United States to Mexico · 812 miles (1,307 km)

Houston (IAH) to Cancun (CUN) flights

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

An economy award from Houston (IAH) to Cancun (CUN) 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 Cancun (CUN): Frontier Airlines and United Airlines. The two airports are 812 miles (1,307 km) apart. United Airlines is in Star Alliance. There are also 26 ways to fly it with one stop, through Cozumel, New Orleans and Austin and more.

How many miles IAH to CUN 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 CUN

Book IAH to CUN with points

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

IAH to CUN with one stop

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

  • Via Cozumel (CZM)United Airlines, then Neos
    United Airlines logo
    NO
  • Via New Orleans (MSY)United Airlines, then Southwest Airlines and Breeze Airways
    United Airlines logo
    Southwest Airlines logo
    Breeze Airways logo
  • Via Austin (AUS)United Airlines, then Southwest Airlines, American Airlines and 1 more
    United Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Delta Air Lines logo
  • Via San Antonio (SAT)United Airlines, then Southwest Airlines
    United Airlines logo
    Southwest Airlines logo
  • Via Belize City (BZE)United Airlines, then Tropic Air
    United Airlines logo
    9N
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Tampico (TAM)United Airlines, then VivaAerobus
    United Airlines logo
    VivaAerobus logo
  • Via Monterrey (MTY)VivaAerobus the whole way
    United Airlines logo
    VivaAerobus logo
    VivaAerobus logo
    Volaris logo
  • Via Tampa (TPA)United Airlines and Frontier Airlines, then JetBlue Airways and Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Breeze Airways logo
  • Via Veracruz (VER)United Airlines, then VivaAerobus
    United Airlines logo
    VivaAerobus logo
  • Via Tuxtla Gutierrez (TGZ)United Airlines, then VivaAerobus and Volaris
    United Airlines logo
    VivaAerobus logo
    Volaris logo
  • Via Orlando (MCO)Frontier Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    Frontier Airlines logo
    Southwest Airlines logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    LATAM Airlines logo
    Aeromexico logo
  • Via Fort Lauderdale (FLL)JetBlue Airways the whole way
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    JetBlue Airways logo
  • Via Puebla (PBC)Volaris the whole way
    United Airlines logo
    Volaris logo
    VivaAerobus logo
    Volaris logo
See all 26 in Routes

IAH to CUN: common questions

How many miles does IAH to CUN 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 CUN?

Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Houston (IAH) to Cancun (CUN).

How far is Houston from Cancun by plane?

Houston (IAH) and Cancun (CUN) are 812 miles (1,307 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 CUN 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 Cancun?

The most direct connections are through Cozumel (CZM), New Orleans (MSY), Austin (AUS), San Antonio (SAT) and Belize City (BZE). On 12 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.