Cheapest return flights from Chicago to Toronto in March from $151

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

Return flights

06 Mar - 08 Mar Porter Airlines (Canada) Ltd direct
08 Mar - 11 Mar Porter Airlines (Canada) Ltd direct
06 Mar - 15 Mar Porter Airlines (Canada) Ltd direct
13 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
13 Mar - 20 Mar Porter Airlines (Canada) Ltd direct
03 Mar - 08 Mar Porter Airlines (Canada) Ltd direct
27 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
06 Mar - 20 Mar Porter Airlines (Canada) Ltd direct
26 Mar - 31 Mar Porter Airlines (Canada) Ltd direct
13 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
27 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
27 Mar - 17 Apr Porter Airlines (Canada) Ltd direct
27 Mar - 08 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 08 Apr Porter Airlines (Canada) Ltd direct
03 Mar - 15 Mar Porter Airlines (Canada) Ltd direct
22 Mar - 01 Apr Porter Airlines (Canada) Ltd direct
22 Mar - 08 Apr Porter Airlines (Canada) Ltd direct
27 Mar - 12 Apr Porter Airlines (Canada) Ltd direct
26 Mar - 12 Apr Porter Airlines (Canada) Ltd direct

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

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