Cheapest one-way flights from Columbus to Toronto in September from $135

AirHint found the following cheapest one-way flights from Columbus (CMH) to Toronto (YYZ) in September 2025 (see full year).

One-Way flights

13 Sep Spirit Airlines
15 Sep Allegiant Air
14 Sep Spirit Airlines
12 Sep Allegiant Air
08 Sep Frontier Airlines
13 Sep Air Canada direct
14 Sep Air Canada direct
15 Sep Air Canada direct
12 Sep Air Canada direct
08 Sep Air Canada direct

Also check the deals for return flights from Columbus to Toronto in September.

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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