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

Return flights

06 Dec - 09 Dec	easyJet
09 Dec - 12 Dec	easyJet
07 Dec - 09 Dec	easyJet
02 Dec - 06 Dec	easyJet
12 Dec - 15 Dec	easyJet
23 Dec - 30 Dec	KLM
03 Dec - 06 Dec	KLM
09 Dec - 13 Dec	KLM
04 Dec - 06 Dec	KLM
01 Dec - 04 Dec	KLM
30 Dec - 03 Jan	KLM

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 $223

Return flights