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

Return flights

25 Sep - 05 Oct	SKY express	direct
28 Sep - 03 Oct	Pegasus Airlines
03 Sep - 07 Sep	Air Serbia
04 Sep - 06 Sep	Air Serbia
24 Sep - 27 Sep	Air Serbia
16 Sep - 19 Sep	Air Serbia
26 Sep - 30 Sep	Air Serbia
22 Sep - 27 Sep	Air Serbia
01 Sep - 05 Sep	Air Serbia
04 Sep - 07 Sep	Air Serbia
24 Sep - 28 Sep	Air Serbia
01 Sep - 06 Sep	Air Serbia
27 Sep - 03 Oct	Air Serbia
27 Sep - 01 Oct	Air Serbia
25 Sep - 03 Oct	SKY express	direct
16 Sep - 05 Oct	Volotea	direct
16 Sep - 03 Oct	Volotea	direct
25 Sep - 06 Oct	SKY express
21 Sep - 05 Oct	SKY express	direct
25 Sep - 11 Oct	SKY express	direct

Also check the deals for one-way flights from Athens to Prague 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 Prague in September from $168

Return flights