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

Return flights

11 Mar - 18 Mar	Scandinavian Airlines
16 Mar - 27 Mar	Scandinavian Airlines
16 Mar - 24 Mar	Scandinavian Airlines
04 Mar - 10 Mar	Scandinavian Airlines
03 Mar - 10 Mar	Scandinavian Airlines
10 Mar - 17 Mar	Scandinavian Airlines
23 Mar - 31 Mar	Scandinavian Airlines
11 Mar - 25 Mar	Scandinavian Airlines
01 Mar - 09 Mar	Iberia
09 Mar - 18 Mar	Scandinavian 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 431€

Return flights