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

Return flights

11 Aug - 18 Aug	Allegiant Air
07 Aug - 14 Aug	Allegiant Air
10 Aug - 17 Aug	Allegiant Air
13 Aug - 20 Aug	Air Canada
08 Aug - 15 Aug	Allegiant Air
22 Aug - 24 Aug	Allegiant Air
08 Aug - 15 Aug	Air Canada	direct
13 Aug - 20 Aug	Air Canada	direct
10 Aug - 17 Aug	Air Canada	direct
11 Aug - 18 Aug	Air Canada	direct

Also check the deals for one-way flights from Cincinnati 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 Cincinnati to Toronto in August from 272€

Return flights