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

Return flights

24 Sep - 30 Sep	easyJet
24 Sep - 27 Sep	easyJet
16 Sep - 18 Sep	Eurowings
16 Sep - 20 Sep	Eurowings
29 Sep - 06 Oct	SKY express
25 Sep - 30 Sep	SKY express
18 Sep - 23 Sep	Ryanair
24 Sep - 26 Sep	easyJet
22 Sep - 29 Sep	SKY express
24 Sep - 29 Sep	easyJet
30 Sep - 02 Oct	easyJet
18 Sep - 22 Sep	Ryanair
24 Sep - 15 Oct	SKY express	direct
30 Sep - 04 Oct	easyJet
29 Sep - 03 Oct	Aegean Airlines
29 Sep - 15 Oct	SKY express	direct
30 Sep - 15 Oct	Volotea	direct
26 Sep - 10 Oct	Pegasus Airlines
25 Sep - 15 Oct	Ryanair
24 Sep - 14 Oct	SKY express

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.

Book a cheap hotel in Prague

Cheap car rent in Prague

Cheapest return flights from Athens to Prague in September from 125€

Return flights