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

Return flights

03 Dec - 06 Dec	easyJet
07 Dec - 09 Dec	easyJet
10 Dec - 13 Dec	easyJet
08 Dec - 16 Dec	easyJet
07 Dec - 14 Dec	Ryanair
24 Dec - 29 Dec	easyJet
23 Dec - 28 Dec	easyJet
31 Dec - 02 Jan	easyJet
11 Dec - 13 Dec	Ryanair
05 Dec - 07 Dec	Ryanair
24 Dec - 28 Dec	easyJet
30 Dec - 01 Jan	Aer Lingus
31 Dec - 03 Jan	easyJet
26 Dec - 02 Jan	easyJet
30 Dec - 02 Jan	Aer Lingus

Also check the deals for one-way flights from Belfast to Berlin 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 Berlin in December from $152

Return flights