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

Return flights

12 Jan - 26 Jan	Delta
22 Jan - 29 Jan	Turkish Airlines
15 Jan - 29 Jan	Turkish Airlines
05 Jan - 31 Jan	British Airways
02 Jan - 09 Jan	Air France
01 Jan - 05 Jan	British Airways
12 Jan - 19 Jan	United

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

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 January from 457€

Return flights