Cheapest return flights from Houston to Calgary in August from 183€

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

Return flights

25 Aug - 31 Aug WestJet direct
20 Aug - 27 Aug WestJet direct
21 Aug - 28 Aug WestJet direct
30 Aug - 06 Sep Frontier Airlines
20 Aug - 24 Aug WestJet
19 Aug - 25 Aug Frontier Airlines
22 Aug - 28 Aug Frontier Airlines
29 Aug - 05 Sep WestJet direct
28 Aug - 31 Aug Frontier Airlines
22 Aug - 24 Aug Frontier Airlines
29 Aug - 01 Sep Frontier Airlines
22 Aug - 25 Aug Frontier Airlines
28 Aug - 01 Sep Frontier Airlines
17 Aug - 21 Aug Frontier Airlines
28 Aug - 01 Sep WestJet direct
29 Aug - 01 Sep Air Canada direct

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

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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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