Cheapest return flights from Chicago to Toronto in October from 118€

AirHint found the following cheapest return flights from Chicago (ORD) to Toronto (YYZ) in October 2025 (see full year).

Return flights

24 Oct - 27 Oct Air Canada direct
10 Oct - 13 Oct United direct
03 Oct - 25 Oct Air Canada direct
17 Oct - 19 Oct United direct
02 Oct - 04 Oct Air Canada direct
03 Oct - 05 Oct Air Canada direct
02 Oct - 07 Oct Air Canada direct
03 Oct - 07 Oct Air Canada direct
24 Oct - 26 Oct United direct
23 Oct - 26 Oct United direct
16 Oct - 27 Nov United direct

Also check the deals for one-way flights from Chicago to Toronto in October.

Skyscanner

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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