Cheapest one-way flights from Chicago to Toronto in March from $138

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 March 2025 (see full year).

One-Way flights

26 Mar Porter Airlines (Canada) Ltd direct
31 Mar Porter Airlines (Canada) Ltd direct
05 Mar Porter Airlines (Canada) Ltd direct
28 Mar Porter Airlines (Canada) Ltd direct
12 Mar Porter Airlines (Canada) Ltd direct
30 Mar Porter Airlines (Canada) Ltd direct
25 Mar Porter Airlines (Canada) Ltd direct

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

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto