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

Return flights

06 Dec - 11 Dec	Finnair
04 Dec - 10 Dec	Finnair
06 Dec - 12 Dec	Finnair
02 Dec - 10 Dec	Finnair
02 Dec - 12 Dec	Finnair
05 Dec - 11 Dec	Finnair
02 Dec - 09 Dec	British Airways
04 Dec - 13 Dec	British Airways
08 Dec - 25 Dec	British Airways
04 Dec - 14 Dec	British Airways
25 Dec - 08 Jan	British Airways
30 Dec - 10 Jan	British Airways
12 Dec - 06 Jan	British Airways
30 Dec - 20 Jan	British Airways
31 Dec - 21 Jan	British Airways
31 Dec - 24 Jan	British Airways
16 Dec - 06 Jan	British Airways
31 Dec - 27 Jan	British Airways
29 Dec - 12 Jan	British Airways
29 Dec - 06 Jan	British Airways

Also check the deals for one-way flights from Brussels 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 Brussels to New York in December from $440

Return flights