AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Athens (ATH) in August 2025 (see full year).

Return flights

17 Aug - 05 Sep	Air Canada
31 Aug - 13 Sep	Frontier Airlines
25 Aug - 01 Sep	United
19 Aug - 26 Aug	United
23 Aug - 30 Aug	United
21 Aug - 28 Aug	United
28 Aug - 04 Sep	United
18 Aug - 26 Aug	Air France
14 Aug - 25 Aug	British Airways
06 Aug - 20 Aug	Frontier Airlines
15 Aug - 22 Aug	United
02 Aug - 16 Aug	Spirit Airlines
17 Aug - 24 Aug	United
16 Aug - 24 Aug	Delta

Also check the deals for one-way flights from Raleigh-durham 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 Raleigh-durham to Athens in August from 563€

Return flights