Cheapest return flights from Houston to Calgary in December from 155€

AirHint found the following cheapest return flights from Houston (HOU) to Calgary (YYC) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec WestJet direct
04 Dec - 08 Dec WestJet direct
03 Dec - 08 Dec WestJet direct
11 Dec - 15 Dec WestJet direct
04 Dec - 10 Dec WestJet direct
12 Dec - 15 Dec WestJet direct
15 Dec - 17 Dec WestJet direct
31 Dec - 07 Jan WestJet direct
13 Dec - 16 Dec United
03 Dec - 07 Dec WestJet
12 Dec - 16 Dec WestJet
17 Dec - 05 Jan WestJet direct
31 Dec - 08 Jan WestJet direct
31 Dec - 10 Jan Frontier Airlines
30 Dec - 10 Jan Frontier Airlines
31 Dec - 05 Jan Frontier Airlines
31 Dec - 10 Jan United direct
31 Dec - 06 Jan WestJet direct
22 Dec - 01 Jan WestJet direct
30 Dec - 06 Jan WestJet direct

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

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