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

Return flights

14 Aug - 10 Sep	Condor
12 Aug - 26 Aug	WestJet
14 Aug - 26 Aug	WestJet
31 Aug - 15 Sep	Alaska Airlines
12 Aug - 02 Sep	WestJet
13 Aug - 03 Sep	WestJet
13 Aug - 26 Aug	WestJet
26 Aug - 14 Sep	WestJet
27 Aug - 07 Sep	WestJet
20 Aug - 29 Aug	WestJet
19 Aug - 28 Aug	WestJet
12 Aug - 27 Aug	WestJet
04 Aug - 27 Aug	WestJet
06 Aug - 03 Sep	WestJet
10 Aug - 02 Sep	WestJet
05 Aug - 19 Aug	SWISS	direct
26 Aug - 14 Sep	SWISS	direct
12 Aug - 18 Aug	WestJet
05 Aug - 26 Aug	WestJet
10 Aug - 02 Sep	SWISS	direct

Also check the deals for one-way flights from Calgary to Zurich 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 Calgary to Zurich in August from 583€

Return flights