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

Return flights

09 Dec - 12 Dec	easyJet
11 Dec - 27 Dec	easyJet	direct
14 Dec - 18 Dec	easyJet
09 Dec - 27 Dec	easyJet	direct
11 Dec - 14 Dec	easyJet
09 Dec - 18 Dec	easyJet	direct
18 Dec - 27 Dec	easyJet	direct
11 Dec - 13 Dec	easyJet
11 Dec - 20 Dec	easyJet	direct
09 Dec - 14 Dec	easyJet
18 Dec - 03 Jan	easyJet	direct
23 Dec - 10 Jan	easyJet	direct
30 Dec - 10 Jan	easyJet	direct
18 Dec - 06 Jan	easyJet	direct
31 Dec - 03 Jan	easyJet
23 Dec - 03 Jan	easyJet	direct
30 Dec - 17 Jan	easyJet	direct
16 Dec - 03 Jan	easyJet	direct
30 Dec - 03 Jan	easyJet	direct
23 Dec - 06 Jan	easyJet	direct

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 97€

Return flights