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

Return flights

29 Jun - 02 Jul	Aer Lingus
30 Jun - 02 Jul	Ryanair
30 Jun - 07 Jul	Ryanair
30 Jun - 03 Jul	Ryanair
30 Jun - 01 Jul	Ryanair
27 Jun - 02 Jul	Aer Lingus
28 Jun - 28 Jul	Ryanair
28 Jun - 03 Jul	Ryanair
27 Jun - 01 Jul	Aer Lingus
28 Jun - 07 Jul	Ryanair
29 Jun - 30 Jun	Aer Lingus
30 Jun - 30 Jun	Ryanair
26 Jun - 30 Jun	KLM
26 Jun - 27 Jun	Ryanair
26 Jun - 28 Jun	Ryanair
28 Jun - 30 Jun	Ryanair
28 Jun - 29 Jun	Ryanair
26 Jun - 26 Jun	Ryanair
27 Jun - 29 Jun	Ryanair
27 Jun - 27 Jun	Aer Lingus

Also check the deals for one-way flights from Dublin to Prague in June.

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 June from $188

Return flights