Cheapest return flights from Chicago to Toronto in May from 479€

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 May 2025 (see full year).

Return flights

19 May - 30 May Porter Airlines (Canada) Ltd direct
11 May - 15 May Porter Airlines (Canada) Ltd direct
11 May - 14 May Porter Airlines (Canada) Ltd direct
11 May - 16 May Porter Airlines (Canada) Ltd direct
11 May - 18 May Porter Airlines (Canada) Ltd direct
11 May - 30 May Porter Airlines (Canada) Ltd direct
15 May - 22 May Porter Airlines (Canada) Ltd direct
27 May - 30 May Porter Airlines (Canada) Ltd direct
13 May - 30 May Porter Airlines (Canada) Ltd direct
04 May - 15 May Porter Airlines (Canada) Ltd direct
27 May - 10 Jun Porter Airlines (Canada) Ltd direct
31 May - 10 Jun Porter Airlines (Canada) Ltd direct
31 May - 18 Jun Porter Airlines (Canada) Ltd direct
30 May - 10 Jun Porter Airlines (Canada) Ltd direct
30 May - 18 Jun Porter Airlines (Canada) Ltd direct
25 May - 10 Jun Porter Airlines (Canada) Ltd direct
28 May - 10 Jun Porter Airlines (Canada) Ltd direct
28 May - 18 Jun Porter Airlines (Canada) Ltd direct

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

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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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