Cheapest return flights from Chicago to Toronto in March from $313

Best time to book flights for Chicago (MDW) to Toronto (YTZ) flights at AirHint

AirHint found the following cheapest return flights from Chicago (MDW) to Toronto (YTZ) in March 2025 (see full year).

Return flights

24 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
24 Mar - 28 Mar Porter Airlines (Canada) Ltd direct
05 Mar - 13 Mar Porter Airlines (Canada) Ltd direct
05 Mar - 22 Mar Porter Airlines (Canada) Ltd direct
05 Mar - 24 Mar Porter Airlines (Canada) Ltd direct
05 Mar - 06 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 12 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 08 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 16 Apr Porter Airlines (Canada) Ltd direct
31 Mar - 12 Apr Porter Airlines (Canada) Ltd direct
31 Mar - 08 Apr Porter Airlines (Canada) Ltd direct
31 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
31 Mar - 07 Apr Porter Airlines (Canada) Ltd direct
31 Mar - 16 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 28 Mar Porter Airlines (Canada) Ltd direct
12 Mar - 24 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 03 Mar Porter Airlines (Canada) Ltd direct

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

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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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