Houston (IAH) to Calgary (YYC) flights
An economy award from Houston (IAH) to Calgary (YYC) starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. Avianca LifeMiles and Delta SkyMiles charge the same. 2 airlines fly nonstop from Houston (IAH) to Calgary (YYC): United Airlines and WestJet. The two airports are 1,749 miles (2,814 km) apart. United Airlines is in Star Alliance. There are also 42 ways to fly it with one stop, through Dallas, Denver and Austin and more.
How many miles IAH to YYC 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.
| Program | Economy | Taxes and fees |
|---|---|---|
| Air Canada AeroplanOn United Airlines | 12,500 | $71.61–80.61 |
| Avianca LifeMilesOn United Airlines | 12,500 | $54 |
| Delta SkyMilesOn WestJet | 12,500 | $5.60 |
| ANA Mileage ClubOn United Airlines | 15,000 | $5.60 |
| Singapore Airlines KrisFlyerOn United Airlines | 15,000 | $5.60 |
| Virgin Atlantic Flying ClubOn WestJet | 15,000 | $5.60 |
| Thai Royal Orchid PlusOn United Airlines | 17,500 | $5.60 |
| Emirates SkywardsOn United Airlines | 18,000 | $5.60–355.60 |
| EVA Air Infinity MileageLandsOn United Airlines | 19,500 | $5.60 |
| Qantas Frequent FlyerOn WestJet | 23,000 | $25.60–155.60 |
| TAP Miles&GoOn United Airlines | 30,000 | $50.40 |
| Turkish Airlines Miles&SmilesOn United Airlines | 30,000 | $5.60 |
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 PricerAirlines flying nonstop from IAH to YYC
- United AirlinesStar Alliance · bookable with 13 programsWho books it
- WestJetNot in an alliance · bookable with 3 programsWho books it
Book IAH to YYC with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Emirates SkywardsBooks United Airlines, WestJet
- Air Canada AeroplanBooks United Airlines
- Air France-KLM Flying BlueBooks WestJet
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Delta SkyMilesBooks WestJet
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAH to YYC with one stop
42 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dallas (DFW)American Airlines the whole way
- Via Denver (DEN)United Airlines the whole way
- Via Austin (AUS)United Airlines, then WestJet
- Via Salt Lake City (SLC)Delta Air Lines the whole way
- Via Edmonton (YEG)United Airlines, then Air Canada, WestJet and 1 more4N
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Phoenix (PHX)American Airlines, United Airlines and 1 more, then WestJet and Porter Airlines
- Via Las Vegas (LAS)Frontier Airlines and United Airlines, then WestJet
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Seattle (SEA)Alaska Airlines the whole way
- Via Nashville (BNA)United Airlines, then WestJet
- Via Portland (PDX)United Airlines and Alaska Airlines, then WestJet
- Via Vancouver (YVR)Air Canada the whole way
- Via Palm Springs (PSP)United Airlines, then WestJet
- Via Santa Ana (SNA)United Airlines, then WestJet
IAH to YYC: common questions
How many miles does IAH to YYC cost?
In economy it starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. Next cheapest: Avianca LifeMiles (12,500), Delta SkyMiles (12,500) 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 YYC?
United Airlines (Star Alliance) and WestJet fly nonstop from Houston (IAH) to Calgary (YYC).
How far is Houston from Calgary by plane?
Houston (IAH) and Calgary (YYC) are 1,749 miles (2,814 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 YYC award flights?
15 programs can book at least one of the nonstop airlines: Emirates Skywards, Air Canada Aeroplan, Air France-KLM Flying Blue, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Delta SkyMiles, EVA Air Infinity MileageLands and 7 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 Calgary?
The most direct connections are through Dallas (DFW), Denver (DEN), Austin (AUS), Salt Lake City (SLC) and Edmonton (YEG). 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.