows direct flights from Houston to San Luis Potosí on the selected date. The flight takes approximately 2 h 1 min. Regular flights are operated by United Airlines, Volaris and Frontier Airlines. Departures from George Bush Intercontinental Airport and William P. Hobby Airport airports, arrivals at San Luis Potosi Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Last update: 25 Aug 2026

Flight ticket prices by day: Houston — San Luis Potosí

Below is a calendar of the lowest flight ticket prices for Houston — San Luis Potosí by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $132 in September, and the most expensive are around $399 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Houston to San Luis Potosí by month. Tickets are usually cheapest in February (around $182) and priciest in May (about $353) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$194lowMay$353highSep$205low
Feb$182lowJun$330highOct$217medium
Mar$239mediumJul$296mediumNov$228medium
Apr$319highAug$217lowDec$308high

Some values are estimated based on seasonality.

When to fly

Weather in San Luis Potosí: it is warmest in May (up to 30 °C on average) and coolest in December (around 21 °C). The driest month is January.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San Luis Potosí

Dry and wet days · San Luis Potosí

Wind speed and direction · San Luis Potosí

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How to get the best deal on a Houston — San Luis Potosí ticket

  • Book ahead: fares for Houston — San Luis Potosí are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Houston is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to San Luis Potosí is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Houston — San Luis Potosí route are operated by 3 airlines; United Airlines runs the most flights (around 82% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    9x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAH → SLP9x/week
      Duration
      2h 2m
      Days
      MTWTFSS
    82.4%Open →
  • VolarisY4
    2x/week
    WebsiteFleet: 15233.4M pax/year
    • Direct flight IAH → SLP2x/week
      Duration
      1h 49m
      Days
      MTWTFSS
    14.7%Open →
  • Frontier AirlinesF9
    1x/week
    WebsiteFleet: 15329M pax/year
    • Direct flight IAH → SLP1x/week
    2.9%Open →

Cities and airports on the Houston — San Luis Potosí route

Flights Houston — San Luis Potosí depart from George Bush Intercontinental Airport and William P. Hobby Airport and arrive at San Luis Potosi Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Houston

HOU
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San Luis Potosí

SLP
Mexico
About the cityHow to get thereWeatherAll about the country Mexico
Departure airports
Arrival airports

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Frequently asked questions about the Houston — San Luis Potosí flight

How long is the flight from Houston to San Luis Potosí?

A nonstop Houston — San Luis Potosí flight takes about 2 h 1 min — the distance between the cities is around 1,012 km.

How far is it from Houston to San Luis Potosí?

The distance from Houston to San Luis Potosí is about 1,012 km, which a nonstop flight covers in around 2 h 1 min.

Are there direct flights from Houston to San Luis Potosí?

Yes, there are nonstop flights Houston — San Luis Potosí — around 34 flights per week.

Which airlines fly from Houston to San Luis Potosí?

Airlines operating Houston — San Luis Potosí include United Airlines, Volaris, Frontier Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Houston — San Luis Potosí flights use?

Flights from Houston depart from George Bush Intercontinental Airport, William P. Hobby Airport, and arrive at San Luis Potosi Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Houston to San Luis Potosí?

The price of a Houston — San Luis Potosí ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $132 and $399. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Houston — San Luis Potosí?

Flights Houston — San Luis Potosí are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Houston to San Luis Potosí?

To catch a low fare Houston — San Luis Potosí, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Houston

See all
New York CityDallasAtlantaLos AngelesWashington, D.C.ChicagoDenverOrlandoMexico CityMiamiLondonFort LauderdaleCancunOklahoma CityTulsaDetroitPhoenixMonterreyMcAllenSeattleCorpus ChristiWichitaMinneapolisBirminghamCharlotteLittle RockSan AntonioAustinMidlandPanama CityTampaBostonBaton RougeSan SalvadorEl PasoNew OrleansKnoxvilleLubbockSan FranciscoSalt Lake City

Where else you can fly from San Luis Potosí

See all
Mexico CityMonterreyDallasAtlantaCancunPuerto VallartaTijuanaGuadalajaraPueblaSan AntonioChicagoBrownsville

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