AirHint found the following cheapest return flights from Washington (IAD) to Athens (ATH) in August 2026 (see full year).

Return flights

20 Aug - 27 Aug	Scandinavian Airlines
17 Aug - 24 Aug	Scandinavian Airlines
19 Aug - 26 Aug	Scandinavian Airlines
21 Aug - 28 Aug	Scandinavian Airlines
16 Aug - 23 Aug	Scandinavian Airlines
18 Aug - 25 Aug	Scandinavian Airlines
27 Aug - 07 Sep	Turkish Airlines
19 Aug - 29 Aug	Scandinavian Airlines
12 Aug - 17 Aug	Lufthansa
18 Aug - 25 Aug	United	direct
20 Aug - 27 Aug	United	direct
27 Aug - 07 Sep	United	direct
28 Aug - 02 Sep	British Airways

Also check the deals for one-way flights from Washington 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 Washington to Athens in August from 456€

Return flights