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

Return flights

04 Mar - 11 Mar	Icelandair
11 Mar - 25 Mar	Scandinavian Airlines
10 Mar - 17 Mar	Scandinavian Airlines
04 Mar - 10 Mar	Scandinavian Airlines
09 Mar - 16 Mar	Scandinavian Airlines
05 Mar - 12 Mar	SWISS
08 Mar - 15 Mar	Lufthansa
01 Mar - 09 Mar	Austrian Airlines
31 Mar - 15 Apr	Icelandair
17 Mar - 24 Mar	Turkish Airlines
19 Mar - 26 Mar	Turkish Airlines
30 Mar - 13 Apr	TAP
27 Mar - 04 Apr	Allegiant Air
28 Mar - 05 Apr	Aer Lingus
28 Mar - 04 Apr	Turkish Airlines

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

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 March from 484€

Return flights