Cheapest one-way flights from Chicago to Toronto in June from $256
AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ) in June 2025 (see full year).
One-Way flights
| 02 Jun | Porter Airlines (Canada) Ltd | direct | |
| 03 Jun | Porter Airlines (Canada) Ltd | direct | |
| 18 Jun | Porter Airlines (Canada) Ltd | direct | |
| 19 Jun | Porter Airlines (Canada) Ltd | direct |
Also check the deals for return flights from Chicago to Toronto 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.
