Cheapest one-way flights from Chicago to Toronto in April from $60

AirHint found the following cheapest one-way flights from Chicago (ORD) to Toronto (YYZ) in April 2026 (see full year).

One-Way flights

09 Apr Frontier Airlines
21 Apr Frontier Airlines
10 Apr Frontier Airlines
01 Apr Spirit Airlines
21 Apr Air Canada direct
25 Apr American Airlines direct
01 Apr Air Canada direct
02 Apr Air Canada direct
24 Apr Delta
16 Apr Delta

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

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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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