Cheapest one-way flights from Houston to Calgary in December from $67

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

One-Way flights

05 Dec WestJet direct
03 Dec WestJet direct
11 Dec WestJet direct
02 Dec Air Canada
16 Dec Air Canada
25 Dec WestJet direct
01 Dec Frontier Airlines
02 Dec United direct
06 Dec United direct
01 Dec WestJet direct

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

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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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