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

Return flights

06 May - 13 May	jetBlue
05 May - 14 May	jetBlue
06 May - 15 May	jetBlue
04 May - 12 May	Air Canada
12 May - 22 May	jetBlue
12 May - 19 May	Scandinavian Airlines
11 May - 18 May	jetBlue
07 May - 14 May	jetBlue
17 May - 27 May	jetBlue
18 May - 26 May	Air Canada
26 May - 02 Jun	jetBlue
31 May - 10 Jun	jetBlue
27 May - 04 Jun	jetBlue
27 May - 05 Jun	Air Canada
30 May - 13 Jun	Air Canada
27 May - 01 Jun	jetBlue
27 May - 06 Jun	Air Canada
29 May - 12 Jun	jetBlue
29 May - 05 Jun	jetBlue
14 May - 27 Jun	jetBlue

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

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 May from $549

Return flights