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

Return flights

30 Dec - 03 Jan	easyJet	direct
23 Dec - 27 Dec	easyJet	direct
30 Dec - 06 Jan	easyJet	direct
28 Dec - 03 Jan	Ryanair
18 Dec - 21 Dec	easyJet
16 Dec - 20 Dec	easyJet
02 Dec - 04 Dec	easyJet
16 Dec - 18 Dec	easyJet	direct
15 Dec - 18 Dec	easyJet
08 Dec - 10 Dec	easyJet
16 Dec - 20 Dec	easyJet	direct
08 Dec - 11 Dec	easyJet
13 Dec - 16 Dec	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 107€

Return flights