Cheapest one-way flights from Houston to Calgary in April from $91

Best time to book flights for Houston (IAH) to Calgary (YYC) flights at AirHint

AirHint found the following cheapest one-way flights from Houston (IAH) to Calgary (YYC) in April 2025 (see full year).

One-Way flights

30 Apr WestJet direct
17 Apr Air Canada
23 Apr Air Canada
24 Apr Air Canada
17 Apr WestJet direct
10 Apr WestJet direct
15 Apr WestJet direct
16 Apr WestJet direct
13 Apr Air Canada direct
11 Apr Air Canada

Also check the deals for return flights from Houston to Calgary in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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