United States · 1,665 miles (2,680 km)

Portland (PWM) to Houston (IAH) flights

Avianca LifeMiles logo
10,000 milesCheapest economy award, one way, with Avianca LifeMiles

An economy award from Portland (PWM) to Houston (IAH) starts at 10,000 miles one way with Avianca LifeMiles on United Airlines, plus taxes and fees from $30.60. One airline flies nonstop from Portland (PWM) to Houston (IAH): United Airlines. The two airports are 1,665 miles (2,680 km) apart. United Airlines is in Star Alliance. There are also 25 ways to fly it with one stop, through Nashville, Pittsburgh and Columbus and more.

How many miles PWM to IAH 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 Airlines10,000$30.60
Air Canada AeroplanOn United Airlines12,500$33.60
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
Emirates SkywardsOn United Airlines18,000$5.60–355.60
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 PWM to IAH

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

Book PWM to IAH with points

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

PWM to IAH with one stop

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

  • Via Nashville (BNA)Southwest Airlines, then United Airlines
    Southwest Airlines logo
    United Airlines logo
  • Via Pittsburgh (PIT)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Columbus (CMH)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Cincinnati (CVG)Breeze Airways, then United Airlines
    Breeze Airways logo
    United Airlines logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    United Airlines logo
  • Via New York (LGA)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
  • Via Baltimore (BWI)Southwest Airlines, then United Airlines and Frontier Airlines
    Southwest Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
  • Via Washington (DCA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
  • Via New York (JFK)JetBlue Airways the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    JetBlue Airways logo
  • Via Atlanta (ATL)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Charlotte (CLT)American Airlines the whole way
    American Airlines logo
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    United Airlines logo
    Frontier Airlines logo
  • Via Raleigh/Durham (RDU)Breeze Airways, then United Airlines and Frontier Airlines
    Breeze Airways logo
    United Airlines logo
    Frontier Airlines logo
See all 25 in Routes

PWM to IAH: common questions

How many miles does PWM to IAH cost?

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

United Airlines (Star Alliance) flies nonstop from Portland (PWM) to Houston (IAH).

How far is Portland from Houston by plane?

Portland (PWM) and Houston (IAH) are 1,665 miles (2,680 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book PWM 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.

Where can I connect between Portland and Houston?

The most direct connections are through Nashville (BNA), Pittsburgh (PIT), Columbus (CMH), Cincinnati (CVG) and Dulles (IAD). On 13 of them the same airline flies both flights, for example United Airlines through Dulles.

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.