Cheapest return flights from Toronto to Chicago in September from 139€
AirHint found the following cheapest return flights from Toronto (YYZ) to Chicago (ORD)
in September 2025 (see full year ).
Return flights
18 Sep
- 21 Sep
Air Canada
139 €
direct
15 Sep
- 20 Sep
Air Canada
143 €
04 Sep
- 07 Sep
Air Canada
143 €
23 Sep
- 26 Sep
Air Canada
144 €
direct
15 Sep
- 20 Sep
Air Canada
149 €
direct
15 Sep
- 18 Sep
Air Canada
149 €
direct
05 Sep
- 16 Sep
Air Canada
149 €
direct
12 Sep
- 19 Sep
Air Canada
149 €
direct
17 Sep
- 17 Sep
Air Canada
149 €
direct
13 Sep
- 14 Sep
Air Canada
172 €
direct
26 Sep
- 17 Oct
Air Canada
172 €
direct
15 Sep
- 07 Oct
Air Canada
173 €
direct
04 Sep
- 04 Oct
Air Canada
173 €
direct
04 Sep
- 07 Oct
Air Canada
173 €
direct
29 Sep
- 02 Oct
Air Canada
174 €
direct
30 Sep
- 02 Oct
Air Canada
198 €
direct
25 Sep
- 05 Oct
Air Canada
199 €
direct
30 Sep
- 03 Oct
Air Canada
199 €
direct
Also check the deals for one-way flights from Toronto to Chicago 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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