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Cheapest one-way flights from Washington (IAD) to Athens (ATH), September

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Dates, airline, and price
Dates	Airline	Price
19 Sep	Frontier Airlines
14 Sep	Frontier Airlines
15 Sep	Icelandair
16 Sep	Frontier Airlines
10 Sep	Frontier Airlines
03 Sep	Lufthansa
20 Sep	Turkish Airlines
14 Sep	United Direct Flight
20 Sep	United Direct Flight
23 Sep	United Direct Flight

deals for return flights from Washington to Athens in September.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Washington (IAD) to Athens (ATH), September

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