Cheapest one-way flights from Houston to Calgary in May from $56

AirHint found the following cheapest one-way flights from Houston (HOU) to Calgary (YYC) in May 2026 (see full year).

One-Way flights

06 May WestJet direct
12 May WestJet direct
13 May WestJet direct
26 May WestJet direct
27 May WestJet direct
07 May Air Canada
28 May Air Canada
07 May WestJet direct
28 May WestJet direct
29 May Air Canada

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

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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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