Cheapest return flights from Chicago to Toronto in May from 263€

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

Return flights

10 May - 30 May Porter Airlines (Canada) Ltd direct
10 May - 21 May Porter Airlines (Canada) Ltd direct
25 May - 30 May Porter Airlines (Canada) Ltd direct
10 May - 27 May Porter Airlines (Canada) Ltd direct
10 May - 25 May Porter Airlines (Canada) Ltd direct
10 May - 29 May Porter Airlines (Canada) Ltd direct
25 May - 27 May Porter Airlines (Canada) Ltd direct
25 May - 29 May Porter Airlines (Canada) Ltd direct
18 May - 27 May Porter Airlines (Canada) Ltd direct
18 May - 25 May Porter Airlines (Canada) Ltd direct
25 May - 03 Jun Porter Airlines (Canada) Ltd direct
18 May - 03 Jun Porter Airlines (Canada) Ltd direct
23 May - 03 Jun Porter Airlines (Canada) Ltd direct
27 May - 03 Jun Porter Airlines (Canada) Ltd direct
25 May - 07 Jun Porter Airlines (Canada) Ltd direct
25 May - 14 Jun Porter Airlines (Canada) Ltd direct
15 May - 03 Jun Porter Airlines (Canada) Ltd direct
18 May - 07 Jun Porter Airlines (Canada) Ltd direct
23 May - 07 Jun Porter Airlines (Canada) Ltd direct
27 May - 07 Jun Porter Airlines (Canada) Ltd direct

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

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