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

Return flights

17 Aug - 21 Aug	WestJet	direct
08 Aug - 12 Aug	Air Canada
08 Aug - 13 Aug	Air Canada
07 Aug - 11 Aug	Air Canada
27 Aug - 01 Sep	Air Canada
17 Aug - 24 Aug	WestJet
14 Aug - 18 Aug	Frontier Airlines
05 Aug - 11 Aug	Alaska Airlines

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

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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Cheapest return flights from Austin to Calgary in August from 191€

Return flights