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

Return flights

05 Jul - 19 Jul	British Airways
10 Jul - 24 Jul	ITA Airways
11 Jul - 18 Jul	ITA Airways
19 Jul - 25 Jul	ITA Airways
31 Jul - 03 Aug	ITA Airways
19 Jul - 02 Aug	ITA Airways
14 Jul - 21 Jul	Turkish Airlines
04 Jul - 11 Jul	Turkish Airlines
10 Jul - 24 Jul	Brussels Airlines	direct
11 Jul - 18 Jul	Brussels Airlines	direct
31 Jul - 03 Aug	Lufthansa	direct

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

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 July from $942

Return flights