Nonstop flights from Houston to Canada
5 nonstop destinations in 1 country, 71 flights a week on 4 airlines. No connections — one hop out of IAH.
Where one hop gets you in Canada
Dashed arcs = nonstop routes from IAHDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UnitedMore international nonstops from Houston
Where can you fly nonstop in Canada from Houston (IAH)?
George Bush Intercontinental Airport (IAH) has nonstop flights to 5 destinations in Canada — 71 departures a week. The busiest are Toronto, Calgary and Vancouver, flown by United, Air Canada Rouge, WestJet and Air Canada.
Flight times run from about 2h47m to Toronto to about 4h22m to Vancouver. Each card links to the route's own page — the airlines, the days it flies and recent departure times — and to fares. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking, and check entry requirements for your destination.
Which cities in Canada can you fly nonstop to from Houston?
5 from Houston (IAH), including Toronto, Calgary, Vancouver, Edmonton and Montreal, based on recently observed nonstop departures.
Which airlines fly nonstop from Houston to Canada?
United, Air Canada Rouge, WestJet and Air Canada fly nonstop from IAH to Canada, with United operating the most flights.