Cheapest one-way flights from Washington to Athens in May from $397

AirHint found the following cheapest one-way flights from Washington (IAD) to Athens (ATH) in May 2026 (see full year).

One-Way flights

25 May Scandinavian Airlines
01 May Scandinavian Airlines
02 May Scandinavian Airlines
12 May TAP
20 May Aer Lingus
21 May British Airways
12 May Austrian Airlines direct
21 May Austrian Airlines direct
01 May United direct
02 May United direct

Also check the deals for return flights from Washington to Athens in May.

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