Cheapest return flights from Ontario to Zurich in September from $3088

Best time to book flights for Ontario (ONT) to Zurich (ZRH) flights at AirHint

AirHint found the following cheapest return flights from Ontario (ONT) to Zurich (ZRH) in September 2025 (see full year).

Return flights

26 Sep - 28 Sep Iberia

Also check the deals for one-way flights from Ontario to Zurich in September.

Skyscanner

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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