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

Return flights

11 Aug - 02 Sep	WestJet
10 Aug - 02 Sep	WestJet
05 Aug - 02 Sep	WestJet
31 Aug - 12 Sep	SWISS
17 Aug - 02 Sep	WestJet
21 Aug - 30 Sep	SWISS
29 Aug - 11 Sep	WestJet
30 Aug - 12 Sep	Condor
16 Aug - 23 Aug	Condor
16 Aug - 01 Sep	Condor
05 Aug - 02 Sep	SWISS	direct
17 Aug - 24 Aug	SWISS	direct
17 Aug - 31 Aug	SWISS	direct
16 Aug - 31 Aug	Condor
01 Aug - 08 Aug	Condor

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 634€

Return flights