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

Return flights

18 Nov - 25 Nov	American Airlines	direct
25 Nov - 03 Dec	American Airlines	direct
20 Nov - 24 Nov	American Airlines
19 Nov - 25 Nov	American Airlines
26 Nov - 02 Dec	American Airlines
12 Nov - 19 Nov	American Airlines	direct
17 Nov - 21 Nov	American Airlines	direct
23 Nov - 27 Nov	Delta
24 Nov - 26 Nov	Delta
22 Nov - 28 Nov	Delta
25 Nov - 28 Nov	Delta
27 Nov - 01 Dec	Delta
27 Nov - 02 Dec	Delta
20 Nov - 25 Nov	Delta
27 Nov - 01 Dec	United	direct
26 Nov - 02 Dec	Air Canada	direct
26 Nov - 01 Dec	United	direct
28 Nov - 13 Dec	WestJet

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

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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Cheapest return flights from Chicago to Toronto in November from $184

Return flights