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

Return flights

25 Sep - 30 Sep	Ryanair
05 Sep - 08 Sep	Pegasus Airlines
22 Sep - 27 Sep	Pegasus Airlines
08 Sep - 13 Sep	Pegasus Airlines
08 Sep - 15 Sep	Pegasus Airlines
19 Sep - 27 Sep	Pegasus Airlines
07 Sep - 13 Sep	Volotea
07 Sep - 12 Sep	Volotea
06 Sep - 12 Sep	Pegasus Airlines
22 Sep - 27 Sep	Aegean Airlines	direct

Also check the deals for one-way flights from Athens to Baku 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 Athens to Baku in September from 225€

Return flights