Cheapest return flights from Houston to Calgary in April from $172

AirHint found the following cheapest return flights from Houston (HOU) to Calgary (YYC) in April 2026 (see full year).

Return flights

29 Apr - 05 May WestJet direct
29 Apr - 03 May WestJet direct
30 Apr - 04 May WestJet direct
28 Apr - 30 Apr WestJet direct
08 Apr - 10 Apr WestJet direct
22 Apr - 27 Apr United
18 Apr - 25 Apr United
17 Apr - 20 Apr WestJet
17 Apr - 20 Apr WestJet direct
18 Apr - 19 Apr United
22 Apr - 27 Apr WestJet direct
19 Apr - 19 Apr United
10 Apr - 14 Apr Frontier Airlines

Also check the deals for one-way flights from Houston to Calgary in April.

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