Cheapest return flights from Washington to Athens in September from $528

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

Return flights

03 Sep - 15 Sep Scandinavian Airlines
01 Sep - 18 Sep Turkish Airlines
08 Sep - 23 Sep Turkish Airlines
03 Sep - 11 Sep Turkish Airlines
15 Sep - 02 Oct Turkish Airlines
18 Sep - 02 Oct Turkish Airlines
15 Sep - 14 Oct Scandinavian Airlines
16 Sep - 14 Oct Scandinavian Airlines
23 Sep - 21 Oct Scandinavian Airlines
15 Sep - 30 Sep Turkish Airlines
09 Sep - 23 Sep Turkish Airlines
02 Sep - 11 Sep Turkish Airlines
02 Sep - 09 Sep Turkish Airlines
11 Sep - 10 Oct Turkish Airlines
09 Sep - 07 Oct Turkish Airlines
18 Sep - 15 Oct Turkish Airlines
12 Sep - 11 Oct Scandinavian Airlines
25 Sep - 29 Sep TAP
11 Sep - 17 Sep Turkish Airlines
25 Sep - 09 Oct 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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