AirHint found the following cheapest return flights from Columbus (CMH) to Toronto (YYZ) in August 2025 (see full year).

Return flights

11 Aug - 18 Aug	Spirit Airlines
13 Aug - 20 Aug	Spirit Airlines
08 Aug - 15 Aug	Spirit Airlines
10 Aug - 17 Aug	Spirit Airlines
15 Aug - 17 Aug	Spirit Airlines
07 Aug - 14 Aug	Allegiant Air
29 Aug - 04 Sep	Spirit Airlines
07 Aug - 09 Aug	Frontier Airlines
02 Aug - 09 Aug	Spirit Airlines
15 Aug - 17 Aug	Air Canada	direct
29 Aug - 04 Sep	Air Canada	direct
11 Aug - 18 Aug	Air Canada	direct

Also check the deals for one-way flights from Columbus to Toronto in August.

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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Cheapest return flights from Columbus to Toronto in August from 250€

Return flights