AirHint found the following cheapest one-way flights from Houston (HOU) to Calgary (YYC) in March 2026 (see full year).
One-Way flights
| 30 Mar | Air Canada | ||
| 30 Mar | WestJet | direct | |
| 15 Mar | WestJet | direct | |
| 07 Mar | Air Canada | ||
| 07 Mar | Air Canada | direct |
Also check the deals for return flights from Houston to Calgary in March.
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