AirHint found the following cheapest return flights from Cork (ORK) to Prague (PRG) in December 2025 (see full year).

Return flights

14 Dec - 18 Dec	Aer Lingus	direct
07 Dec - 10 Dec	Ryanair
07 Dec - 11 Dec	Ryanair
21 Dec - 28 Dec	Aer Lingus	direct
01 Dec - 05 Dec	Ryanair
03 Dec - 07 Dec	Ryanair
01 Dec - 04 Dec	Ryanair
14 Dec - 21 Dec	Aer Lingus	direct
12 Dec - 14 Dec	Ryanair
02 Dec - 05 Dec	Ryanair
28 Dec - 11 Jan	Aer Lingus	direct
28 Dec - 01 Jan	Aer Lingus
31 Dec - 04 Jan	Ryanair
26 Dec - 01 Jan	Ryanair
28 Dec - 04 Jan	Ryanair
20 Dec - 04 Jan	Ryanair
28 Dec - 02 Jan	Aer Lingus
27 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Cork to Prague in December.

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 Cork to Prague in December from $146

Return flights