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

Return flights

09 Dec - 13 Dec	easyJet
11 Dec - 15 Dec	easyJet
11 Dec - 14 Dec	easyJet
13 Dec - 15 Dec	KLM
18 Dec - 21 Dec	KLM
15 Dec - 20 Dec	easyJet
14 Dec - 18 Dec	easyJet
19 Dec - 22 Dec	KLM
27 Dec - 03 Jan	easyJet
26 Dec - 03 Jan	KLM
11 Dec - 11 Dec	British Airways
28 Dec - 31 Dec	KLM
26 Dec - 02 Jan	KLM

Also check the deals for one-way flights from Belfast to Paris 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 Paris in December from $198

Return flights