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

Return flights

12 Aug - 19 Aug	United
24 Aug - 31 Aug	United
18 Aug - 25 Aug	United
28 Aug - 07 Sep	Air Canada
15 Aug - 23 Aug	Iberia
15 Aug - 22 Aug	United
22 Aug - 31 Aug	Air Canada
15 Aug - 24 Aug	Air Canada
27 Aug - 03 Sep	United
10 Aug - 17 Aug	United
30 Aug - 06 Sep	United
04 Aug - 11 Aug	United
06 Aug - 13 Aug	United

Also check the deals for one-way flights from Nashville 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 Nashville to Athens in August from $720

Return flights