Cheapest return flights from Ontario to Zurich in May from $1790

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 May 2025 (see full year).

Return flights

23 May - 08 Jun Iberia
05 May - 12 May Iberia
24 May - 01 Jun Austrian Airlines
24 May - 08 Jun Austrian Airlines
06 May - 12 May Iberia
06 May - 19 May Iberia
13 May - 22 May Iberia
07 May - 15 May Iberia
21 May - 28 May Iberia
27 May - 10 Jun Iberia
25 May - 01 Jun Iberia

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

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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