Cheapest one-way flights from Chicago to Toronto in May from $140

Best time to book flights for Chicago (ORD) to Toronto (YYZ) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to Toronto (YYZ) in May 2024 (see full year).

One-Way flights

29 May Spirit Airlines
28 May Frontier Airlines
30 May Frontier Airlines
31 May Air Canada direct
31 May Spirit Airlines
27 May Air Canada direct
30 May Air Canada direct
28 May American Airlines direct
29 May Air Canada direct
26 May WestJet

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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