Cheapest return flights from Ontario to Geneva in June from $1223

AirHint found the following cheapest return flights from Ontario (ONT) to Geneva (GVA) in June 2026 (see full year).

Return flights

12 Jun - 29 Jun British Airways
17 Jun - 26 Jun British Airways
10 Jun - 20 Jun British Airways

Also check the deals for one-way flights from Ontario to Geneva in June.

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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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