AirHint found the following cheapest return flights from Washington (IAD) to Athens (ATH) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr	ITA Airways
02 Apr - 16 Apr	Turkish Airlines
01 Apr - 10 Apr	Turkish Airlines
17 Apr - 04 May	Turkish Airlines
18 Apr - 04 May	Turkish Airlines
18 Apr - 03 May	Turkish Airlines
20 Apr - 04 May	Air Canada
02 Apr - 03 May	Delta

Also check the deals for one-way flights from Washington to Athens in April.

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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Cheapest return flights from Washington to Athens in April from 487€

Return flights