United States to Mexico Β· 411 miles (662 km)

Houston (IAH) to Monterrey (MTY) flights

2 airlines fly nonstop from Houston (IAH) to Monterrey (MTY): United Airlines and VivaAerobus. The two airports are 411 miles (662 km) apart. United Airlines is in Star Alliance. There are also 17 ways to fly it with one stop, through Laredo, McAllen and San Antonio and more.

Airlines flying nonstop from IAH to MTY

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

Book IAH to MTY with points

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

IAH to MTY with one stop

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

  • Via Laredo (LRD)United Airlines, then Aerus
    United Airlines logo
    ZV
  • Via McAllen (MFE)United Airlines, then Aerus
    United Airlines logo
    ZV
  • Via San Antonio (SAT)United Airlines, then VivaAerobus
    United Airlines logo
    VivaAerobus logo
  • Via Brownsville (BRO)United Airlines, then Aerus
    United Airlines logo
    ZV
  • Via Austin (AUS)United Airlines, then VivaAerobus
    United Airlines logo
    VivaAerobus logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    VivaAerobus logo
  • Via Tampico (TAM)United Airlines, then VivaAerobus and Aerus
    United Airlines logo
    VivaAerobus logo
    ZV
  • Via San Luis Potosi (SLP)Volaris the whole way
    United Airlines logo
    Volaris logo
    VivaAerobus logo
    ZV
    Volaris logo
  • Via Aguascalientes (AGU)United Airlines, then VivaAerobus and Aerus
    United Airlines logo
    VivaAerobus logo
    ZV
  • Via Queretaro (QRO)VivaAerobus and Volaris the whole way
    United Airlines logo
    VivaAerobus logo
    Volaris logo
    VivaAerobus logo
    Volaris logo
  • Via Leon/Guanajuato (BJX)VivaAerobus the whole way
    United Airlines logo
    VivaAerobus logo
    VivaAerobus logo
    Volaris logo
  • Via Morelia (MLM)Volaris the whole way
    United Airlines logo
    Volaris logo
    VivaAerobus logo
    Volaris logo
  • Via Mexico City (MEX)Aeromexico, VivaAerobus and 1 more the whole way
    Aeromexico logo
    United Airlines logo
    VivaAerobus logo
    +1
    Aeromexico logo
    VivaAerobus logo
    Volaris logo
  • Via Guadalajara (GDL)VivaAerobus and Volaris the whole way
    United Airlines logo
    VivaAerobus logo
    Volaris logo
    VivaAerobus logo
    Volaris logo
  • Via Puebla (PBC)United Airlines and Volaris, then VivaAerobus
    United Airlines logo
    Volaris logo
    VivaAerobus logo
See all 17 in Routes

IAH to MTY: common questions

Which airlines fly nonstop from IAH to MTY?

United Airlines (Star Alliance) and VivaAerobus fly nonstop from Houston (IAH) to Monterrey (MTY).

How far is Houston from Monterrey by plane?

Houston (IAH) and Monterrey (MTY) are 411 miles (662 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 MTY 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 IAH to MTY cost?

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

Where can I connect between Houston and Monterrey?

The most direct connections are through Laredo (LRD), McAllen (MFE), San Antonio (SAT), Brownsville (BRO) and Austin (AUS). On 7 of them the same airline flies both flights, for example American Airlines through Dallas.

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.