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

Return flights

08 Dec - 15 Dec	easyJet
08 Dec - 14 Dec	easyJet
06 Dec - 09 Dec	easyJet
04 Dec - 09 Dec	Aer Lingus
10 Dec - 15 Dec	easyJet
02 Dec - 05 Dec	easyJet
03 Dec - 08 Dec	easyJet
07 Dec - 14 Dec	easyJet
12 Dec - 15 Dec	easyJet
10 Dec - 16 Dec	Aer Lingus
12 Dec - 17 Jan	easyJet
26 Dec - 03 Jan	easyJet
29 Dec - 03 Jan	Aer Lingus
28 Dec - 03 Jan	Aer Lingus
30 Dec - 05 Jan	Aer Lingus
29 Dec - 05 Jan	easyJet
31 Dec - 04 Jan	easyJet
30 Dec - 01 Jan	Aer Lingus
29 Dec - 04 Jan	Aer Lingus
30 Dec - 02 Jan	Aer Lingus

Also check the deals for one-way flights from Belfast to New York 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 New York in December from $565

Return flights