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
12 Dec - 15 Dec	Brussels Airlines
08 Dec - 15 Dec	United
10 Dec - 15 Dec	Brussels Airlines
01 Dec - 15 Dec	Brussels Airlines
13 Dec - 15 Dec	Brussels Airlines
01 Dec - 08 Dec	Air Canada
13 Dec - 10 Jan	Brussels Airlines
05 Dec - 10 Jan	Brussels Airlines
01 Dec - 07 Dec	United
01 Dec - 09 Dec	United
05 Dec - 08 Dec	United
26 Dec - 07 Jan	Finnair
29 Dec - 12 Jan	British Airways
30 Dec - 08 Jan	British Airways
25 Dec - 09 Jan	British Airways
24 Dec - 07 Jan	British Airways
17 Dec - 07 Jan	Austrian Airlines
29 Dec - 07 Jan	British Airways
31 Dec - 05 Jan	Aer Lingus

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 386€

Return flights