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

Return flights

09 Dec - 13 Dec	easyJet
06 Dec - 08 Dec	easyJet
03 Dec - 06 Dec	easyJet
02 Dec - 06 Dec	easyJet
14 Dec - 17 Dec	Aer Lingus
13 Dec - 16 Dec	KLM
06 Dec - 09 Dec	Aer Lingus
12 Dec - 16 Dec	KLM
07 Dec - 11 Dec	KLM
13 Dec - 17 Dec	KLM
31 Dec - 02 Jan	Aer Lingus
30 Dec - 02 Jan	Aer Lingus
28 Dec - 04 Jan	Aer Lingus
29 Dec - 01 Jan	Aer Lingus
30 Dec - 06 Jan	KLM
31 Dec - 03 Jan	easyJet
30 Dec - 03 Jan	Aer Lingus
29 Dec - 03 Jan	Aer Lingus

Also check the deals for one-way flights from Belfast 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 Belfast to Prague in December from 184€

Return flights