Mexico to United States Β· 636 miles (1,024 km)

San Luis Potosi (SLP) to Houston (IAH) flights

2 airlines fly nonstop from San Luis Potosi (SLP) to Houston (IAH): United Airlines and Volaris. The two airports are 636 miles (1,024 km) apart. United Airlines is in Star Alliance. There are also 6 ways to fly it with one stop, through Monterrey, San Antonio and Mexico City and more.

Airlines flying nonstop from SLP to IAH

  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it
  • Volaris logo
    VolarisNot in an alliance

Book SLP to IAH with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SLP to IAH with one stop

6 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Monterrey (MTY)VivaAerobus the whole way
    VivaAerobus logo
    ZV
    Volaris logo
    United Airlines logo
    VivaAerobus logo
  • Via San Antonio (SAT)Volaris, then United Airlines
    Volaris logo
    United Airlines logo
  • Via Mexico City (MEX)Aeromexico the whole way
    Aeromexico logo
    Iberia logo
    Aeromexico logo
    United Airlines logo
    VivaAerobus logo
    +1
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    Volaris logo
    American Airlines logo
    United Airlines logo
  • Via Guadalajara (GDL)Volaris the whole way
    Volaris logo
    United Airlines logo
    VivaAerobus logo
    Volaris logo
  • Via Puerto Vallarta (PVR)Volaris, then United Airlines
    Volaris logo
    United Airlines logo

SLP to IAH: common questions

Which airlines fly nonstop from SLP to IAH?

United Airlines (Star Alliance) and Volaris fly nonstop from San Luis Potosi (SLP) to Houston (IAH).

How far is San Luis Potosi from Houston by plane?

San Luis Potosi (SLP) and Houston (IAH) are 636 miles (1,024 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SLP to IAH award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SLP to IAH cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SLP to IAH with taxes and fees.

Where can I connect between San Luis Potosi and Houston?

The most direct connections are through Monterrey (MTY), San Antonio (SAT), Mexico City (MEX), Dallas (DFW) and Guadalajara (GDL). On 4 of them the same airline flies both flights, for example VivaAerobus through Monterrey.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.