AirHint found the following cheapest return flights from Washington (IAD) to Athens (ATH)
in September 2025 (see full year ).
Return flights
30 Sep
- 07 Oct
Scandinavian Airlines
492 €
24 Sep
- 30 Sep
Scandinavian Airlines
537 €
03 Sep
- 29 Sep
Scandinavian Airlines
555 €
22 Sep
- 30 Sep
Scandinavian Airlines
561 €
22 Sep
- 06 Oct
Scandinavian Airlines
565 €
14 Sep
- 08 Oct
Scandinavian Airlines
565 €
10 Sep
- 14 Sep
Scandinavian Airlines
593 €
20 Sep
- 29 Sep
Scandinavian Airlines
603 €
17 Sep
- 26 Sep
Turkish Airlines
608 €
04 Sep
- 11 Sep
Turkish Airlines
608 €
25 Sep
- 02 Oct
Turkish Airlines
608 €
01 Sep
- 09 Sep
Scandinavian Airlines
613 €
24 Sep
- 28 Sep
Turkish Airlines
622 €
28 Sep
- 11 Oct
Turkish Airlines
624 €
24 Sep
- 05 Oct
Turkish Airlines
624 €
07 Sep
- 14 Sep
Scandinavian Airlines
642 €
30 Sep
- 07 Oct
United
1122 €
direct
22 Sep
- 06 Oct
United
1208 €
direct
28 Sep
- 11 Oct
United
1221 €
direct
24 Sep
- 05 Oct
United
1221 €
direct
Also check the deals for one-way flights from Washington to Athens in September .
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.