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

Return flights

27 Aug - 13 Sep	Ryanair	direct
27 Aug - 10 Sep	Ryanair	direct
27 Aug - 09 Sep	Ryanair	direct
27 Aug - 17 Sep	Ryanair	direct
28 Aug - 13 Sep	Ryanair	direct
28 Aug - 10 Sep	Ryanair	direct
28 Aug - 09 Sep	Ryanair	direct
28 Aug - 17 Sep	Ryanair	direct
25 Aug - 22 Sep	Ryanair
27 Aug - 03 Sep	Ryanair	direct
26 Aug - 27 Aug	Ryanair
27 Aug - 30 Aug	Ryanair
26 Aug - 28 Aug	Norwegian Air Sweden AOC
21 Aug - 30 Aug	KLM
26 Aug - 30 Aug	Ryanair
28 Aug - 31 Aug	KLM
20 Aug - 27 Aug	KLM
26 Aug - 31 Aug	KLM
21 Aug - 29 Aug	KLM
29 Aug - 30 Aug	KLM

Also check the deals for one-way flights from Prague to Dublin 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 Prague to Dublin in August from $162

Return flights