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

Return flights

27 Aug - 02 Sep	Spirit Airlines
20 Aug - 03 Sep	Air Canada
06 Aug - 21 Aug	United
19 Aug - 26 Aug	United
31 Aug - 07 Sep	Air Canada
14 Aug - 21 Aug	United
07 Aug - 21 Aug	British Airways
15 Aug - 22 Aug	United
09 Aug - 16 Aug	Spirit Airlines
13 Aug - 20 Aug	United
17 Aug - 24 Aug	United
23 Aug - 30 Aug	United
15 Aug - 24 Aug	KLM
25 Aug - 01 Sep	United
30 Aug - 06 Sep	United
27 Aug - 03 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 $619

Return flights