Cheapest return flights from Washington to Athens in September from $491

AirHint found the following cheapest return flights from Washington (IAD) to Athens (ATH) in September 2025 (see full year).

Return flights

27 Sep - 23 Oct Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
10 Sep - 23 Sep Turkish Airlines
17 Sep - 01 Oct Turkish Airlines
15 Sep - 30 Sep Turkish Airlines
20 Sep - 11 Oct Scandinavian Airlines
27 Sep - 22 Oct Scandinavian Airlines
22 Sep - 30 Sep Scandinavian Airlines
28 Sep - 21 Oct Turkish Airlines
30 Sep - 08 Oct ITA Airways
21 Sep - 16 Oct ITA Airways
23 Sep - 21 Oct Turkish Airlines
10 Sep - 16 Sep Scandinavian Airlines
17 Sep - 25 Sep Scandinavian Airlines
18 Sep - 02 Oct Scandinavian Airlines
30 Sep - 10 Oct Turkish Airlines
03 Sep - 15 Sep Scandinavian Airlines
05 Sep - 16 Sep Turkish Airlines
19 Sep - 29 Sep Scandinavian Airlines
08 Sep - 15 Sep Turkish Airlines

Also check the deals for one-way flights from Washington to Athens in September.

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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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