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

Return flights

06 Aug - 21 Aug	United
19 Aug - 26 Aug	United
14 Aug - 21 Aug	United
10 Aug - 31 Aug	United
15 Aug - 22 Aug	United
21 Aug - 28 Aug	United
13 Aug - 20 Aug	United
11 Aug - 18 Aug	United
23 Aug - 30 Aug	United
08 Aug - 15 Aug	Spirit Airlines
27 Aug - 03 Sep	United
25 Aug - 01 Sep	United
29 Aug - 05 Sep	United
31 Aug - 07 Sep	United

Also check the deals for one-way flights from Columbus to Athens 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 Athens in August from $671

Return flights