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

Return flights

01 Aug - 15 Aug	Allegiant Air	direct
11 Aug - 15 Aug	Allegiant Air	direct
07 Aug - 14 Aug	Frontier Airlines	direct
14 Aug - 15 Aug	Sun Country Airlines
21 Aug - 25 Aug	United	direct
03 Aug - 15 Aug	Sun Country Airlines
03 Aug - 08 Aug	Sun Country Airlines
07 Aug - 15 Aug	Sun Country Airlines
07 Aug - 08 Aug	Sun Country Airlines
10 Aug - 15 Aug	Sun Country Airlines

Also check the deals for one-way flights from Denver to Cincinnati 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 Denver to Cincinnati in August from $82

Return flights