Cheapest return flights from Washington to Athens in September from $1115

Best time to book flights for Washington (DCA) to Athens (ATH) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Athens (ATH) in September 2025 (see full year).

Return flights

22 Sep - 02 Oct Air Canada
30 Sep - 17 Oct Air Canada
02 Sep - 09 Sep Air France
03 Sep - 10 Sep Air France
15 Sep - 25 Sep Air France
08 Sep - 18 Sep Air France
23 Sep - 04 Oct Air Canada
26 Sep - 06 Oct Air Canada
01 Sep - 08 Sep Delta
25 Sep - 01 Oct British Airways
11 Sep - 18 Sep KLM
01 Sep - 15 Sep Air Canada
05 Sep - 20 Sep Air Canada
11 Sep - 20 Sep LOT
13 Sep - 29 Sep Emirates

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

Skyscanner

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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