Cheapest return flights from Chicago to Toronto in September from 108€
AirHint found the following cheapest return flights from Chicago (MDW) to Toronto (YTZ)
in September 2025 (see full year ).
Return flights
29 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
108 €
direct
11 Sep
- 14 Sep
Porter Airlines (Canada) Ltd
109 €
direct
04 Sep
- 11 Sep
Porter Airlines (Canada) Ltd
110 €
direct
05 Sep
- 11 Sep
Porter Airlines (Canada) Ltd
110 €
direct
22 Sep
- 28 Sep
Porter Airlines (Canada) Ltd
110 €
direct
02 Sep
- 08 Sep
Porter Airlines (Canada) Ltd
110 €
direct
26 Sep
- 28 Sep
Porter Airlines (Canada) Ltd
111 €
direct
10 Sep
- 15 Sep
Porter Airlines (Canada) Ltd
111 €
direct
15 Sep
- 18 Sep
Porter Airlines (Canada) Ltd
111 €
direct
10 Sep
- 13 Sep
Porter Airlines (Canada) Ltd
112 €
direct
19 Sep
- 29 Sep
Porter Airlines (Canada) Ltd
112 €
direct
30 Sep
- 07 Oct
Porter Airlines (Canada) Ltd
113 €
direct
23 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
23 Sep
- 13 Oct
Porter Airlines (Canada) Ltd
129 €
direct
19 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
14 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
20 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
15 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
18 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
22 Sep
- 01 Oct
Porter Airlines (Canada) Ltd
129 €
direct
Also check the deals for one-way 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.
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