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

Return flights

09 Jul - 23 Jul	Turkish Airlines
16 Jul - 30 Jul	Turkish Airlines
21 Jul - 24 Jul	Turkish Airlines
19 Jul - 02 Aug	Aer Lingus
09 Jul - 20 Jul	Lufthansa
16 Jul - 30 Jul	United	direct
09 Jul - 23 Jul	United	direct
09 Jul - 20 Jul	United	direct
11 Jul - 18 Jul	United	direct
21 Jul - 24 Jul	Brussels Airlines	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 634€

Return flights