Toronto (YYZ) to Houston (IAH) flights
2 airlines fly nonstop from Toronto (YYZ) to Houston (IAH): Air Canada and United Airlines. The two airports are 1,281 miles (2,062 km) apart. Air Canada and United Airlines are in Star Alliance. There are also 41 ways to fly it with one stop, through Cleveland, Cincinnati and Indianapolis and more.
Airlines flying nonstop from YYZ to IAH
- Air CanadaStar Alliance · bookable with 12 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book YYZ to IAH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada, United Airlines
- Air New Zealand AirpointsBooks Air Canada, United Airlines
- ANA Mileage ClubBooks Air Canada, United Airlines
- Avianca LifeMilesBooks Air Canada, United Airlines
- Emirates SkywardsBooks Air Canada, United Airlines
- EVA Air Infinity MileageLandsBooks Air Canada, United Airlines
- Lufthansa Miles & MoreBooks Air Canada, United Airlines
- Singapore Airlines KrisFlyerBooks Air Canada, United Airlines
- TAP Miles&GoBooks Air Canada, United Airlines
- Thai Royal Orchid PlusBooks Air Canada, United Airlines
- Turkish Airlines Miles&SmilesBooks Air Canada, United Airlines
- United MileagePlusBooks Air Canada, United Airlines
- JetBlue TrueBlueBooks United Airlines
YYZ to IAH with one stop
41 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Cleveland (CLE)Air Canada, then United Airlines
- Via Cincinnati (CVG)Air Canada, then United Airlines
- Via Indianapolis (IND)Air Canada, then United Airlines
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Columbus (CMH)Air Canada, then United Airlines
- Via Nashville (BNA)Air Canada and WestJet, then United Airlines
- Via Saint Louis (STL)Air Canada, then United Airlines
- Via Pittsburgh (PIT)Air Canada, then United Airlines
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via New Orleans (MSY)Air Canada, then United Airlines
- Via Dallas (DFW)American Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via Austin (AUS)Air Canada and Porter Airlines, then United Airlines
- Via Charlotte (CLT)American Airlines the whole way
- Via Dulles (IAD)United Airlines the whole way
YYZ to IAH: common questions
Which airlines fly nonstop from YYZ to IAH?
Air Canada (Star Alliance) and United Airlines (Star Alliance) fly nonstop from Toronto (YYZ) to Houston (IAH).
How far is Toronto from Houston by plane?
Toronto (YYZ) and Houston (IAH) are 1,281 miles (2,062 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YYZ 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, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does YYZ to IAH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for YYZ to IAH with taxes and fees.
Where can I connect between Toronto and Houston?
The most direct connections are through Cleveland (CLE), Cincinnati (CVG), Indianapolis (IND), Detroit (DTW) and Columbus (CMH). On 14 of them the same airline flies both flights, for example Delta Air Lines through Detroit.
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.