Cheapest one-way flights from Chicago to Toronto in September from 38€
AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ)
in September 2025 (see full year ).
One-Way flights
19 Sep
Porter Airlines (Canada) Ltd
38 €
direct
08 Sep
Porter Airlines (Canada) Ltd
39 €
direct
24 Sep
Porter Airlines (Canada) Ltd
40 €
direct
27 Sep
Porter Airlines (Canada) Ltd
40 €
direct
18 Sep
Porter Airlines (Canada) Ltd
40 €
direct
21 Sep
Porter Airlines (Canada) Ltd
40 €
direct
03 Sep
Porter Airlines (Canada) Ltd
40 €
direct
07 Sep
Porter Airlines (Canada) Ltd
40 €
direct
11 Sep
Porter Airlines (Canada) Ltd
44 €
direct
14 Sep
Porter Airlines (Canada) Ltd
46 €
direct
Also check the deals for return flights from Chicago to Toronto in September .
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.
Find us on social media
Feel free to contact us with any feedback or request another flight research.
Find us on social media