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

Return flights

01 Dec - 04 Dec	easyJet
06 Dec - 09 Dec	easyJet
07 Dec - 09 Dec	easyJet
09 Dec - 13 Dec	KLM
06 Dec - 10 Dec	KLM
13 Dec - 16 Dec	easyJet
28 Dec - 31 Dec	Aer Lingus
20 Dec - 23 Dec	KLM
16 Dec - 18 Dec	easyJet
03 Dec - 06 Dec	KLM
30 Dec - 03 Jan	British Airways
27 Dec - 03 Jan	easyJet

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 149€

Return flights