Cheapest return flights from Chicago to Toronto in January from $315

AirHint found the following cheapest return flights from Chicago (ORD) to Toronto (YTZ) in January 2026 (see full year).

Return flights

14 Jan - 18 Jan Frontier Airlines
07 Jan - 10 Jan Spirit Airlines
06 Jan - 09 Jan Spirit Airlines
13 Jan - 16 Jan Spirit Airlines
17 Jan - 19 Jan Spirit Airlines
01 Jan - 10 Jan Frontier Airlines
03 Jan - 10 Jan Spirit Airlines
01 Jan - 03 Jan Spirit Airlines
02 Jan - 10 Jan WestJet

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

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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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