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

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

Air Canada Aeroplan logo
10,000 milesCheapest economy award, one way, with Air Canada Aeroplan

An economy award from Houston (IAH) to San Luis Potosi (SLP) starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. 2 airlines fly nonstop from Houston (IAH) to San Luis Potosi (SLP): 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.

How many miles IAH to SLP costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Air Canada AeroplanOn United Airlines10,000$71.61–128.11
Emirates SkywardsOn United Airlines12,000$5.60–407.60
ANA Mileage ClubOn United Airlines15,000$5.60–57.60
Avianca LifeMilesOn United Airlines17,500$54–106
Singapore Airlines KrisFlyerOn United Airlines20,500$5.60–57.60
EVA Air Infinity MileageLandsOn United Airlines25,000$5.60–57.60
TAP Miles&GoOn United Airlines30,000$50.40–102.40
Turkish Airlines Miles&SmilesOn United Airlines30,000$5.60–57.60
Thai Royal Orchid PlusOn United Airlines35,000$5.60–57.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from IAH to SLP

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

Book IAH to SLP with points

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

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

IAH to SLP: common questions

How many miles does IAH to SLP cost?

In economy it starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. Next cheapest: Emirates Skywards (12,000), ANA Mileage Club (15,000) and Avianca LifeMiles (17,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from IAH to SLP?

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

How far is Houston from San Luis Potosi by plane?

Houston (IAH) and San Luis Potosi (SLP) 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 IAH to SLP 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.

Where can I connect between Houston and San Luis Potosi?

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.