Cheapest one-way flights from Washington to Athens in September from $387

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

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

One-Way flights

10 Sep Scandinavian Airlines
16 Sep Scandinavian Airlines
17 Sep Turkish Airlines
26 Sep SWISS
11 Sep Turkish Airlines
26 Sep United direct
10 Sep United direct
16 Sep United direct
17 Sep United direct
11 Sep Brussels Airlines 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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