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

Return flights

28 Jul - 03 Aug	WestJet	direct
10 Jul - 17 Jul	Air Canada
16 Jul - 20 Jul	Frontier Airlines
13 Jul - 22 Jul	WestJet
28 Jul - 11 Aug	WestJet
07 Jul - 11 Jul	WestJet
24 Jul - 27 Jul	WestJet
28 Jul - 04 Aug	WestJet
27 Jul - 04 Aug	WestJet
17 Jul - 20 Jul	Alaska Airlines
24 Jul - 27 Jul	WestJet	direct
20 Jul - 27 Jul	WestJet	direct
31 Jul - 07 Aug	Delta
28 Jul - 04 Aug	WestJet	direct
17 Jul - 20 Jul	WestJet	direct
11 Jul - 18 Jul	United
25 Jul - 01 Aug	Delta
31 Jul - 07 Aug	WestJet	direct
28 Jul - 11 Aug	WestJet	direct

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

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 July from $178

Return flights