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

Return flights

16 Dec - 07 Jan	Aer Lingus
16 Dec - 08 Jan	Aer Lingus
16 Dec - 26 Jan	Aer Lingus
02 Dec - 10 Dec	Aer Lingus
05 Dec - 10 Dec	Aer Lingus
05 Dec - 09 Dec	Aer Lingus
13 Dec - 11 Jan	Aer Lingus
06 Dec - 09 Dec	Aer Lingus
11 Dec - 15 Dec	TAP
04 Dec - 11 Dec	TAP
11 Dec - 14 Dec	Wizz Air Malta
06 Dec - 10 Dec	Aer Lingus
15 Dec - 12 Jan	TAP
12 Dec - 31 Dec	Aer Lingus
04 Dec - 09 Dec	TAP
17 Dec - 09 Jan	Aer Lingus
05 Dec - 06 Jan	Aer Lingus
16 Dec - 26 Jan	Finnair	direct
16 Dec - 13 Jan	Finnair	direct
15 Dec - 12 Jan	Finnair	direct

Also check the deals for one-way flights from Madrid 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 Madrid to New York in December from 323€

Return flights