AirHint found the following cheapest return flights from Ontario (ONT) to Ljubljana (LJU) in July 2026 (see full year).

Return flights

09 Jul - 16 Jul	British Airways
17 Jul - 24 Jul	British Airways
16 Jul - 23 Jul	British Airways
10 Jul - 17 Jul	British Airways
08 Jul - 15 Jul	British Airways
13 Jul - 20 Jul	British Airways
15 Jul - 22 Jul	British Airways
12 Jul - 19 Jul	British Airways
20 Jul - 27 Jul	British Airways
19 Jul - 26 Jul	British Airways

Also check the deals for one-way flights from Ontario to Ljubljana in July.

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 Ontario to Ljubljana in July from $1210

Return flights