Cheapest return flights from Washington to Athens in September from $478

Best time to book flights for Washington (IAD) to Athens (ATH) flights at AirHint

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

Return flights

02 Sep - 11 Sep Scandinavian Airlines
02 Sep - 08 Sep Scandinavian Airlines
02 Sep - 09 Sep Scandinavian Airlines
01 Sep - 11 Sep Scandinavian Airlines
05 Sep - 15 Sep Scandinavian Airlines
03 Sep - 16 Sep Scandinavian Airlines
17 Sep - 30 Sep Scandinavian Airlines
17 Sep - 27 Sep Scandinavian Airlines
16 Sep - 30 Sep Scandinavian Airlines
17 Sep - 29 Sep Scandinavian Airlines
23 Sep - 07 Oct Scandinavian Airlines
18 Sep - 02 Oct Scandinavian Airlines
18 Sep - 01 Oct Turkish Airlines
26 Sep - 10 Oct Turkish Airlines
25 Sep - 05 Oct Turkish Airlines
29 Sep - 06 Oct Turkish Airlines
11 Sep - 05 Oct Scandinavian Airlines
26 Sep - 10 Oct United direct
18 Sep - 01 Oct United direct
23 Sep - 07 Oct Brussels Airlines direct

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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