Cheapest one-way flights from Chicago to Toronto in May from 87€

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

AirHint found the following cheapest one-way flights from Chicago (MDW) to Toronto (YTZ) in May 2025 (see full year).

One-Way flights

12 May Porter Airlines (Canada) Ltd direct
05 May Porter Airlines (Canada) Ltd direct
07 May Porter Airlines (Canada) Ltd direct
21 May Porter Airlines (Canada) Ltd direct
27 May Porter Airlines (Canada) Ltd direct
11 May Porter Airlines (Canada) Ltd direct
24 May Porter Airlines (Canada) Ltd direct
16 May Porter Airlines (Canada) Ltd direct
26 May Porter Airlines (Canada) Ltd direct
18 May Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Chicago to Toronto in May.

Skyscanner

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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