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

Return flights

09 Sep - 18 Sep	Air Arabia
30 Sep - 09 Oct	Air Arabia
24 Sep - 02 Oct	Air Arabia
30 Sep - 07 Oct	Air Arabia
22 Sep - 27 Sep	Air Arabia
19 Sep - 26 Sep	Air Arabia
26 Sep - 05 Oct	Air Arabia
28 Sep - 05 Oct	Air Arabia
19 Sep - 28 Sep	Air Arabia
29 Sep - 04 Oct	Air Arabia
12 Sep - 17 Sep	Air Arabia
12 Sep - 21 Sep	Air Arabia
05 Sep - 10 Sep	Air Arabia
05 Sep - 11 Sep	Air Arabia
05 Sep - 13 Sep	Air Arabia
06 Sep - 21 Sep	Air Arabia

Also check the deals for one-way flights from Delhi 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.

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Cheapest return flights from Delhi to Athens in September from 422€

Return flights