Cheapest return flights from Houston to Calgary in August from $252

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

Return flights

13 Aug - 22 Aug WestJet direct
16 Aug - 21 Aug WestJet direct
10 Aug - 18 Aug WestJet direct
28 Aug - 03 Sep WestJet direct
04 Aug - 18 Aug WestJet direct
11 Aug - 16 Aug WestJet direct
07 Aug - 19 Aug WestJet direct
15 Aug - 18 Aug WestJet direct
30 Aug - 06 Sep WestJet direct
27 Aug - 31 Aug WestJet direct
11 Aug - 15 Aug WestJet direct
08 Aug - 17 Aug WestJet direct
22 Aug - 01 Sep WestJet direct

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

Skyscanner

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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