Cheapest return flights from Washington to Athens in September from $644

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

Return flights

09 Sep - 16 Sep Scandinavian Airlines
07 Sep - 14 Sep Scandinavian Airlines
11 Sep - 18 Sep TAP
02 Sep - 21 Sep Scandinavian Airlines
13 Sep - 24 Sep Scandinavian Airlines
14 Sep - 24 Sep Scandinavian Airlines
10 Sep - 17 Sep TAP
04 Sep - 13 Sep TAP
10 Sep - 18 Sep Turkish Airlines
08 Sep - 15 Sep TAP
10 Sep - 09 Oct TAP
23 Sep - 07 Oct United direct
27 Sep - 14 Oct Air Canada
28 Sep - 14 Oct Air Canada
26 Sep - 14 Oct Air Canada
10 Sep - 09 Oct United direct

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

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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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