United States · 914 miles (1,471 km)

Houston (IAH) to Key West (EYW) flights

Avianca LifeMiles logo
7,500 milesCheapest economy award, one way, with Avianca LifeMiles

An economy award from Houston (IAH) to Key West (EYW) starts at 7,500 miles one way with Avianca LifeMiles on United Airlines, plus taxes and fees from $30.60. One airline flies nonstop from Houston (IAH) to Key West (EYW): United Airlines. The two airports are 914 miles (1,471 km) apart. United Airlines is in Star Alliance. There are also 8 ways to fly it with one stop, through Tampa, Miami and Orlando and more.

How many miles IAH to EYW 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
Avianca LifeMilesOn United Airlines7,500$30.60
Air Canada AeroplanOn United Airlines10,000$33.60
Emirates SkywardsOn United Airlines12,000$5.60–355.60
ANA Mileage ClubOn United Airlines15,000$5.60
Singapore Airlines KrisFlyerOn United Airlines15,000$5.60
Turkish Airlines Miles&SmilesOn United Airlines15,000$5.60–45.60
Thai Royal Orchid PlusOn United Airlines17,500$5.60
EVA Air Infinity MileageLandsOn United Airlines19,500$5.60
TAP Miles&GoOn United Airlines30,000$50.40

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 EYW

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAH to EYW with points

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

IAH to EYW with one stop

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

  • Via Tampa (TPA)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Orlando (MCO)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
  • Via Knoxville (TYS)United Airlines, then Allegiant Air
    United Airlines logo
    Allegiant Air logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Raleigh/Durham (RDU)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways logo

IAH to EYW: common questions

How many miles does IAH to EYW cost?

In economy it starts at 7,500 miles one way with Avianca LifeMiles on United Airlines, plus taxes and fees from $30.60. Next cheapest: Air Canada Aeroplan (10,000), Emirates Skywards (12,000) and ANA Mileage Club (15,000). 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 EYW?

United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Key West (EYW).

How far is Houston from Key West by plane?

Houston (IAH) and Key West (EYW) are 914 miles (1,471 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 EYW 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 Key West?

The most direct connections are through Tampa (TPA), Miami (MIA), Orlando (MCO), Dallas (DFW) and Atlanta (ATL). On 4 of them the same airline flies both flights, for example American Airlines through Miami.

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.