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

Return flights

13 Aug - 18 Aug	Air Serbia
05 Aug - 10 Aug	Air Serbia
13 Aug - 17 Aug	Air Serbia
01 Aug - 05 Aug	Air Serbia
05 Aug - 09 Aug	Air Serbia
05 Aug - 10 Aug	SKY express	direct
05 Aug - 16 Aug	SKY express	direct
04 Aug - 10 Aug	LOT
13 Aug - 18 Aug	Aegean Airlines	direct
15 Aug - 19 Aug	Aegean Airlines	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 158€

Return flights