Cheapest one-way flights from Ontario to Brussels in June from $574
AirHint found the following cheapest one-way flights from Ontario (ONT) to Brussels (BRU) in June 2025 (see full year).
One-Way flights
| 17 Jun | Alaska Airlines | ||
| 21 Jun | British Airways |
Also check the deals for return flights from Ontario to Brussels in June.
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.
