Cheapest return IAH–YYC flights, August

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

Return flights

26 Aug - 29 Aug WestJet direct
16 Aug - 26 Aug WestJet direct
26 Aug - 02 Sep WestJet direct
28 Aug - 04 Sep WestJet direct
29 Aug - 04 Sep WestJet direct
03 Aug - 07 Aug WestJet direct
04 Aug - 09 Aug WestJet direct
13 Aug - 15 Aug WestJet direct
01 Aug - 07 Aug WestJet direct
01 Aug - 08 Aug WestJet direct
26 Aug - 01 Sep WestJet direct
08 Aug - 14 Aug WestJet direct
19 Aug - 25 Aug Frontier Airlines
19 Aug - 24 Aug Frontier Airlines

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

Powered by

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.

Book a cheap hotel in Calgary

Cheap car rent in Calgary

Feel free to contact us with any feedback or request another flight research.