A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| IAH → YYC WS1543 | Economy | Delta SkyMiles | 17,500 | $6.00 | 7 | ||
| IAH → YYC WS1543 | Economy | Delta SkyMiles | 17,500 | $6.00 | 7 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 43,700 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 43,700 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 43,700 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 49,400 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 49,400 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 50,300 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 50,300 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 57,700 | $5.00 | 1 | ||
| IAH → YYC UA537 | Economy | United MileagePlus | 65,000 | $5.00 | 1 | ||
| IAH → YYC UA537 | First | United MileagePlus | 80,000 | $5.00 | 1 |
Did you mean Flights from Calgary to Houston?
Houston
United StatesIAH
George Bush Intercontinental Houston Airport
Calgary
CanadaYYC
Calgary International Airport
George Bush Intercontinental Houston Airport (IAH) serves Houston; Calgary International Airport (YYC) serves Calgary.
The airports are 1,748 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from IAH to YYC.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), AeroMexico (AM), Avianca (AV), Delta Air Lines (DL), Emirates (EK), Air New Zealand (NZ), United Airlines (UA) and WestJet (WS). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 24, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: SkyTeam, Star Alliance
George Bush Intercontinental Houston Airport (IAH) is the origin airport and Calgary International Airport (YYC) is the destination airport.
IAH and YYC are approximately 1,748 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from IAH to YYC.
Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), AeroMexico (AM), Avianca (AV), Delta Air Lines (DL), Emirates (EK), Air New Zealand (NZ), United Airlines (UA) and WestJet (WS). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-800 Winglets (73H), Boeing 737-700 Winglets (73W), Boeing 737 MAX 8 (7M8) and JET.