Cheapest return flights from Chicago to Toronto in March from $296

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

Return flights

16 Mar - 19 Mar Porter Airlines (Canada) Ltd direct
21 Mar - 23 Mar Porter Airlines (Canada) Ltd direct
13 Mar - 15 Mar Porter Airlines (Canada) Ltd direct
23 Mar - 25 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 04 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 19 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 06 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 11 Mar Porter Airlines (Canada) Ltd direct
01 Mar - 20 Mar Porter Airlines (Canada) Ltd direct
29 Mar - 09 Apr Porter Airlines (Canada) Ltd direct
29 Mar - 17 Apr Porter Airlines (Canada) Ltd direct
29 Mar - 04 Apr Porter Airlines (Canada) Ltd direct
01 Mar - 16 Mar Porter Airlines (Canada) Ltd direct
27 Mar - 13 Apr Porter Airlines (Canada) Ltd direct
18 Mar - 04 Apr Porter Airlines (Canada) Ltd direct
15 Mar - 04 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 09 Apr Porter Airlines (Canada) Ltd direct
25 Mar - 04 Apr Porter Airlines (Canada) Ltd direct
29 Mar - 03 Apr Porter Airlines (Canada) Ltd direct
22 Mar - 09 Apr Porter Airlines (Canada) Ltd direct

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

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