Cheapest one-way flights from Washington to Athens in September from $324

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

One-Way flights

16 Sep Icelandair
15 Sep Icelandair
11 Sep Icelandair
06 Sep Icelandair
02 Sep Turkish Airlines
15 Sep United direct
16 Sep United direct
06 Sep Lufthansa direct
11 Sep United direct
02 Sep United direct

Also check the deals for return flights from Washington to Athens in September.

Skyscanner

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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