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

Return flights

26 Aug - 16 Sep	Ryanair	direct
27 Aug - 16 Sep	Ryanair	direct
26 Aug - 02 Sep	Ryanair
26 Aug - 01 Sep	Ryanair	direct
26 Aug - 09 Sep	Ryanair	direct
25 Aug - 01 Sep	Ryanair
26 Aug - 04 Sep	Ryanair	direct
31 Aug - 01 Sep	Ryanair
31 Aug - 02 Sep	Ryanair
29 Aug - 01 Sep	Ryanair
28 Aug - 31 Aug	Ryanair
26 Aug - 28 Aug	Ryanair
26 Aug - 31 Aug	Ryanair	direct
27 Aug - 28 Aug	Ryanair
25 Aug - 28 Aug	Ryanair
23 Aug - 28 Aug	Ryanair
27 Aug - 29 Aug	Norwegian Air Sweden AOC
26 Aug - 30 Aug	Ryanair	direct
26 Aug - 27 Aug	Ryanair	direct
29 Aug - 31 Aug	Ryanair

Also check the deals for one-way flights from Dublin 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 Dublin to Prague in August from 108€

Return flights