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

Return flights

08 Aug - 14 Aug	Air Serbia
12 Aug - 16 Aug	Air Serbia
12 Aug - 17 Aug	Air Serbia
14 Aug - 21 Aug	Air Serbia
14 Aug - 18 Aug	Air Serbia
14 Aug - 17 Aug	Air Serbia
02 Aug - 07 Aug	Air Serbia
08 Aug - 22 Aug	Air Serbia
14 Aug - 19 Aug	Air Serbia
08 Aug - 24 Aug	Air Serbia
29 Aug - 02 Sep	Ryanair
28 Aug - 03 Sep	Air Serbia
27 Aug - 17 Sep	Austrian Airlines
27 Aug - 01 Sep	Wizz Air
13 Aug - 02 Sep	SKY express
13 Aug - 02 Sep	SKY express	direct
13 Aug - 01 Sep	SKY express	direct
13 Aug - 03 Sep	SKY express
28 Aug - 01 Sep	Aegean Airlines	direct
19 Aug - 03 Sep	Volotea	direct

Also check the deals for one-way flights from Athens to Prague in August.

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 August from $190

Return flights